C on f e r e n c e P r o g r a m

LSSE <Online (Zoom_LSSE)>
Monday, 18 April

Tuesday, 19 April[LSSE1]  10:00-12:05
Industrial applications 1[LSSE2]  13:00-14:50
Industrial applications 2[LSSE3]  10:00-12:00
Anti-COVID-19[LSSE5]  15:30-17:10
Industrial applications 4

Chair: Toshikazu Ebisuzaki
RIKEN

Chair: Takashi Fujii
The University of Tokyo

Chair: Toshikazu Ebisuzaki
RIKEN

Chair: Akihiko Nishimura
Japan Atomic Energy Agency

LSSE2-01  13:00
KeynoteRemote Technology forDecommissioning of Fukushima
LSSE1-01  10:05
Keynote Daiichi Nuclear Power StationHajime AsamaRadiotherapy Application of HighDensity Laser Wakefield Acceleration The University of Tokyo

LSSE3-01  10:00
Keynote LSSE5-01  15:30
Invited
COVID-19 AI & Simulation Project:
Resonance scattering lidar
Project overview and lessons learned observations of the upper atmospherein Antarctic
Hiroaki Kitano

Mitsumu K. Ejiri‌1,2‌, Takuji Nakamura‌1,2‌,
Takanori Nishiyama‌1,2‌, Takuo T. Tsuda‌3,‌
Katsuhiko Tsuno‌4,‌ Makoto Abo‌5,‌
In this presentation, the robotic devices andToshiki Tajima‌1‌, Dante E. Roa‌2‌Takuya D. Kawahara‌6,‌ Takayo Ogawa‌4,‌systemswhich
havebeendevelopedand‌1‌
Department of Physics and Astronomy,
Satoshi Wada‌4‌
Univercity of California, Irvine, ‌2‌Department of utilized for decommissioning of Fukushima‌1‌‌
National Institute of Polar Research, ‌2TheDaiichi
NuclearPowerStation
areRadiation Oncology, University of California,
Graduate University for Advanced Studies,
introduced,
andtherobotics
technology
that
IrvineSOKENDAI, ‌3‌The University of Electrowill be required to promote‌Laser wakefield acceleration (LWFA) isCommunications, ‌4‌RIKEN,RAP, ‌5Tokyodecommissioning in the future is presented.
capable of accelerating electrons over aMetropolitan University, ‌6‌Shinshu University
compact distance. The recent development
Overview of the resonance scattering lidar
LSSE2-02  14:00
Invitedof the high density (HD) regime of LWFALSSE3-02  11:00
Keynote observations of the middle and upper
The high-speed scanning andallows the relatively low energy electron
atmosphere will be presented, as well as
Inactivation of Coronavirus (SARSacceleration over a microscopic distancehigh-power density CW fiber laser
details of our observation conducted as awith higher efficiency. We will present thedecontamination and cleaning system CoV-2) by Deep Ultraviolet Irradiation part of the Japanese Antarctic Research
application to radiotherapy of the laser wake for nuclear industries
Satoshi Wada
Expedition project at Syowa Station.
field acceleration.
Eisuke John Minehara‌1‌, Akihiko Nishimura‌2,‌
RIKEN
Atsushi Kosuge‌2‌, Koichi Saruta‌2‌
I will introduce our efforts to visualize
LSSE5-02  16:00
InvitedLSSE1-02  11:05
Invited ‌1‌Laser Decontamination and Decommissioning airborne droplets and inactivate viruses in‌Atomic Energy
Corporation(LDD), ‌2Japan
space, especially using an optical technique, Laser remote analysis for
Production and Applications ofdecommissioning of Fukushima
Agency(JAEA)
for the purpose of realizing a safe andRadioisotopes at RIKEN RI BeamDaiichi Nuclear Power Station (1FNPS)
We have independently developed the laser secure space by a physical method.
Factory - Search for New Elements
and its application in the actual site
decontamination and cleaning systemthrough Diagnosis and Therapy ofIkuo Wakaida‌1,‌ Hironori Ohba‌1,2‌,consisting of a diffraction-limited single[LSSE4]  13:00-14:20
Cancer Ryuzo Nakanishi‌1,2‌, Katsuaki Akaoka‌1‌,
modeCWfiberlaser
andahigh-speed
Industrial
applications
3
Hiromitsu Haba
Takuya Shibata‌1‌
galvanometerfornuclearindustries.
TheRI
Chair: Satoshi Wada
Nishina Center for Accelerator-Based Science,‌1‌‌
Japan Atomic Energy Agency, ‌2National
contaminants and rust of various oxides in
RIKEN
RIKEN
Institutes for Quantum Science and Technology
the stainless and carbon steel, and inorganic
At RIKEN RI Beam Factory (RIBF), Wako,
Remote analysis by optical fiber based Laserand organic materials were instantly
Japan, we have been developing production
Invited Break down Spectroscopy (LIBS) has been
evaporated with the high-power density and LSSE4-01  13:00
technologies of radioisotopes (RIs) over theThe Environmental Island, GREEN
successfully performed under a radiation ofhigh-speed scanning laser light, and toentire area of the periodic table andFLOAT
10kGy/h and total dose more than MGy, anddecontaminate below the detection limit.
conducting RI application studies in thein the actual site of 1FNPS, collectedAkane Takahashi
fields of physics, chemistry, biology,radioactive samples has been demonstrated
SHIMIZU Corporationengineering, medicine, pharmaceutical and LSSE2-03  14:30
to analyzed.
Shimizu Corporation announced in 2008 aenvironmental sciences. In this conference, Remote Laser Heating Experiments
floating city with a diameter of 3km calledusing a 10kW Fiber Laser with theproduction and applications of RIKEN RIs“Environmental Island GREEN FLOAT”. TheLSSE5-03  16:30
Robot Systemespecially for new element chemistry andfloating city has many advantages and weDevelopment of laser-inducedtargeted alpha-particle therapy will beAkihiko Nishimura‌1,2‌
believe that the day of realization is near.
‌1‌
breakdown spectroscopy system forintroduced.
JAEA, ‌2‌Univ. Fukui
on-site diagnostics of composite
A 10 kW fiber laser is used for heating a SUS
LSSE4-02  13:30
Invited insulators
LSSE1-03  11:35
Invited vessel. Safety operation is completely
Takashi Fujii‌1‌, T Honmma‌1‌, A Kumada‌1,‌
Recent activities of Advanced Science garanteed, which can promote R&D for heat Specific expression of isoflavone
H Homma‌1,‌ Y Oishi‌2‌biosynthesis
genes
inSoybeanroot
resistant
FBGsensing.
Research Center of JAEA for industrial‌1‌
The University of Tokyo, ‌2‌Central Researchdevelopment.
and educational applications‌1‌‌1‌
Institute of Electric Power Industry
Hidefumi
Hamasaki,
Yukio
Kurihara,
Hiroyuki Koura
We developed a laser-induced breakdown
Tomoko Kuriyama‌1‌, Toyoaki Anai‌2,‌
Japan Atomic Energy Agency
spectroscopy system for onsite diagnostics
Haruko Takeyama‌3‌, Minami Matsui‌1‌
Advanced Science Research Center of JAEA
‌1‌‌of degradation of silicone rubber composite
RIKEN CSRS, ‌2Kyusyu
University, ‌3‌Waseda
outcomes some industrial and educational
insulators. We demonstrated that theUniversity
applications not only for fundamental
emission signal from plasma was not
Isoflavones synthesized in soybean roots
sciences related to atomic energy
affected by applied voltage to the insulators.
play a key role in rhizosphere bacterial
researches. Extraction process is efficiently
communities to support plant growth. We
advanced by emulsion flow, which makes
examined their expression under various
LSSE5-04  16:50
the first JAEA venture company establishedintercrop soil conditions.
Development of the Laser Hammeringin 2021. The JAEA nuclear chart expands toSystem for Inspection of and Diagnosis
educational usage. A crowdfunding forLSSE4-03  14:00
distribution of it to super-science highof Concrete Structures
school overall Japan was authorized in
Magnetic Levitation Propulsion System Noboru Hasegawa‌1‌, Masaharu Nishikino‌1,2‌,
2020.
Hajime Okada‌1,2‌, Shuji Kondo‌1,2‌,
Using Rotating Permanent Magnets
Toshiyuki Kitamura‌1,2‌, Shigeru Kogure‌2‌,
Kazumasa Ino, Taku Saiki, Mitsuru Inada
Satoshi Tomoto‌3,‌ Hikaru Nakamura‌4‌
Kansai University‌1‌for Quantum Science
Axial-flux motor with Fe nano-polycrystalline National Institutes‌and Technology, ‌2‌Photon-Lab. Co., Ltd., ‌3CTI
body was developed for use in magneticEngineering Co., Ltd., ‌4‌Nagoya Univercity
levitation system. Driving power of motor
We are developing and implementing inand minimum thickness of metal plate insociety a remote non-destructive sensing
magnetic levitation system was clarified.
system for concrete, Laser Hammering
System (LHS). Several trial works are alreadyperformed, and establishment an operation
method for effective utilization is in progress.

OPIC 2022・18-22 April, 2022

Sony Computer Science Laboratories, Inc.
COVID-19 AI & Simulation Project is a project
under the Cabinet Secretariat of theJapanese Government initiated to takeproper counter-measures using broad rangeof technologies including AI & complex
systems simulation. This talk provides
overview of the project, highlights some ofsuccess and failures, and lessons learnedfor future actions.

Program

LSSE-Opening  10:00
Opening Remarks27

C on f e r e n c e P r o g r a m

LSSE <Online (Zoom_LSSE)>
Wednesday, 20 April

Thursday, 21 April[LSSE6]  14:00-15:30Industrial applications 5[LSSE7]  10:00-11:20
Space Technology

LSSE8-02  13:30
Invited LSSE9-04  16:40
InvitedForest trunk biomass estimation byReal-time C2H4 monitoring using
mid-IR quantum cascade laser
airborne laser scanningspectroscopy
Shizuo Suzuki‌1‌, R. Kato‌1,‌ T. Hoshikawa‌2‌

Chair: Takeharu Murakami
RIKEN

Chair: Toshikazu Ebisuzaki
RIKEN

LSSE6-01  14:00
Invited
System and Device Optimization ofElectrochemical Hydrogen Generation
and CO2 Reduction Reactions withTheir Light-Assisted Evaluations

LSSE7-01  10:00
Invited College, ‌2‌Shizuoka Professional University ofAgriculture
Development of the Solar-Pumped
In airborne laser scanning (ALS), surface
Laser SystemsProgram‌1‌

Katsushi Fujii, Katsuhiko Tsuno,Takeharu Murakami, Kei Morishita,
Miyuki Nara, Takayo Ogawa, Satoshi Wada
RIKEN
Hydrogen evolution and CO2 reduction withnatural energy are attractive for artificial CO2
exhaust reduction. The processes are,however, still obscure. Process optimization
including light-assisted evaluations isdiscussed.

Tomomasa Ohkubo‌1‌, Hayato Koshiji‌1,‌
Hirozumi Munakata‌1‌, Ei-ichi Matsunaga‌1‌,
Yuji Sato‌2‌, Thanh Hung Dinh‌3‌‌1‌‌
Tokyo Univercity of Technology, ‌2JoiningandWelding Research Institute, Osaka University ,‌3‌
National Institutes for Quantum Science andTechnology
Solar-pumped laser is one of the expectedenergy transfer technology for space solar
power system. We developed several typesof solar-pumped laser systems. The mostefficient system realized 120 W of laser
power and 30 W/m2 of total area efficiency.

LSSE-Closing  17:10
LSSE8-03  14:00
Invited Closing Remarks
Benefits of smart LED supplementallighting

Gauri Maharjan
Signify (Formerly Philips Lighting)Lighting control in greenhouse based onLSSE6-02  14:30
Invitedlight intensity of the radiation is used widely.
LSSE7-02  10:30
Invited We developed a dimmable LED lighting
Efforts for a hydrogen-based society
solution for greenhouse which is more
Introduction of detumbling result ofNaoki Uchiyama
H2A upper body by ablation generated efficient way of growing crops. In this report,
ATSUMITEC CO., LTD.
by pulsed laser onboard small satellite we introduce some case studies.
Introducing “hydrogen safety technology,”‌1‌‌1‌“hydrogen production,” “hydrogen storage,” Tadanori Fukushima , Daisuke Hirata ,LSSE8-04  14:30
Invited
Kazuma Adachi‌1‌, Yuki Itaya‌1,‌ Jun Yamada‌2‌,“hydrogen utilization,” and the content ofTomoaki Fujihara‌2,‌ Aditya Baraskar‌2‌,
initiatives for the future society that areApplicationsof2Dand
3D
Image
Katsuhiko Tsuno‌3‌, Takayo Ogawa‌3,‌
necessary to realize a hydrogen society.
Processing to Plant Breeding andYoshiharu Kawai‌3‌, Masayuki Maruyama‌3,‌
Precision Agriculture‌3‌‌3‌,Toshikazu
EbisuzakiSatoshi
Wada
LSSE6-03  15:00
Invited ‌1‌
Shuhei Noaki‌1‌, Kenta Itakura‌2‌
SKY Perfect JSAT, RIKEN, ‌2‌SKY Perfect JSAT, ‌1‌
CULTA Inc., ‌2‌Graduate School of Agricultural‌3‌
Ultra-high-efficiency photovoltaic forRIKEN
solar hydrogen production and carbon Orbital objects are continuously affected by and Life Sciences, The University of Tokyo
CULTA Inc. is developing technology for 2D
recyclingexternal forces and their attitude fluctuates.
and 3D image processing, which are being
Masakazu Sugiyama
We set the upper stage of H2A as the target
applied to phenotyping of plant breeding andResearch Center for Advanced Science andobject and show the simulation results of theprecision agriculture. In this presentation, ITechnology, The University of Tokyo
process of stopping the rotation.
will introduce our technology and its
A carbon-neutral energy system requires
application examples.
high-efficiency photovoltaic to power uphill
LSSE7-03  11:00
electrochemical reactions that are[LSSE9]  15:30-17:15
indispensable for a circular material system: Development of Fast Deformable
Mirrors: A Control Model using theAgri-Photonics 2
water splitting and CO2 utilization.
Influence Function Approach
Chair: Norihito Saito
Multijunction photovoltaic is promising for‌1‌‌1‌
Gaik Khosrovian , Seiji Taniguchi ,RIKEN
this purpose.
‌1‌‌2‌
Masayuki Fujita , Tomohiro Tsukihana ,‌2‌‌2‌
Naoto Sakaki , Toshikazu Ebisuzaki ,LSSE9-01  15:30
InvitedMasashi Iwashimizu‌3‌, Takuya Noritake‌3‌,
Isolation and utilization of novel
Shingo Nishikata‌3,‌ Hiroyuki Daigo‌3‌‌1‌‌soybean mutants from high-density
Institute for Laser Technology, ‌2RIKEN,‌3‌
mutant population
Mitsubishi Heavy Industries
Toyoaki AnaiDevelopment, characterization, and controlof large diameter (10cm) deformable mirrors Kyushu Universityfor high-power lasers, capable of operating This presentation introduces our research toat a 10kHz sampling rate are described and improve soybean using the high-density
mutant population. For example, we isolated
verified experimentally.
several fatty acids biosynthesis mutants andsuccessfully developed new cultivars.
[LSSE8]  13:00-15:00

Agri-Photonics 1

Chair: Kohsuke Chris Yamada
AOI-PARCLSSE8-01  13:00
Single-cell based analysis ofenvironmental microbes

LSSE9-02  16:00
An improved Double-Neighborhood
Gradient with time-domain Method forInvited flying small-size birds detection

Haruko Takeyama‌1,2,3,4‌, Yohei Nishikawa‌2,3‌,
Mako Kifushi‌1,2‌, Masato Kogawa‌3‌,
Shumpei Horii‌1‌, Masahiro Ando‌3‌,Masahito Hosokawa‌1,2,3,4‌, Toyoaki Anai‌5‌‌1‌Department of Life Science and Medical
Bioscience, Waseda University, ‌2‌Computational
Bio Big-Data Open Innovation Laboratory, AISTWaseda University, ‌3‌Research Organization
for Nano & Life Innovation, Waseda University,‌4‌
Institute for Advanced Research of Biosystem‌ofDynamics, Waseda University, ‌5Faculty
Agriculture, Kyushu University
We have developed a technique to analyze
single-cell microbes’ genomic informationand metabolites with droplet microfluidics
and Raman spectroscopy and adapted it tovarious environmental samples.

28

Masaki Yumoto‌1‌, Yasushi Kawata‌1‌,
Tetsuya Abe‌1,2‌, Tomoki Matsuyama‌1‌,
Satoshi Wada‌1‌‌1‌
RIKEN, ‌2‌TOPCON CORPORATION
height data of forest canopy was obtained by We have demonstrated real-time monitoring
the reflection of the laser. The timber volume of C2H4 concentration changes in gas
released from apples by non-destructive andusing the average surface height wasin-situ gas sampling in an open
compared with the field survey data inenvironment.
Japanese plantation forests, resulting inunderestimating Japanese cedar.
National Institute of Technology, Numazu

Tzu-Chieh Yu, Yu-Pin Lan
National Yang Ming Chiao Tung University
An effective and real-time method for
tracking multiple small targets in a complex
environment is proposed. This method canbe applied to an automatic bird repellingsystem.

LSSE9-03  16:20
Effective Birds detection and driving
away methods
Zheng Yi Lai‌1‌, Yu-Pin Lan‌1,‌ Jung-Cheng Chen‌2‌‌1‌
National Yang Ming Chiao Tung University,‌2‌
Syue Jin Elementary School
The study proposes an effective method forfinding birds in complex environments, aswell as identifying clusters of birds to assist
in monitoring wild birds and automaticallydriving birds away.

OPIC 2022・18-22 April, 2022