国際会議
1.

K. Kondoh: Strengthening Mechanism of Powder Metallurgy Ti-Zr Biomaterials, 10th International Conference
on Materials Research and Nanotechnology, Kuala Lumpur, Malaysia, (July 1-2, 2024), Keynote.

2.

A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh: Manufacturability of superior mechanical properties of titanium
by tungsten dissolution via laser processing, MRM2023, Kyoto, (Dec. 11-16, 2023).

3.

J. Huang, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh: Additively Manufactured Titanium-Iron Alloys as a
Recycling Pathway, MRM2023, Kyoto, (Dec. 11-16, 2023).

4.

J. Huang, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh: Influence of Feedstock Characteristics on the In-situ
Alloying Behaviour of Ti-Fe by L-PBF, JSPMIC2023, Kyoto, (Oct. 16-18, 2023).

5.

T. Teramae, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh: Phase distribution homogeneity and tensile
properties in extruded PM Ti-4Fe alloys with refractory metal addition, JSPMIC2023, Kyoto, (Oct. 16-18, 2023).

6.

K. Kondoh: Powder Based Titanium Alloys Strengthened by Ubiquitous Elements, IConBET2023, Kota Bharu,
Malaysia, (Aug. 29-30, 2023), Keynote.

7.

J. Huang, A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh: Cost Effective In-Situ Alloying of Ti-Fe via Laser
Powder Bed Fusion, AMPM2023, Las Vegas, USA, (June 18-21, 2023).

8.

K. Kondoh, S. Kariya, A. Issariyapat, S. Li, J. Umeda: Advanced Powder Metallurgy Process forHigh-strengthened Titanium Materials Using Ubiquitous Solid Solutes, International Conference on Materials
and Processing 2022, Okinawa, (Nov. 6-10, 2022).

9.

J. Umeda, H. Miyaji, B. Fugetsu, S. K. Moon, A. Khantachawana, S. Kariya, K. Kondoh: Advanced Coating
Process of Un-bundled Carbon Nanotubes on Titanium Plate to Improve Tribological Property andBiocompatibility, International Conference on Materials and Processing 2022, Okinawa, (Nov. 6-10, 2022).

10. K. Kondoh, A. Issariyapat, S. Kariya, S. Li, A. Alhazaa, J. Umeda: High Strength Ti-Zr Alloys With Balanced
Ductility Fabricated By Powder Metallurgy And Additive Manufacturing Routes, World PM2022，Lyon, France,(Oct. 9-13, 2022), Keynote．
11. Y. Shigeta, M. Aramaki, K. Kudo, K. Shinagawa, N. Nomura, K. Kondoh, M. Hoshino, K. Uesugi, Y. Ozaki:
Understanding The Effect Of Process Parameters On Three-dimensional Pore Configurations And Mechanical
Properties Of Laser Additive Manufactured Ti Using Synchrotron X-ray Computed Tomography And Homology,
PM2022，Lyon, France, (Oct. 9-13, 2022).
12. A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh: Strength enhancement in laser-based powder bed fusion
processed Ti via interstitial solutes, The 75th IIW Annual Assembly and International Conference (IIW 2022),
Tokyo, (July 17-22, 2022).
13. S. Kariya, A. Issariyapat, J. Umeda, K. Kondoh: Effect of Impurities on the microstructures of SLMed Ti-6Al-4V
alloy, THE 6TH ASIAN SYMPOSIUM ON MATERIALS AND PROCESSING 2022 (ASPM2022) (WEB), (Jan.
26, 2022)
14. A. Issariyapat, S. Kariya, J. Umeda, K. Kondoh: Selective laser melting (SLM) of Ti-Zr Material: Processoptimization, Strengthening mechanism and its application, THE 6TH ASIAN SYMPOSIUM ON MATERIALSAND PROCESSING 2022 (ASPM2022) (WEB), (Jan. 26, 2022)
15. A. Issariyapat: Fabrication and investigation on mechanical response of selective laser melted Ti-Zr cellularlattices, The 23rd Annual Academic Exchange Seminar between Shanghai Jiao Tong University and Osaka
University - 2021 Academic Exchange Workshop on Materials Joining -, (Nov. 8, 2021).

16. A. Issariyapat, J. Umeda, K. Kondoh: Additively Manufactured High － Performance Commercially Pure
Titanium Strengthened with Ubiquitous Light Elements, LightMAT 2021 (Web), (Nov. 2-4, 2021)
17. K. Kondoh, A. Issariyapat, J. Umeda: Strengthening Mechanism of Selectively Laser Melted Ti-Zr Alloys, Smart
MADE 2021, Osaka, (Mar.10, 2021).
18. A. Issariyapat: Advanced titanium materials with nitrogen solution produced by additive manufacturing, Joining
Science Café in ASEAN Campus (Web), (Jan. 27, 2021).
19. A. Issariyapat, J. Umeda, K. Kondoh: Nitrogen influence on microstructure evolution and tensile properties ofcommercially pure Ti fabricated by SLM, The 22nd Annual Academic Exchange Seminar between Osaka
University and Shanghai Jiao Tong University- 2020 Academic Exchange Workshop on Materials Joining (Web), (Nov. 27, 2020).
20. K. Kondoh: Advanced materials innovation saving the earth, UTM Engineering Distinguished Lecture Series,
Malaysia (Web), (Aug. 13, 2020).
21. K. Kondoh, T. Tanaka, S. Kariya, J. Umeda: High strength and ductility titanium materials with cheap alloying
elements fabricated by powder metallurgy, TMS2020, San Diego, USA, (Feb.23-27, 2020).
22. Z. Fu, K. Chen, Z. Zhang, K. Kondoh, M. Wang: Microsturucture and Mechanical Properties of Friction Stir
Welding between AZ31 and AA6061 with Low Rotation Speed, Visual-JW 2019 & WSE 2019, Osaka, (Nov.
21-22, 2019), Invited.
23. K. Shitara, M. Yoshiya, J. Umeda, K. Kondoh: Solutes Diffusion Mechanism and Electronic Structures in Alpha
Titanium, Visual-JW 2019 & WSE 2019, Osaka, (Nov. 21-22, 2019).
24. A. Bahador, J. Umeda, S. Tsutsumi, H. Fujii, K. Kondoh: A Comparative Study on the Laser Welding Versus
Friction Stir Welding of Ti-Ni Alloy, Visual-JW 2019 & WSE 2019, Osaka, (Nov. 21-22, 2019).
25. A. Issariyapat, J. Umeda, K. Kondoh: Influence of processing parameters and nitrogen solid solution on
microstructures of pure titanium materials fabricated by selective laser melting, Visual-JW 2019 & WSE 2019,
Osaka, (Nov. 21-22, 2019).
26. K. Kondoh: Oxygen and Nitrogen Solid Solution Strengthened Titanium Materials by Additive Manufacturing
Process, JWRI-City University of Hong Kong Joint Workshop, Hong Kong, (Nov. 6, 2019).
27. J. Umeda: Utilization of High-Purity Amorphous Silica Originated in Rice Husks as Biomass Resource,
JWRI-City University of Hong Kong Joint Workshop, Hong Kong, (Nov. 6, 2019).
28. K. Yokota, K. Shitara, A. Bahador, J. Umeda and K. Kondoh: Prediction and Mechanism of Tensile
Strengthening in Single β-phase Ti-Ta Alloys with Oxygen Solutes, NIMS WEEK Academic Symposium, Tokyo,(Oct. 30, 2019）.
29. J. Umeda, T. Teramae, K. Shitara, K. Kondoh: Microstructural and Mechanical properties of Titanium with
Solid-Solution Elements by Powder Metallurgy Process, iLim-4, Sendai, (Oct.3-4, 2019).
30. A. Issariyapat, J. Umeda, K. Kondoh: Influence of heat treatment on strength and ductility improvement of highnitrogen dissolved in α-Ti alloy, PMTi2019, Salt Lake City, USA, (Sep.24-27, 2019).
31. K. Kondoh, A. Issariyapat, J. Umeda: Oxygen and Nitrogen Solid Solution Strengthened Ti Materials by SLM
Process, Smart MADE 2019, Osaka, (Sep. 1-3, 2019), Keynote.
32. K. Kondoh: State-of-the-art carbon nanomaterials reinforced aluminum composites, CCAM 2019, St. Julian's,
Malta, (Aug.26-30, 2019), Keynote.

33. A. Bahador, J. Umeda, K. Kondoh: Microstructural Characterization of Laser Welded Shape Memory Alloy
Produced by Powder Metallurgy, CMA 2019, Beijin, China, (Aug. 19-22, 2019).
34. K. Kondoh, A. Issariyapat, J. Umeda: Nitrogen Solid Solution Strengthening in AM Titanium Materials,
APICAM2019, Melbourne, Australia, (June 30 - July 3, 2019), Keynote.
35. B. Chen, K, Kondoh: Strength and strain hardening of additively manufactured AlSi10Mg alloys, APICAM2019,
Melbourne, Australia, (June 30 - July 3, 2019), Invited.
36. K. Kondoh, S. Kariya, T. Tanaka, J. Umeda: Rare Metals Free Titanium Alloys Enhancing High Strength andDuctility by Atomic-Scale Microstructures Control, ICMAT2019, Singapore, (June 23-28, 2019), Invited.
37. K. Kondoh, B. Chen, J. Umeda: Nano-carbon Reinforced Metal Matrix Composites Fabricated by Powder
Metallurgy Process, TMS2019, San Antonio, USA, (Mar.10-15, 2019).
38. J. Umeda, K. Kondoh, E. Nishida, H. Miyaji, B. Fugetsu: Tribological Property and Biocompatibility of Titanium
Plate Coated with Carbon Nanotubes, 4th Osaka University-JWRI/NTU-MSE Workshop, Taipei, Taiwan, (Mar.
7, 2019).
39. S. Kariya, J. Umeda, K. Kondoh: Ductility improvement mechanism of pure titanium with oxygen solid solution
after water quenching, 4th Osaka University-JWRI/NTU-MSE Workshop, Taipei, Taiwan, (Mar. 7, 2019).
40. A. Issariyapat, T. Song, J. Umeda, K. Kondoh: Comparison on microstructure and tensile properties of nitrogenstrengthening in commercially pure titanium (CP-Ti), fabricated by conventional powder metallurgy (PM) and
Additive Manufacturing (AM), 4th Osaka University-JWRI/NTU-MSE Workshop, Taipei, Taiwan, (Mar. 7, 2019).
41. T. Tanaka, S. Kariya, J. Shen, J. Umeda, K. Kondoh: Strengthening Mechanism of α+β Type Ti-Fe Alloy by
Powder Metallurgy, ASMP2018, Bangkok, Thailand, (2018.12.7-8).
42. K. Kondoh: Novel titanium materials with atomic/nano-scale microstructures by powder metallurgy process,
IWAMSN 2018, Ninh Binh, Vietnam, (2018.11.7-9), Invited.
43. K. Kondoh: Direct Bonding of Plastic Materials to Metals Using C=O/C-O Bonds, Shanghai Jiao Toning
University and Osaka University Joint Workshop on Materials & Joining, Shanghai, China, (2018.10.20-21).
44. K. Kondoh: Estimation on Strengthening Behavior of Titanium Alloy by Materials Informatics, Shanghai Jiao
Toning University and Osaka University Joint Workshop on Materials & Joining, Shanghai, China,(2018.10.20-21).
45. K. Kondoh: State-of-The-Art Titanium Alloys by Powder Metallurgy Process, MSAT-10, Bangkok, Thailand,(Sep.6-7, 2018), Plenary Lecture.
46. H. Kurita, K. Kondoh, J. Umeda, N. Yodoshi: Tensile fracture of TiB whisker reinforced Ti alloy matrix
composites, Thermec2018, Paris, France, (July 9-13, 2018).
47. S. Kariya, J. Umeda, K. Kondoh: Ductility improvement mechanism of pure titanium with oxygen solid solution
after water quenching, ISMANAM2018, Rome, Italy, (July 2-6, 2018).
48. K. Kondoh: State-of-the-art powder metallurgy light metals and their composites with atomic/nano-scale
microstructures, ICMMP2018, Xi’an, China, (Jun.18-20, 2018), Keynote.
49. K. Kondoh: Solid-state Sintering of Al Alloy Powder and AlN Synthesis in Sintering, TMS2018, Phoenix, USA,
(Mar.11-15, 2018), Keynote.
50. S. Kariya, M. Fukuo, J. Umeda, M. Yoshiya, K. Kondoh: Strengthening mechanism of α-Ti materials by synergy
effect of substitutional and interstitial solid solution via powder metallurgy, JSPM International Conference on
Powder and Powder Metallurgy, Kyoto, (Nov. 6-9, 2017).

51. M. Fukuo, S. Kariya, J. Umeda, K. Kondoh: Solid solution strengthening mechanisms of PM α-Ti materials withzirconium and oxygen atoms via thermal decomposition of ZrO2 additives in sintering, JSPM International
Conference on Powder and Powder Metallurgy, Kyoto, (Nov. 6-9, 2017).
52. A. Bahador, E. Hamzah, K. Kondoh, T. A. A. Bakar, F. Yusof, J. Umeda, S. Kariya: Ti-Nb and Ti-Ni ShapeMemory Alloys Produced by Powder Technology: Microstructure, Mechanical and Superelastic Properties,
JSPM International Conference on Powder and Powder Metallurgy, Kyoto, (Nov. 6-9, 2017).
53. K. Kondoh: State of the Art Titanium Alloys by Powder Metallurgy Process, 3rd International Conference on the
Science and Engineering of Materials (ICoSEM2017), Kuala Lumpur, Malaysia, (Oct. 24-25, 2017), (Plenary
lecture).
54. S. Kariya, M. Fukuo, J. Umeda, M. Yoshiya, K. Kondoh: Effect of Substitutional/Interstitial Solid Solution on
Tensile Properties on Powder Metallurgy α-ti Materials, 3rd International Conference on the Science andEngineering of Materials (ICoSEM2017), Kuala Lumpur, Malaysia, (Oct. 24-25, 2017).
55. K. Kondoh, B. Chen, J. Umeda, S. Moon, X. Yao, G. Bi: Hot pressing effect on microstructural and mechanicalproperties of SLM Al10Si1Mg alloy, Materials Science & Technology 2017 (MS&T17), Pittsburgh, USA, (Oct.
8-12, 2017).
56. K. Kondoh, R. Ikemasu, J. Umeda: Dissolution of Cr2O3 particles in Ti sintered material and strengthening
behavior, Materials Science & Technology 2017 (MS&T17), Pittsburgh, USA, (Oct. 8-12, 2017).
57. K. Kondoh: Solid solution strengthened powder metallurgy Ti materials, PMTi2017, Xi’an, China, (Sep.8-10,2017), (Keynote).
58. K. Kondoh: Atomic/nano-scale structured titanium materials with high strength and excellent ductility, Advancesin Functional Materials 2017, Los Angeles, USA, (Aug. 14-17, 2017), (Invited Talking).
59. A. Bahador, E. Hamzah, K. Kondoh, Y. Kawahito, J. Umeda, T. Bakar, F. Yusof: Conduction and keyhole Laserwelding of Ti-Ni shape-memory alloys produced by spark plasma sintering, ACMME 2017, Tokyo, (June 6.9-11,
2017)
60. J. Shen, B. Chen, X. Ye, H. Imai, J. Umeda, K. Kondoh: Advanced Mechanical Properties of Powder Metallurgy
Titanium with a High Concentration of Oxygen and Nitrogen, 2017 MRS, Phonix, USA, (Apr. 17-21, 2017).
61. J. Shen, B. Chen, X. Ye, H. Imai, J. Umeda, K. Kondoh: Investigation into the Deformation Twins in Pure Ti via
In Situ and Ex Situ Microstructure Observation, 2017 MRS, Phonix, USA, (Apr. 17-21, 2017).
62. K. Kondoh: PM Titanium Alloys with High Strength and Ductility by Using Ubiquitous Elements and Phase
Transformation, APMA 2017, Hsinchu, Taiwan, (Apr. 9-11, 2017), (Plenary lecture).
63. K. Kondoh, J. Umeda, S. Kariya, M. Fukuo: State of The Art Materials Science in “Novel Light Metals”, 10th
Thailand-International Metallurgy Conference, Bangkok, Thailand, (Mar. 30-31, 2017), (Plenary lecture).
64. N. Vorapattanapaibul, K. Kondoh and A. Khantachawana: An Effect of Zirconia Addition on Strengthening
Ability of Titanium Alloys Prepared by Powder Metallurgy, Eminent Association of Pioneers (EAP), Singapore,(Mar. 27-28, 2017).
65. K. Kondoh, T. Mimoto, J. Umeda, H. Imai: Titanium hydrides enhancing improvement of ductility of PM α-Timaterial, TMS2017, San Diego, USA, (Feb. 26-Mar.3, 2017).
66. K. Kondoh, J. Umeda, H. Miyaji, E. Nishida, B. Fugetsu: Friction Behavior of Network-structured Carbon
Nanotubes Coating on Pure Ti Plate, Materials Science & Technology 2016 (MS&T16), Salt Lake City, USA,(2016.10.23-27).

67. K. Kondoh, S. Kariya, R. Ikemasu, M. Fukuo, J. Umeda, H. Imai: Microstructural and Mechanical Properties of
Near α-Titanium with Solid-Solution Elements by Powder Metallurgy Process, Visual-JW 2016, Osaka,(2016.10.17-18).
68. H. Miyaji, E. Nishida, J. Umeda, K. Kondoh, H. Takita, T. Iizuka, T. Akasaka, S. Tanaka, A. Kato, B. Fugetsu, T.
Sugaya: Biomedical Assessment of Titanium coated with Carbon Nanotubes, Visual-JW 2016, Osaka,(2016.10.17-18), (Invited).
69. H. Imai, H. Yamabe, K. Kondoh, J. Umeda, A. Khantachawana: In-situ decomposition of silicon nitride particles
in titanium composite and its mechanical properties, International Conference on Material Science andEngineering Technology 2016, Phuket, Thailand, (2016.10.14-16).
70. H. Imai, K. Kondoh, J. Umeda: Mechanical Properties of PM CNT-Dispersed Cu Composite, International
Conference on Material Science and Engineering Technology 2016, Phuket, Thailand, (2016.10.14-16).
71. K. Kondoh, J. Umeda, H. Imai: Direct bonding of plastic materials to metals using C=O double bond and its
bonding mechanism, 10th International Conference on Trends in Welding Research, Tokyo, 2016.10.11-14,(Invited).
72. Y. Yamabe, H. Imai, J. Umeda, K. Kondoh: Tribology property of α- pure titanium strengthened by nitrogensolid-solution, PRICM9, Kyoto, (2016.8.1-5).
73. K. Kondoh, T. Mimoto, J. Umeda: Cost-effective, high strength and ductility titanium materials by powder
metallurgy process, AeroMat 2016, Washington, (2016.5. 23-25).
74. K. Kondoh, B. Chen, J. Umeda, H. Imai: Carbon nano-rods reinforced powder metallurgy aluminum composites,
AeroMat 2016, Washington, (2016.5. 23-25).
75. P. Khemglad, J. Kajornchaiyakul, K. Kondoh, A. Khantachawana: Strengthening Effect of N-addition on Ti-Si-N
Ternary Alloys Fabricated by Spark Plasma Sintering, 2016 International Conference on Sustainable Energy,
Environment and Information Engineering (SEEIE 2016), Bangkok, Thailand, (Mar. 20-21, 2016).
76. K. Kondoh: Advanced TiNi-X Alloy via Powder Metallurgy Process, BIT’s 2nd Annual World Congress of Smart
Materials-2016, Singapore, (Mar. 4-6, 2016), (Invited Talk).
77. J. Umeda, B. Fugetsu, H. Miyaji, E. Nishida, K, Kondoh: Tribological Properties of Carbon Nanotubes Coatedonto Pure Titanium Plate, BIT’s 2nd Annual World Congress of Smart Materials-2016, Singapore, (Mar. 4-6,
2016).
78. K. Kondoh, B. Chen, H. Imai, J. Umeda: Effect of Initial State on Dispersion Evolution of Carbon Nanotubes in
Aluminum Matrix Composites during High Energy Ball Milling Process, TMS2016, Nashville, USA, (Feb. 14-18,
2016), (Invited Talk).
79. K. Kondoh, T. Mimoto, Y. Yamabe, J. Umeda, H. Imai: Fundamental Properties of PM Ti Materials with
Nitrogen Solid-solution and TiN Particle Dispersion,TMS2016, Nashville, USA, (Feb. 14-18, 2016).
80. T. Mimoto, J. Umeda, K. Kondoh: Strengthening Behavior and Mechanisms of Extruded Powder Metallurgy Ti
Materials Reinforced with Ubiquitous Light Elements, TMS2016, Nashville, USA, (Feb. 14-18, 2016).
81. K. Kondoh: Direct bonding mechanism of metals with CFRPs using C=O double bonds, Workshop on Joining
and Welding Technology, Singapore, (Dec. 10, 2015).
82. K. Kondoh: State-of-the-Art in Powder Metallurgy Materials with Atomic/Nano scale Microstructures, Global
Advanced Materials and Surfaces 2016, Dubai, UAE, (Dec. 7-9, 2015), (Plenary Talk).

83. K. Kondoh : Osaka University: No.1 innovative university in Japan, Middle East-Japan International Symposium,
Doha, Qatar, (Dec. 7, 2015).
84. K. Kondoh : Novel Processing of High-strength & High-ductility PM Pure Titanium with Light Elements, 3rdInternational Conference on Powder Metallurgy in Asia (AMPA2015), Kyoto, (Nov. 8- 10, 2015).
85. H. Imai, K. Kondoh, J. Umeda, A. Khantachawana: Wear Characteristics of P/M Ti Composite with High
Hardness Obtained by In-situ Reaction between Titanium and Silicon Nitride Particles, 3rd International
Conference on Powder Metallurgy in Asia (AMPA2015), Kyoto, (Nov. 8- 10, 2015).
86. B. Chen, K. Kondoh: Al4C3 Nano-rods Reinforced PM Aluminum Composites, 3rd International Conference on
Powder Metallurgy in Asia (AMPA2015), Kyoto, (Nov. 8- 10, 2015).
87. W. Kiba, H. Imai, K. Kondoh, S. Imazato: Evaluation of the ion-releasing property of tailored Sr-Ca-containing
inorganic cement, Academy of Dental Materials (ADM) 2015, Maui, USA, (Oct. 7- 10, 2015).
88. K. Kondoh, B. Chen, H. Imai, J. Umeda: Carbon Nano-material Enhancing Strength of Aluminum Matrix
Composite, Materials Science & Technology 2015 (MS&T15), Columbus, USA, (Oct. 3-9, 2015).
89. H. Imai, K. Kondoh; J. Umeda: High Temperature Mechanical Properties of P/M Cu/CNT Composite,
MS&T2015, Columbus, USA, (Oct. 3-9, 2015).
90. H. Imai, K. Kondoh, T. Izawa, J. Umeda: Interfacial Structure Analysis on Direct Bonding Material of Metals with
CFRP, MS&T2015, Columbus, USA, (Oct. 3-9, 2015).
91. S. Kariya, J. Umeda, H. Imai, K. Kondoh, H. Unosawa, Manuel Marya: Effect of Fe and SiC Particle Addition on
Mechanical Property and Corrosion Behavior of Powder Metallurgy Mg Alloy Composite, MS&T2015,
Columbus, USA, (Oct. 3-9, 2015).
92. M. Onishi, H. Imai, L. Jia, J. Umeda, K. Kondoh：In-situ Formed AlN Nano-particles Reinforced P/M Al
composites, MS&T2015, Columbus, USA, (Oct. 3-9, 2015).
93. K. Kondoh: State of The Art PM Ti Materials with Ubiquitous Light Elements, PM Titanium 2015, Lüneburg,
Germany, (Aug. 31- Sep. 3, 2015), (Invited Talking).
94. T. Mimoto, J. Umeda, K. Kondoh: Mechanical Performance and Microstructure of Extruded Pure Ti BasedMaterials Reinforced with Nitrogen and Hydrogen via Powder Metallurgy Route, Ti-2015: The 13th World
Conference on Titanium, San Diego, USA, (Aug. 16-20, 2015).
95. H. Imai, K. Chen, K. Kondoh, H. Tsai, J. Umeda: Effect of Cr Behavior on Mechanical and Electrical Properties
of P/M Cu-Cr Alloy Dispersed With VGCF, 17th International Conference on Materials Science, Engineeringand Manufacturing (ICMSEM 2015), 116-119, Singapore, (July 4-5, 2015).
96. K. Kondoh: State-of-the-Art in Metal Matrix Composites Reinforced with Carbon Nanotubes by Powder
Metallurgy Process, Nanotech France 2015, Paris, France, (June 15-17, 2015), (Plenary Talk).
97. H. Imai, K. Kondoh, J. Umeda, T. Izawa: Direct bonding mechanism of metals with CFRP, The 6th International
Symposium on Advanced Materials Development and Integration of Novel Structured Metallic and Inorganic
Materials (AMDI-6), 82, Tokyo, (June 9, 2015).
98. K. Kondoh, B. Chen, L. Jia, J. Umeda, H. Imai: PM aluminum composite reinforced with Al4C3 nano-rods, TMS
2015, Orland, USA, (Mar. 15-19, 2015), (Invited Talking).
99. K. Kondoh, M. Onishi, L. Jia, J. Umeda, H. Imai : In-situ formed AlN dispersed aluminum composite via powder
metallurgy route, TMS 2015, Orland, USA, (Mar. 15-19, 2015), (Invited Talking).

100. K. Kondoh, L. Jia, T. Mimoto, J. Umeda, H. Imai: A small solute oxygen and silicon elements enhancing
strength and ductility of pure titanium matrix composite, TMS 2015, Orland, USA, (Mar. 15-19, 2015).
101. T. Mimoto, J. Umeda, K. Kondoh: Strengthening Behavior and Mechanisms of Extruded Powder Metallurgy
Pure Ti Materials Reinforced with Ubiquitous Light Elements, TMS 2015, Orland, USA, (Mar. 15-19, 2015).
102. B. Chen, L. Jia, H. Imai, K. Kondoh: Crack Formation in Powder Metallurgy CNT/Al Composites during Post
Heat Treatment, TMS 2015, Orland, USA, (Mar. 15-19, 2015).
103. F. Staub, K. Kondoh, J. Umeda, H. Imai: Comparing Strengthening Mechanisms of Vapor Grown Carbon Fiber
vs. Titanium Carbide Reinforced PM Titanium, TMS 2015, Orland, USA, (Mar. 15-19, 2015).
104. T. Jones, K. Kondoh: Ballistic Characterization of the Scalability of AMX602, TMS 2015, Orland, USA, (Mar.
15-19, 2015).
105. E. Nishida, H. Miyaji, J. Umeda, K. Kondoh, H. Takita, B. Fugetsu, S. Tanaka, A. Kato, T. Akasaka, M.
Kawanami : Biocompatibility of CNT-Ti composite surface with different nanomorphologies, The International
Association for Dental Research(IADR), Boston, USA, (Mar. 11-14, 2015).
106. K. Kondoh, T. Mimoto, J. Umeda, H. Imai, L. Jia: State- of-Art of Powder Metallurgy Titanium, 2ndJWRI-MSE
Workshop on Materials Design and Joining 2015, Taipei, Taiwan, (Jan. 7-8, 2015).
107. H. Miyaji, E. Nishida, J. Umeda, K. Kondoh, H. Takita, B. Fugetsu, S. Tanaka, A. Kato, T. Akasaka, M.
Kawanami: Bioactive titanium surface using carbon nanotube net film, Visual-JW 2014, 2, 11-12, Osaka, (Nov.
26-28, 2014).
108. P. Pripanapong, M. Takahashi, J. Umeda, K. Kondoh: Direct Bonding Behavior of Pure Ti with Cast AZ31B and
Extruded AZ31B Alloys by Spark Plasma Sintering, Visual-JW 2014, 1, 295-296, Osaka, (Nov. 26-28, 2014).
109. H. Imai, T. Izawa, K. Kondoh, J. Umeda: Direct bonding mechanism of metals with CFRP, The 5th International
Symposium on Advanced Materials Development and Integration of Novel Structured Metallic and Inorganic
Materials (AMDI-5) Conjunction with 6th IBB Frontier Symposium, 89, Tokyo, (Nov. 19, 2014).
110. K. Kondoh: Academic Collaboration Networking for Globalization in Asia, International Symposium of
Globalization in Joining Technology and Materials Science - Collaboration Networking in Asia -, Bangkok,
Thailand, (Nov. 5, 2014).
111. K. Kondoh, T. Yonezawa, H. Imai, J. Umeda, R. Souba: Microstructure and Mechanical Property of ShapeMemory Alloy TiNi with Transition Metals by Powder Metallurgy, Materials Science & Technology 2014
(MS&T14), Pittsburg, USA, (Oct. 12-16, 2014).
112. H. Imai, K. Kondoh: Effect of Alloying Elements on Mechanical Properties and Electrical Conductivity of P/M
Copper Alloys Dispersed with Vapor-grown Carbon Fiber, Materials Science & Technology 2014 (MS&T14),
Pittsburg, USA, (Oct. 12-16, 2014).
113. T. Mimoto, J. Umeda, K. Kondoh: Microstructures and Mechanical Properties of Extruded Powder Metallurgy
Pure Ti Materials by Gas-Solid Reaction Process, Materials Science & Technology 2014 (MS&T14), Pittsburg,
USA, (Oct. 12-16, 2014).
114. H. Imai, K. Kondoh: Dependence of carbon structure on machinability of P/M high strength brass composite
with graphite particle, ICM&P2014, Detroit, USA, (June 9-13, 2014).
115. B. Chen, L. Jia, S. Li, H. Imai, M. Takahashi, K. Kondoh: Electrical/Thermal and Mechanical Properties of
Powder Metallurgy Al Matrix Composites Reinforced by Carbon Nanotube, ICM&P2014, Detroit, USA, (June
9-13, 2014).

116. J. Umeda, K. Kondoh: Tribological Behavior of Un-bundled Multi-walled Carbon Nanotubes Coated on Pure
Titanium Plate and Microstructure Analysis on Their Interface, International Symposium on Ecotopia Science2013 (ISETS ’13), 1019, Nagoya, (Dec. 13-15, 2013).
117. H. Imai, H. Atsumi, S. Li, K. Kondoh: Characteristics of lead-free machinable brass of powder metallurgy Cu-40
mass% Zn /1.0 mass% Mg with graphite particles, 2013 2nd International Symposium on Quantum, Nano andMicro Technologies(ISQNM 2013) ,Singapore, (Dec. 1-2, 2013).
118. K. Kondoh, S. Li, S. Bin, T. Mimoto, H. Imai, J. Umeda: Pure Titanium with High Strength and Excellent Ductility
by Solid Solute Oxygen Strengthening via Powder Metallurgy Route, Materials Science & Technology 2013
(MS&T13), 3004-3008, Montreal, Canada, (Oct. 27-31, 2013).
119. H. Imai, K. Kondoh, S. Li, J. Umeda: Effect of Titanium Addition on Mechanical and Electrical Properties of P/M
Copper-Titanium Alloy Dispersed with Vapor-grown Carbon Fiber, Materials Science & Technology 2013
(MS&T13), 1745-1750, Montreal, Canada, (Oct. 27-31, 2013).
120. S. Li, K. Kondoh, B. Sun, H. Imai, J. Umeda: Investigation of Powder Metallurgy Titanium Matrix Composites by
Planetary Ball-milling of Ti Powder Dispersed with Vapour Grown Carbon Nanofibers, Materials Science &Technology 2013 (MS&T13), 3009-3016, Montreal, Canada, (Oct. 27-31, 2013).
121. K. Kondoh, T. Mimoto, S. Li, H. Imai, J. Umeda: Experimental and Theoretical Analysis of Oxygen Solid
Solution Strengthening Behavior of P/M Pure Ti Material, TMS 2013, San Antonio, USA, (Mar. 3-7, 2013),(Invited Talking).
122. T. Mimoto, K. Kondoh, J. Umeda: Phase Transformation and Orientation in Direct Consolidation of TiH2
Powder and Their Effects on Tensile Behavior of P/M Extruded Ti Material, TMS 2013, San Antonio, USA, (Mar.
3-7, 2013).
123. T. Yonezawa, T. Yoshimura, J. Umeda, K. Kondoh, R. Souba: Microstructural and Mechanical Properties ofSintered and Extruded TiNi Alloys by Using TiNi Pre-Alloyed Powder with TiO2 Particles, TMS 2013, San
Antonio, USA, (Mar. 3-7, 2013).
124. Y. Yang, K. Kondoh, M. Qian: Fabrication of High Performance Commercial Titanium Alloys by Spark Plasma
Sintering, TMS 2013, San Antonio, USA, (Mar. 3-7, 2013).
125. Y. Yang, K. Kondoh, M. Qian: Sensitivity of the Tensile Ductility of Powder Metallurgy α, α+β and Nearly β Ti
Alloys to Oxygen, TMS 2013, San Antonio, USA, (Mar. 3-7, 2013).
126. K. Kondoh, K. Funatsu, J. Umeda, H. Imai: Potential difference at interface between second phases and metal
matrix measured by SKPFM, The 5th International Symposium on Designing, Processing and Properties ofAdvanced Engineering Materials (ISAEM-2012), 205, Toyohashi, (Nov.5-8, 2012).
127. K. Kondoh, T. Threrujirapapong, S. Li, B. Sun, H. Imai, J. Umeda, B. Fugetsu: Carbon Nanotubes Reinforced
Titanium Powder Composite Materials, 2012 Powder Metallurgy World Congress & Exhibition (PM2012), 77,
Yokohama, (Oct.14-18, 2012).
128. K. Kondoh, T. Mimoto, N. Nakanishi, J. Umeda, T. Jones: The Next-Generation Development of a Superior
Grade Titanium Ti-6Al-4V Alloy via Oxygen Solid Solution Strengthening for Aerospace & Defense Applications,
Titanium 2012, 124, Atlanta, USA, (Oct.7-10, 2012).
129. H. Imai, K. Kondoh, A. Kojima, S. Li, Y. Kosaka: Microstructure and Mechanical Property of Cu-40%Zn-0.5%Cr
Alloy by Powder Metallurgy, Materials Science & Technology 2012 (MS&T12), 811-817, Pittsburgh, USA, (Oct.
7-11, 2012).

130. H. Imai, K. Kondoh, S. Li, J. Umeda: Mechanical and Electrical Properties of P/M Copper-Titanium Alloy
Dispersed with Carbon Nanotubes, Materials Science & Technology 2012 (MS&T12), 818-825, Pittsburgh, USA,
(Oct. 7-11, 2012).
131. E. Nishida, H. Miyaji, J. Umeda, K. Kondoh, B. Fugetsu, S. Tanaka, A. Kato, I. Kanayama, M. Kawanami :Preparation and biological evaluation of titanium coated with CNT-net, The 98th Annual Meeting of American
Academy of Periodontology in collaboration with the Japanese Society of Periodontology, 3, Los Angeles, USA,
(Sep. 30- Oct. 2, 2012).
132. K. Kondoh, J. Umeda, B. Fugetsu: Tribological Property of Un-bundled Carbon Nanotubes Coated Titanium
Plate, MSE2012, Darmstadt, Germany, (Sep.25-27, 2012).
133. S. Li, B. Sun, T. Mimoto, H. Imai, J. Umeda, K. Kondoh: Mechanical Properties of Ti-0.1wt% VGCF Composite
with TiO2 Reinforcement via Powder Metallurgy Process and Hot-extrusion, MSE2012, Darmstadt, Germany,(Sep.25-27, 2012).
134. T. Mimoto, J. Umeda, K. Kondoh: Mechanical Behavior and Microstructure of High Strength Pure Titanium
Material via Direct Consolidation of TiH2-TiO2 Powder Mixture, MSE2012, Darmstadt, Germany, (Sep.25-27,
2012).
135. K. Funatsu, H. Fukuda, R. Takei, J. Umeda, K. Kondoh: Surface Potential Controlled by Al Additive at Interface
between Mg Matrix and CNTs, The Fourth International Conference on the Characterization and Control ofInterfaces for High Quality Advanced Materials (ICCCI 2012), 189, Kurashiki, (Sep. 2-5, 2012).
136. K. Kondoh: Multi-walled carbon nanotubes reinforced metal matrix composites, 3rd Asian Symposium on
Materials and Processing (ASMP2012), 33, Chennai, India, (Aug. 30-31, 2012), (Invited Talking).
137. K. Kondoh, J. Umeda, B. Fugetsu: Network-Structured MWCNTS Coatings and Its Tribological behavior, 3rd
Asian Symposium on Materials and Processing (ASMP2012), 37-38, Chennai, India, (Aug. 30-31, 2012).
138. K. Kondoh, T. Mimoto, N. Nakanishi, J. Umeda: Strengthening Mechanism of Oxygen Solid Soluted Pure
Titanium Powder Materials Consolidated by Extrusion, 3rd Asian Symposium on Materials and Processing(ASMP2012), 48, Chennai, India, (Aug. 30-31, 2012).
139. K. Kondoh, N. Nakanishi, T. Mimoto, J. Umeda: High Strength and Ductility Mechanism of Pure Titanium
Materials with Oxygen Solid Solution via Powder Metallurgy Route, The 8th International Forum on Advanced
Materials Science and Technology (IFAMST-2012), 148, Fukuoka, (Aug. 1-4, 2012), (Invited Talking).
140. S. Li, B. Sun, T. Mimoto, H. Imai, K. Kondoh: Carbon Nanofiber and Graphite Particle Reinforced Ti Composites
via Powder Metallurgy and Hot Extrusion, The 8th International Forum on Advanced Materials Science andTechnology (IFAMST-2012), 153, Fukuoka, (Aug. 1-4, 2012).
141. T. L. Jones, J. E. Labukas, K. Kondoh, B. E. Placzankis: Ballistic and Corrosion Analysis of New Military
Grade Magnesium Alloys AMX602 and ZAXE1711 for Armor Applications, 9th International Conference on
Magnesium Alloys and their Applications, Vancouver, Canada, (July 8-12, 2012).
142. K. Kondoh, A. Hamada, J. Umeda, H. Imai: High-Strength Magnesium Alloy with Ultra-Fine Microstructures
Using Rapid Solidification Process and Its Applications, Magnesium Powders & Composites, Technologies &Applications Part 3, PowderMet2012, Nashville, USA, (June 10-13, 2012).
143. K. Kondoh, B. Sun, S. Li, J. Umeda: Carbon Nanotubes Reinforced Titanium Powder Composite Materials, 7thInternational Conference on Materials science and Technology (MSAT7), 11, Bangkok, Thailand, (June 7-8,
2012), (Invited Talking).

144. J. Umeda, T. Mimoto, K. Kondoh, B. Fugetsu: Tribological Properties of Titanium Plate Coated with Carbon
Nanotubes, 7th International Conference on Materials science and Technology (MSAT7), 79, Bangkok, Thailand,(June 7-8, 2012).
145. J. Umeda and K. Kondoh: Utilization of Rice Husks as Biomass Resource in Myanmar, 7th International
Conference on Materials science and Technology (MSAT7), 63, Bangkok, Thailand, (June 7-8, 2012).
146. J. Chen, H. Fujii, Y.F. Sun, Y. Morisada, K. Kondoh: Effect of Material Flow by Double-Sided Friction Stir
Welding on Weld Structure and Mechanical Properties of Magnesium Alloy, 9th International Friction Stir
Welding Symposium, Huntsville, USA, (May 15-17, 2012)147. K. Kondoh, H. Fukuda, J. Umeda, B. Fugetsu: Interfacial Analysis of CNT Reinforced AZ61 Mg Alloy
Composites, Materials Processing and Interfaces, Vol.1, TMS 2012, 717-723, Orland, USA, (Mar. 11-16, 2012).
148. J. Shen, K. Kondoh, T.L. Jones, S.N. Mathaudhu, L.J. Kecskes, Q. Wei: Mechanical Properties of Mg Alloys
AMX602 and AZXE7111 under Quasi-Static and Dynamic Loading, Magnesium Technology 2012, TMS 2012,
371-375, Orland, USA, (Mar. 11-16, 2012).
149. T. Mimoto, N. Nakanishi, T. Threrujirapapong, J. Umeda, K. Kondoh: Cost Effective and Eco-Friendly Process
for Preparation of Wrought Pure Ti Material via Direct Consolidation of TiH2 Powders, Materials Processing andInterfaces, Vol.1, 879-886, TMS2012, Orland, USA, (Mar. 11-16, 2012).
150. K. Kondoh, T. Threrujirapapong, B. Sun, H. Imai, S. Li, J. Umeda, B. Fugetsu: Multi-Walled Carbon Nanotubes
Reinforced Titanium Composites via Powder Metallurgy Process, Powder Processing, Consolidation and
Metallurgy of Titanium, Brisbane, Australia, (Dec. 5-7, 2011), (Invited Talking).
151. J. Chen, H. Fujii, Y. Sun, Y. Morisada, K. Kondoh: Microstructure Evolution of Friction Stir Welded Fine-grained
Non-combustive Mg Alloy, International Symposium on Materials Science and Innovation for Sustainable
Society (ECO-MATES 2011), 289-290, Osaka,(Nov . 28-30, 2011).
152. K. Kondoh: Un-bundled MWCNTs Reinforced metal Matrix Composites by Powder Metallurgy Process,
Nanocarbon 2011 in Nagano, Nagano, (Nov. 16-17, 2011), (Invited Talking).
153. K. Kondoh: Pb-Free High-Strength Cu-Zn Alloy via Powder Metallurgy Route, APMA 2011, Jeju, Korea, (Oct.
30-Nov.2, 2011), (Invited Talking).
154. K. Kondoh, H. Fukuda, J. Umeda, B. Fugetsu: Microstructural and Mechanical Behavior of Al-Mg-Si Alloy
Composite Reinforced with Carbon Nanotubes, Materials Science & Technology 2011 (MS&T11), Columbus,
USA, (Oct. 16-20, 2011).
155. H. Atsumi, H. Imai, S. Li, K. Kondoh, Y. Kousaka, A. Kojima: Microstructural and Mechanical Properties of the
Extruded α-β Duplex Phase Brass Cu-40Zn-Ti Alloy, Materials Science & Technology 2011 (MS&T11), 194,
Columbus, USA, (Oct. 16-20, 2011).
156. H. Atsumi, H. Imai, S. Li, K. Kondoh, Y. Kousaka, A. Kojima: The Characteristics of High Strength andLead-Free Machinable α-β Duplex Phase Brass Cu-40Zn-Cr-Fe-Sn-Bi Alloy, Materials Science & Technology
2011 (MS&T11), 358, Columbus, USA, (Oct. 16-20, 2011).
157. T. Mimoto, N. Nakanishi, T. Threrujirapapong, J. Umeda, K. Kondoh: Composite Titanium Powder Coated with
Carbon Black Particles Using Wasted Black Ink and Mechanical Properties of Its Extruded Material, Materials
Science & Technology 2011 (MS&T11), 1002-1009, Columbus, USA, (Oct. 16-20, 2011).
158. K. Funatsu, R. Takei, J. Umeda, K. Kondoh: Surface Corrosion Behavior of Electron-Excited Pure Mg, Materials
Science & Technology 2011 (MS&T11), 1397-1404, Columbus, USA, (Oct. 16-20, 2011).

159. K. Kondoh: Metal Surface Modification by Un-Bundled Carbon Nanotube Coating, Stuttgart Nanodays 2011 (ドイツ政府・フランフォーファー研究所主催), Stuttgart, Germany, (Sep. 29-30, 2011), (Invited Talking).
160. K. Kondoh: Recent research topics on carbon nano-materials reinforced metal matrix composites,
Nano-Materials and Processing Symposium, Xi'an University of Technology, China, (Sep. 1-3, 2011).
161. K. Kondoh: Environmentally benign materials - Pb-free Cu-Zn alloys via powder metallurgy process,Symposium of environmental materials and advanced energy technology, Xi'an, China,(Sep. 2-4, 2011).
162. K. Kondoh, T. Threrujirapapong, H. Fukuda, J. Umeda: Un-bundled carbon nanotubes reinforced light metalcomposites via powder metallurgy route, 5th International Light Metal Technology Conference, 339-342,
Lüneburg, Germany, (July 19-22, 2011).
163. K. Kondoh, N. Nakanishi, R. Takei, H. Fukuda, J. Umeda: Evaluation of initial corrosion phenomenon ofmagnesium alloys by SKPFM, 5th International Light Metal Technology Conference, 397-400, Lüneburg,
Germany, (July 19-22, 2011).
164. K. Kondoh, H. Fukuda, T. Threrujirapapong, J. Umeda, B. Fugetsu: Un-Bundled Carbon Nanotubes Reinforced
Light Powder Metals via Solid-State Bonding Process, AMDI2, Yokohama, (June 22-24, 2011), (Invited Talking)165. S. Li, H. Imai, A. Kojima, Y. Kosaka, K. Yamamoto, M. Takahashi, H. Atsumi, K. Kondoh: Effect of Heat
Treatment on Phase Transformation and Precipitation Behavior of Cu40Zn-1.0 Wt% Ti Brass via Powder
Metallurgy, ICEAM 2011, Advanced Materials Research, Vols. 233-235, 2732-2735, Changsha, China, (May27-29, 2011).
166. K. Kondoh, N. Nakanishi, R. Takei, J. Umeda: Effect of Reacted Layer on Galvanic Corrosion Phenomenon at
Interface between Ti Dispersion and Mg-Al Alloy, Supplemental Proceedings, Vol.3, TMS 2011, 93-100, San
Diego, USA, (Feb. 27-Mar. 3, 2011).
167. T. L. Jones, K. Kondoh: Ballistic Analysis of New Military Grade Magnesium Alloys for Armor Applications,
Magnesium Technology 2011, TMS 2011, 425-430, San Diego, USA, (Feb.27-Mar.3, 2011).
168. A. Elsayed, J. Umeda, K. Kondoh: The Production of Powder Metallurgy Hot Extruded Mg-Al-Mn-Ca Alloy withHigh Strength and Limited Anisotropy, Magnesium Technology 2011, TMS 2011, 475-480, San Diego, USA,
(Feb. 27-Mar. 3, 2011).
169. T. Threrujirapapong, T. Mimoto, K. Kondoh, J. Umeda, B. Fugetsu: Effects of SPS Parameters on the
Mechanical Properties and Microstructures of Titanium Reinforced with Multi-Wall Carbon Nanotubes
Produced by Hot Extrusion, Supplemental Proceedings, Vol.2, TMS 2011, 821-828, San Diego, USA, (Feb.
27-Mar. 3, 2011)170. A. Elsayed, K. Kondoh, N. Ma: Experimental and FEM evaluation of mechanical properties of hot extruded
rapidly solidified powder metallurgy Mg-Al-Mn-Ca alloy, Proceeding of the Visual-JW2010, Vol.1, 81-82, Osaka,(Nov. 11-12, 2010).
171. K. Kondoh: Advanced powder Metallurgy processing for nano-composites and environmentally benign
materials, Metal Matrix Composites Seminar, Tianjin University, Tianjin, China, (Oct. 26, 2010)172. K. Kondoh, R. Takei, H. Fukuda, J. Umeda, H. Imai: SKPFM Quantitative Evaluation of Initial Galvanic
Corrosion Phenomenon of Magnesium Alloys, Materials Science & Technology 2010 (MS&T10), 745-752,
Houston, USA, (Oct. 17-21, 2010).
173. T. Jones, K. Kondoh, B. Placzankis : The Development of Superior Magnesium Alloy AMX602 using a Novel
Rapid Solidification Process for Structural Applications, Materials Science & Technology 2010 (MS&T10),

2008-2019, Houston, USA, (Oct. 17-21, 2010), (Keynote Lecture).
174. K. Kondoh, T. Threrujirapapong, J. Umeda: Carbon Nanotube Reinforced Pure Titanium Powder Composite
Materials by Using Zwitterionic Surfactant Solution, Materials Science & Technology (MS&T) 2010, 2233-2238,
Houston, USA, (Oct. 17-21, 2010).
175. S. Li, H. Imai, H. Atsumi, K. Kondoh: Precipitation Hardening Response of Ti Addition on BS40 Brass byPowder Metallurgy, PM2010, 90, Florence, Italy, (Oct. 10-14, 2010).
176. T. Threrujirapapong, K. Kondoh, H. Imai, J. Umeda, B. Fugetsu: Advantages of a Wet Process for the
Production of Ti Matrix Composite Reinforced with Carbon Nano Materials by Powder Metallurgy Route,
PM2010, 75, Florence, Italy, (Oct. 10-14, 2010).
177. N. Nakanishi, H. Imai, K. Kondoh: Wettability Evaluation of Pure Ti by Molten Mg Alloy Droplet for Materials
Design of P/M Mg Composite Alloy Reinforced with Ti Particles, PM2010, 40, Florence, Italy, (Oct. 10-14,
2010).
178. K. Kondoh: Features of light metal matrix composites reinforced with un-bundled carbon nanotubes via wet
process, NanoDays2010 (ドイツ政府・フランフォーファー研究所主催), Stuttgart, Germany, (Sep. 27-28, 2010),(Invited Talking).
179. K. Kondoh, K. Kaneko, T. Akita: Advanced Powder Metallurgy Metals by Metal Working, Metal Forming 2010
(Steel research international), 1283-1287, Toyohashi, (Sep.19-22, 2010), (Keynote Lecture).
180. H. Imai, K. Kondoh, S. Li, H. Atsumi, Y. Kosaka, A. Kojima: Effect of Bismuth Addition on Machinability andMechanical Properties of Lead-Free Brass via Powder Metallurgy Process, Metal Forming 2010 (Steel researchinternational), 1296-1299, Toyohashi, (Sep.19-22, 2010).
181. S. Li, K. Kondoh, H. Imai, H. Atsumi: Effects of Ti Addition on Microstructure and Mechanical Properties ofExtruded Cu40Zn-2.2Bi Brass by Powder Metallurgy, Metal Forming 2010 (Steel research international),1312-1315, Toyohashi, (Sep.19-22, 2010).
182. A. Elsayed, H. Imai, J. Umeda, K. Kondoh: Microstructure and Mechanical Properties of Hot Extruded ZK61
Alloy Produced by Rapid Solidification Powder Metallurgy, Metal Forming 2010 (Steel research international),
1304-1307, Toyohashi, (Sep.19-22, 2010).
183. T. Threrujirapapong, K. Kondoh, H. Imai, J. Umeda, B. Fugetsu: Hot Extrusion of Pure Titanium Reinforced with
Carbon Nanotubes, Metal Forming 2010(Steel research international), 1320-1323, Toyohashi, (Sep.19-22,
2010).
184. H. Imai, S. Li, Y. Kosaka, A. Kojima, H. Atsumi, K. Kondoh: High Strength and Lead-free Machinable Brass byPowder Metallurgy Process, The 7th Pacific Rim International Conference on Advanced Materials andProcessing, 2680-2683, Cairns, Australia, (Aug. 2-6, 2010).
185. T. Yoshimura, T. Threrujirapapong, H. Imai, K. Kondoh: Mechanical Properties of Oxide Dispersion
Strengthened Pure Titanium Produced by Powder Metallurgy Method, The 7th Pacific Rim International
Conference on Advanced Materials and Processing, 815-818, Cairns, Australia, (Aug. 2-6, 2010).
186. H. Atsumi, H. Imai, S. Li, Y. Kousaka, A. Kojima, K. Kondoh: Microstructure and Mechanical Properties of HighStrength Brass Alloy with Some Elements, The 7th Pacific Rim International Conference on Advanced Materials
and Processing, 2552-2555, Cairns, Australia, (Aug. 2-6, 2010).
187. H. Imai, K. Kondoh, S. Li, H. Atsumi, Y. Kosaka, A. Kojima, J. Umeda: Machinability and mechanical propertiesof lead-free wrought brass alloys with bismuth and graphite particles by powder metallurgy process,Proceedings of the 7th International Copper-Cobre Conference 2010, Vol.1, Copper 2010, 89-98, Hamburg,
Germany, (June 6-10, 2010).
188. K. Kondoh, T. Threrujirapapong, H. Imai, J. Umeda, B. Fugetsu: Un-bundled Carbon Nanotubes Reinforced
Titanium Composites via Powder Metallurgy Process, Supplemental Proceedings, Vol.2, TMS 2010, 173-179,
Seattle, USA, (Feb.14-18, 2010).
189. T. Threrujirapapong, K. Kondoh, H. Imai, J. Umeda, B. Fugetsu: Fabrication of High Strength Pure Ti Matrix
Composite Reinforced with Carbon Black Particle via Wet Process, Supplemental Proceedings, Vol.2, TMS
2010, 181-187, Seattle, USA, (Feb.14-18, 2010).
190. R. Takei, H. Fukuda, H. Imai, J. Umeda, K. Kondoh: Corrosion Phenomenon Evaluation of Mg Alloys Using
Surface Potential Difference Measured by SKPFM, Magnesium Technology 2010, TMS 2010, 169-172, Seattle,
USA, (Feb.14-18, 2010).
191. K. Kondoh and K. Kaneko: Solid-state Recycle of Mg Alloy Wastes via Powder Metallurgy Process, The
Eighteenth International Conference on Processing and Fabrication of Advanced Materials (PFAM 18), Sendai,(Dec.12-14, 2009).
192. K. Kondoh, M. Kawakami, J. Umeda, H. Imai, H. Fujii: Microstructural and Mechanical Properties of Magnesium
Matrix Composite Reinforced with Titanium Powders via Powder Metallurgy Process ， Magnesium 8th
International Conference on Magnesium Alloys and their Applications，668-675，Weimar, Germany, (Oct. 26-29,
2009).
193. Y. Miyashita, Y. Ochi, S. Ishihara, K. Kondoh, N. Aoyagi, Y. Furuya, H. Hirukawa, S. Kamado: Evaluation of
Fatigue Properties of Extruded Mg-Al-Zn Magnesium Alloys by Axial Loading and Rotating Bending Fatigue
Tests, Magnesium 8th International Conference on Magnesium Alloys and their Applications，788-794, Weimar,
Germany, (Oct. 26-29, 2009).
194. A. Elsayed, H. Imai, J. Umeda, K. Kondoh: Improved Mechanical Response of Hot Extruded SWAP
Mg-Al-Zn-Ca Powder with Different Rare-Earth Element Additions，Magnesium 8th International Conference on
Magnesium Alloys and their Applications, 758-763，Weimar, Germany, (Oct. 26-29, 2009).
195. J. Fujita, K. Kondoh, K. Enami, M. Ohara, T. Igarashi: Phase Changes in Fabrication of Powder Metallurgy
Magnesium Composites Reinforced with Calcium Oxides via Heat Treatment at Elevated Temperature，Magnesium 8th International Conference on Magnesium Alloys and their Applications，824-829，Weimar,
Germany, (Oct. 26-29, 2009).
196. K. Kondoh: High-strengthened and Cost-effective Titanium Composites Reinforced with CNTs and Is-situ
Formed Oxides, International conference Stuttgart Nanodays’09 (ドイツ政府・フランフォーファー研究所主催),
Stuttgart, Germany, (Sep. 14-15, 2009), (Invited Talking).
197. K. Kondoh, A. Elsayed, H. Fukuda, M. Kawakami, H. Imai, J. Umeda: Rapidly Solidified Magnesium Alloy
Coarse Powder by SWAP and Characteristics of Its Wrought Alloy, The Third International Conference ofProcessing Materials for Properties (PMP-III), MMIJ Session in Sapporo 2009, 913-918, Sapporo, (Sep. 7,2009).
198. H. Imai, K. Kondoh, H. Fukuda, B. Fugetsu: Composite Metal Powder Coated with Un-Bundled Carbon
Nanotube (CNT) and Characteristics of its Extruded Material, The Third International Conference of Processing
Materials for Properties (PMP-III), MMIJ Session in Sapporo 2009, 883-888 , Sapporo, (Sep. 7, 2009).

199. J. Fujita, T. Serikawa, K. Kondoh, H. Kimura, A. Inoue: Structure and Property of ZR-CU Binary Amorphous
Films Deposited by Sputtering Process, The Third International Conference of Processing Materials for
Properties (PMP-III), MMIJ Session in Sapporo 2009, 1157-1162, Sapporo, (Sep. 7, 2009).
200. H. Imai, H. Fukuda, B. Fugetsu, K. Kondoh: Characteristics of Hot Extruded Composite Metals Dispersed with
Un-bundled CNTs，ICMAT & IUMRS-ICA 2009, Symposium H, Singapore, (June 28-July 3, 2009).
201. T. Yoshimura, H. Imai, K. Kondoh: Mechanical Properties of Roll Compaction Processed Pure Ti，ICMAT &IUMRS-ICA 2009, Symposium T, Singapore, (June 28-July 3, 2009).
202. Y. Shimotsuya, K. Satoh, M. Sugisawa, Y. Miyashita, K. Kondoh, Y. Mutoh: Fatigue Strength and Fatigue
Crack Growth Behavior of Extruded AZ31 Magnesium Alloy via RCP Process, Proc. Asian Symp. on Materials
and Processing 2009 (ASMP2009), Singapore, (June 28-July 3, 2009).
203. K. Kondoh, T. Threrujirapapong, H. Imai and B. Fugetsu : Mechanical Properties of Powder Metallurgy Titanium
Alloys Dispersed with Carbon Nano Particles, Supplemental Proceedings, 3, TMS 2009, 59-62, San Francisco,USA, (Feb. 15-19, 2009).
204. T. Jones and K. Kondoh: Initial Evaluation of Advanced Powder Metallurgy Magnesium Alloys for Dynamic
Applications, Magnesium Technology 2009, TMS 2009, 185-189, San Francisco, USA, (Feb. 15-19, 2009).
205. K. Kondoh and J. Umeda: High Performance Recycling of Agricultural Wastes: Rice Husk Silica Used as
Reinforcements of Magnesium Sintered Materials, EPD Congress 2009, TMS2009, 885-888, San Francisco,USA, (Feb. 15-19, 2009).
206. K. Kondoh, K. Kawabata, J Umeda, M. Ueda and K. Kaneko: Advanced Solid-State Recycle of Magnesium
Alloy Wastes by Repetitive Severe Plastic Working for High-Strengthened Wrought Materials, REWAS2008,
815-820, Cancun, Mexico, (Oct.12-15, 2008).
207. J. Umeda, K. Kondoh and Y. Michiura: Environmentally Benign Process of High-Purity Amorphous Silica
Originated in Rice Husks of Agricultural Wastes, REWAS2008, 1493-1498, Cancun, Mexico, (Oct.12-15,
2008).
208. K. Kondoh, J. Umeda: Amorphous silica originated from rice husks and its characteristics, ICM&P2008, 72006,
Evanston, USA, (Oct. 7-10, 2008).
209. K. Kondoh: High strengthened and texture controlled P/M magnesium alloys and their isotropic tensile
properties, ICM&P2008, 72007, Evanston, USA, (Oct. 7-10, 2008).
210. H. Fukuda, H. Imai, K. Kondoh and B. Fugetsu: Composite magnesium powder coated with un-bundled carbon
nanotubes (CNT) and characteristics of its extruded material, ICM&P2008, 72521, Evanston, USA, (Oct. 7-10,
2008).
211. K. Kondoh and H. Imai: Environmentally Benign Pb-free Cu-Zn Alloys Dispersed with Graphite Particles via
Powder Metallurgy Processing and Their Mechanical Properties, 5th Thailand Materials Science andTechnology Conference (MSAT-5), 157-159, Bangkok, Thailand, (Sep.18-19, 2008).
212. K. Kondoh and H. Imai: Mechanical Behavior of Powder Metallurgy Extruded AZ31B Alloys by Microstructure
and Texture Control via Roll-Compaction Process, 5th Thailand Materials Science and Technology Conference(MSAT-5), 163-165, Bangkok, Thailand,(Sep.18-19, 2008).
213. J. Umeda, K. Kondoh, M. Kawakami and H. Imai: Reactivity of Magnesium and High-purity Silica Originated in
Rice Husks, 5th Thailand Materials Science and Technology Conference (MSAT-5), 54-56, Bangkok, Thailand,(Sep.18-19, 2008).

214. T. Threrujirapapong, K. Kondoh, H. Imai and J. Umeda: Mechanical Properties of P/M Pure Ti with CNT/TiC
Nano Composite Structure, 5th Thailand Materials Science and Technology Conference (MSAT-5), 304-306,
Bangkok, Thailand, (Sep.18-19, 2008).
215. K. Kondoh, T. Oguri and H. Imai: Anisotropy of Texture-Controlled PM Magnesium Alloys via Roll-Compaction
Process, PM2008, 9, 415-423, Washington D.C. , USA, (June 8-12, 2008).
216. H. Imai, H. Fukuda and K. Kondoh: Microstructure Observation on Composite Metal Powder Coated by CNT
and Characteristics of Hot Extruded Composite Alloys Dispersed with CNT, PM2008, Washington D.C., USA,
(June 8-12, 2008).
217. M. Kawakami, K. Kondoh and H. Imai: Characteristics of Hot-Extruded Aluminum Alloy in Using Rapidly
Solidified Powder via SWAP, PM2008, 7, 209-218, Washington D.C., USA, (June 8-12, 2008).
218. K. Kondoh, H. Fukuda, H. Imai and B. Fugetsu: Microstructures and Mechanical Properties of Magnesium
Composite Alloys Dispersed with Carbon Nanotube via Powder Metallurgy Process, TMS2008, 289-291, New
Orleans, USA, (Mar. 9-13, 2008).
219. K. Kondoh, N. Fujii, K. Kaneko, M. Ueda: Solid-state recycle of in-house machined Mg chips by severe plastic
working, 2nd Int. Symp. Smart Process. Tech. (SPT'07), 2, 87-90, Osaka, (Nov. 27-28, 2007).
220. K. Kondoh, J. Umeda, and Y. Michiura: Characteristics of High-Purity Amorphous Silica Originated in Rice
Husks, 2nd Int. Symp. Smart Process. Tech. (SPT'07), 2, 79-82, Osaka, (Nov. 27-28, 2007).
221. T. Oguri, K. Kondoh and K. Kawabata: Microstructures and Texture of the Extruded AZ31 Magnesium Alloy via
Roll compaction Process, 2nd Int. Symp. Smart Process. Tech. (SPT'07), Osaka, (Nov. 27-28, 2007).
222. M. Kawakami, K. Kondoh, H. Imai, I. Otsuka and H. Izaki: Characteristics of Hot Extruded Aluminum Alloy inUsing Rapidly Solidified Powder via SWAP, 2nd Int. Symp. Smart Process. Tech. (SPT'07), 2, 251-254, Osaka,(Nov. 27-28, 2007).
223. H. Imai and S. Matsuoka: Direct Welding of Metals and Ceramics by Ultrasonic Vibration, 2nd Int. Symp. Smart
Process. Tech. (SPT'07), 2, 203-206, Osaka, (Nov. 27-28, 2007).
224. K. Kondoh: Advanced materials and processing for high-performance materials via solid-state reaction, 61st
Annual Technical Meeting, The Indian Institute of Metals, Mumbai, India, (Nov. 15-19, 2007) (Invited Talking).
225. K. Kawabata, T. Serikawa, K. Kondoh, H. Kimura, and A. Inoue, Zr-Cu, Zr-Ni AND Zr-Al binary films depositedby planar magnetron sputtering, The Sixth Pacific Rim International Conference on Advanced Materials andProcessing (PRICM-6), Jeju, Korea, (Nov 6-9, 2007).
226. T. Serikawa, K. Kawabata, K. Kondoh, H. Kimura and A. Inoue: Zr-Cu, Zr-Ni and Zr-Al Binary Films Deposited
by Planar Magnetron Sputtering, The Sixth Pacific Rim International Conference on Advanced Materials andProcessing (PRICM6), Mater. Sci. Forum, 561-565, 1734-1737, Jeju, Korea, (Nov. 6-9, 2007).
227. S. Sunada, T. Kawamura, K. Kondoh, H. Notoya, and K. Majima: Electrochemical Dissolution Characteristics ofMagnesium Alloy Produced by Roll Compaction Process, The Sixth Pacific Rim International Conference on
Advanced Materials and Processing (PRICM6), Mater. Sci. Forum, 561-565, 2143-2146, Jeju, Korea, (Nov. 6-9,
2007).
228. K. Kondoh, K. Kawabata and H. Oginuma: Grain-refined Magnesium Alloys via Severe Plastic Deformation, 1st
Thailand Metallurgy Conference “Metal R&D for 21st Century”, BO-05, Bangkok, Thailand, (Oct. 15-16, 2007).
229. K. Kondoh, T. Oguri, H. Imai, K. Kawabata: High-strength magnesium alloy via repeated plastic deformation,
2nd Asian Symposium on Magnesium Alloys (ASAMA-II), Fukuoka, (Oct. 2-4, 2007) (Invited Talking).

230. K. Kondoh, J. Umeda, H. Oginuma: Utilization of Bio-Silica Prepared from Rice Husks as Reinforcements ofMagnesium Alloys, The 2nd Workshop on the Utilization of Rice Husk and Rice Husk Silica, Bangkok, Thailand,(July, 2007), (invited Talking).
231. J. Umeda, K. Kondoh, H. Oginuma, and Y. Michiura: Optimization of Process Parameters to Prepare
High-purity Amorphous Silica from Rice Husks, The Second International Conference of Recycle Technology,
NASDA, Thailand (2007).
232. T. Luangvaranunt, L. Tamrongpoowadon, K. Kondoh: Fabrication of Al/Al2O3 composite by powder forging ofaluminum powders and manganese oxide powders, Proceeding of the sixteenth conference on composite
materials, 48-49, Kyoto, (July 8-13, 2007).
233. K. Kondoh, J Umeda, H. Oginuma and Y. Michiura: Characteristics of High-Purity Amorphous Silica in Rice
Husks, Advances in Eco-materials, The Eighth International Conference on Eco-materials, Brunel University
Press, Vol.1, 153-160, England, (July, 2007).
234. K. Kondoh, K. Kawabata, K. Kaneko, N. Fujii, K. Tani and M. Ueda: Directly Recycling Process of Magnesium
Wasted Chips For High Strengthened Wrought Alloys via Severe Plastic Working, Advances in Eco-materials,
The Eighth International Conference on Eco-materials，Brunel University Press, Vol.2, 381-388, England, (July,2007).
235. K. Kawabata, T. Serikawa, K. Kondoh, H. Kimura and A. Inoue: Corrosion Resistance of Zr-Al-Ni-Cu Films
Deposited by Radio-Frequency Sputtering on AZ31 Mg Alloy and SiO2 Substrates, Joint Conf. of 1st Int. Conf.
on Science and Technology for Adv. Ceramics (STAC) and 2nd Int. Conf. on Joining Technology for New
Metallic Glasses and Inorganic Materials (JTMC), Oiso, (May 23-25, 2007).
236. K. Kondoh, K. Kawabata，H. Oginuma: Mechanical Properties and Texture of Hot Extruded Magnesium Alloys
via RCP Process in Using Coarse Raw Powder, Magnesium Technology 2007, TMS, 433-436, Orlando, USA(2007).
237. T. Luangvaranunt, T. Threrujirapapong, S. Danchaivijit, K. Kondoh, Fabrication of Al-Fe alloys by repeatedcompaction and extrusion of mixture of elemental powders, Proceeding of Asian Symposium on Materials andProcessing 2006 conference, Bangkok, Thailand, (Nov. 9-10, 2006).
238. P. Cao, Ma Qian, K. Kondoh, D. H. St. John: A Comparative Study of Carbon Additives on Grain Refinement ofMagnesium Alloys, Proceeding of the 7th International Conference on Magnesium Alloys and Their
Applications, Dresden, Germany, (2006).
239. K. Kawabata，H. Oginuma，K. Kondoh: Microstructures and Mechanical Properties of Extruded AZ31 Mg Alloy
Processed by Roll-Compaction Process, Proceeding of the 7th International Conference on Magnesium Alloys
and Their Applications, Dresden, Germany, (2006).
240. K. Kondoh, T. Serikawa, H. Oginuma, and T. Yamaguchi: “Surface Modification of Magnesium Alloy by Mg2Si
Coating Technology”, Second JSME/ASME Conf. on Materials and Processing, M&P2005, Seattle, USA,
(2005), (Invited Talking).
241. K. Kondoh, M. Sumida, H. Oginuma, K. Kaneko, S. Shiozaki, S. Nishigori and Y. Goho: High-Strengthened
Magnesium Alloys by Employing Coarse Powder with Refined Grains, 2005 International Conference on
Powder Metallurgy & Particulate Materials, Nonferrous materials, Montreal, Canada, (2005).
242. K. Kondoh, T. Serikawa, H. Oginuma, K. Nakamura, Y. Michiura and T. Yamaguchi: Mg-Si Coating Deposited
by Glow Discharge Sputtering in Employing Mg2Si Sintered Materials, 2005 International Conference onPowder Metallurgy & Particulate Materials, Surface technology, Montreal, Canada, (2005).
243. K. Kondoh, H. Oginuma, M. Sumida, S. Shiozaki, Y. Goho: High-Strengthened Magnesium Alloys by
Employing Coarse Powder with Refined Grains, 1st Asian Symposium on Magnesium Alloys, Jeju, Korea,(2005), (Invited Talking).
244. M. Sumida, K. Sahoda, E. Yuasa, K. Kondoh: Aging treatment and mechanical properties of SiO2 added
Mg-Al-Zn-Ca-La alloy prepared by hot extrusion process, 1st Asian Symposium on Magnesium Alloys, Jeju
Korea, (2005).
245. H. Oginuma, K. Kondoh, M. Sumida, S. Shiozaki and Y. Goho: Grain refinement of magnesium alloys via rollcompaction (RCP) process, 1st Asian Symposium on Magnesium Alloys, Jeju, Korea, (2005).
246. K. Kondoh, A. Kimura, Y. Takeda, R. Watanabe: Solid-state Sintering of Aluminium Alloy Powder andCharacteristics of Sintered Material, 4th International Conference on Science, Technology and Applications ofSintering, Grenoble, France, (2005).
247. K. Kondoh, H. Oginuma, M. Sumida: Grain-Refining Process of Magnesium Alloys via Repeated Plastic
Working, 12th International Metallurgy-Materials Congress, Istanbul, Turkey, (2005), (Invited Talking).
248. K. Kondoh, H. Oginuma, J. Umeda, Y. Oki and T. Umeda: Innovative reuse of agricultural wastes as industrial
raw materials to form magnesium composites, Advanced in Ecomaterials, ICEM7, ICMAT2005,
MRS-Singapore, Vol.2, 389-395, Singapore, (2005).
249. K. Kondoh: High Strength Wrought Magnesium Alloys by Employing Grain-Refined Powder, Magnesium
Technology 2005, 77-80, TMS 2005, San Francisco, USA, (2005).
250. T. Yamaguchi, K. Kondoh, T. Serikawa, M. Henmi, H. Oginuma and M. Sumida: Mg2Si Coating Technology on
Magnesium Alloys to Improve Corrosion and Wear Resistance, Magnesium Technology 2005, 491-495, TMS
2005, San Francisco, USA, (2005).
251. T. Serikawa, M. Henmi, and K. Kondoh: Thin Film Depositions of Mg2Si Intermetallic Compound by Ion Beam
Sputtering, Material Science & Technology 2003, 93, Chicago, USA, (Nov. 9-12, 2004).
252. K. Kondoh, R. Tsuzuki, W. Du and S. Kamado: Materials and Processing Designs for High-Performance
Magnesium Alloys, PRICM-5, Material Science Forum Vol.475-479, 453-456, Beijing, China, (2004) (Invited
Talking).
253. R. Tsuzuki and K. Kondoh: In-Situ Solid-State Synthesis of Mg Composite with Mg2Si Dispersoids, PRICM-5
Material Science Forum, Vol.475-479, Beijing, China, (2004).
254. H. Oginuma, K. Kondoh, T. Yamaguchi and E. Yuasa: Solid-state synthesis of Magnesium Silicide via
Repeated Plastic Working and Spark Plasma Sintering, PRICM-5, Material Science Forum, Vol. 475-479,
Beijing, China, (2004).
255. K. Kondoh, S. Kamado, R. Tsuzuki and T. Aizawa: Microstructures Control to Strengthen Light Metals by
Repeated Plastic Working in Cold Compaction, PM2004, Vienna Austria, (2004).
256. K. Kondoh, T. Luagnvaranaunt, R. Tsuzuki and S. Kamado: Microstructures Controlled Magnesium Alloys via
Repeated Plastic Working, Magnesium Technology, TMS2004, 257-262, Charlotte, USA, (2004).
257. K. Kondoh, R. Tsuzuki, W. Du and S. Kamado: Materials and Processing Designs for Magnesium Alloys –Grain Refining by Repeated Plastic Working and Solid-State Synthesis of Mg2Si, The 4th International
Symposium on The 21st Century COE program of Nagaoka University of Technology, Nagaoka, (2004), (Invited
Talking).

258. R. Tsuzuki and K. Kondoh: Hot Extruded Mg2Si/MgO/Mg Composites via Solid-State Synthesis, 16th
Canadian Materials Science Conference, 70, Ottawa, Canada, (June 5-8, 2004).
259. K. Kondoh and T. Aizawa: High Performance Magnesium Composite Alloys with Mg2Si Dispersoids via
Solid-state Synthesis Process, International Conference Magnesium Alloys and Their Applications, 390-395,
Wolfsburg, Germany, (2003).
260. K. Kondoh, H. Oginuma, T. Aizawa: Tribological Properties of Magnesium Composite with In-situ Formed Mg2Si
Dispersoids, MS&T '03, Chicago, USA, (2003),
261. K. Kondoh, R. Tsuzuki, W. Du and T. Aizawa: High Performance Magnesium Composite Alloy by Employing
Wasted SiO2 Ingot, The 8th IUMRS International Conference on Advanced Materials, Yokohama, (2003).
262. K. Kondoh, R. Tsuzuki, W. Du: Magnesium Composite Materials Reinforced Mg2Si Dispersoids via Solid-state
Synthesis, COM2003, 527-541, Vancouver, Canada, (2003).
263. K. Kondoh, R. Tsuzuki, W. Du: Mg Alloy Composite Materials with Solid-State Synthesized Mg2Si Dispersions,
TMS2003, 1167-1172, San Diego, USA, (2003).
264. K. Kondoh, E. Yuasa and T. Aizawa: Solid-state synthesis of Mg2Si intermetallic compound via powder
metallurgy process, PSTAM 2003, 745-750, Osaka, (2003), (Invited Talking).
265. R. Tsuzuki, K. Kondoh, W. Du T. Aizawa and E. Yuasa: Effect of Extrusion Conditions on Properties of Hot
Extruded Mg Composite with Mg2Si Dispersions via Solid-State synthesis, Magnesium Alloys 2003 Part2,785-794, Osaka, (2003).
266. K. Kondoh, H. Oginuma, H. Muramatsu, T. Aizawa and E. Yuasa: Solid-state synthesis of Mg2Si by heat
treatment after repeated plastic working and its application to form magnesium composite materials, Advanced
Technology of Plasticity 2002, 1285-1290, Yokohama, (2002).
267. K. Kondoh, H. Oginuma, E. Yuasa and T. Aizawa: Solid-state synthesis of Mg2Si intermetallic compound via
powder metallurgy process, The 10th JSME Materials and Processing Conference 2002, 100-105, Hawaii, USA,
(2002).
268. R. Tsuzuki, E. Yuasa, K. Kondoh, and T. Aizawa: Consolidation of Al-Ni-Zr amorphous alloy powder made bydouble mechanical alloying and its microstructure and mechanical properties, The 10th JSME Materials andProcessing Conference (M&P2002), 1, 114-119, Hawaii, USA, (2002).
269. K. Kondoh, W. Du, R. Tsuzuki, T. Aizawa: Mg2Si/Mg Composite Material via Solid-State Synthesis Processing,
PM2TEC, Orland, USA, (2002).
270. K. Kondoh and T. Aizawa: Mg Matrix Composite Materials via Solid-State Synthesis of Mg2Si, The Third
KIM-JIM Joint Symposium, Seoul, Korea, (2001).
271. K. Kondoh, T. Luangvaranunt, and T. Aizawa: Solid-State Recycle Processing of Light Alloys, The Fifth
International Conference on Ecomaterials, Hawaii, USA, (Oct. 2-4, 2001).
272. T. Luangvaranunt, K. Kondoh, T. Aizawa: Mechanical properties of grain-refined AZ91 alloy produced fromchips by Bulk Mechanical Alloying, Proceeding of The Fifth International Conference on ECOMATERIALS,
Hawaii, USA, (Oct. 2-4, 2001).
273. H. Oginuma, K. Kondoh, T. Aizawa and E. Yuasa: Solid-State Forming of Mg2Si Intermetallic Compound, The
Fourth Pacific Rim International Conference on Advanced Materials and Processing, Hawaii, USA, (Oct. 2-4,
2001).
274. K. Kondoh, A. Kimura, and R. Watanabe: Solid State Sintering and Reaction of PM Aluminum Alloy and its

Applications, International Workshop on Advanced Powder Metallurgy, A Satellite Meeting of P/M 2000
Conference, Kyoto, (2000).
275. K. Kondoh, A. Kimura, T. Takikawa, and R. Watanabe: Characteristic of AlN/Al Composite Material Produced
by Direct Nitriding and Sintering Process, Powder Metallurgy World Congress 2000, Kyoto Japan, (2000).
276. K. Kondoh and T. Aizawa: Nano-structured Materials via Bulk Mechanical Alloying, №23-T-08-10, Fifth
International Conference on Nano-structured Materials, Sendai, (2000).
277. T. Aizawa, T. Luangvaranunt, K. Kondoh: Morphology-free Processing for Recycling of Aluminum andMagnesium Alloys, Proc. COM-2000, 273-288, Canada, (2000).
278. T. Luangvaranunt, K. Kondoh, K. Tatsuzawa and T. Aizawa: Proceeding of Green Forming of Al-Si Alloys on
the Route of Bulk Mechanical Alloying, PM2000 Conference, Kyoto, (Nov.13-17, 2000).
279. T. Luangvaranunt, K. Kondoh, T. Aizawa: Solid-State Recycling of Magnesium Alloys, Proceeding of Thermec
2000 Conference, Las Vegas, USA, (Dec.4-8, 2000).
280. K. Kondoh, A. Kimura and Y. Takeda: Wear Properties of In-Situ Reacted Al-AlN Composite Sintered Materialand Applications for Automatic Transmission Parts，Society of Automotive Engineering World Congress，
99011048，Detroit, USA, (1999).
281. K. Kondoh and T. Ohji: A Method for Optimizing Heat Input in Arc Welding，IIW Doc.212-909-97，Vienna,
Austria, (1997).
282. K. Kondoh, Y. Takano and Y. Takeda: Friction and Wear Properties of Integrated Composite Copper-Based
Friction Materials，Society of Automotive Engineering World Congress，970979，Detroit, USA, (1997).
283. K. Kondoh, Y. Takano and Y. Takeda: Lubrication Pump Made of Rapidly Solidified Aluminum Alloy for High
Performance Engine，Society of Automotive Engineering World Congress，960281，Detroit, USA, (1996).
284. K. Kondoh, T. Hayashi and Y. Takeda: Wear Property of Powder Forged Aluminum Alloy，Powder Metallurgy
World Congress，Kyoto, (1993).
285. K. Kondoh, T. Kaji, T. Hayashi and Y. Takeda: Al-Fe-X Alloys Consolidated by Powder Forging without Lateral
Flow，Powder Metallurgy World Congress，San Francisco, USA, (1992).