baber/WOPTO huggingface dataset:
Patent JP-2005246607-A (JP)
Title: Non-stretched film manufacturing method, resin coated metal sheet manufacturing method and non-stretched film manufacturing apparatus
Inventor: FUJII TADASHI
IPC: B29C48/495
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a non-stretched film comprising a thermoplastic resin in small quantity and a large variety by a flexible manufacturing system.  <P>SOLUTION: A thermoplastic resin A used for forming the non-stretched film and a separate thermoplastic resin B other than the thermoplastic resin A are separately heated and melted and the thermoplastic resin B is guided to both end parts of an extrusion T-die 2 and discharged to both sides of the heated and melted thermoplastic resin A so as to be present in parallel to be extruded to the surface of a casting roll. After the separate thermoplastic resin B is parallelly present in both sides of the thermoplastic resin A to form the non-stretched film 20, the part of the separate thermoplastic resin B is cut off to form the target non-stretched film 20 consisting only of the thermoplastic resin A.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005252344-A (JP)
Title: Quality improving method in multipoint communication and multipoint communication terminal, and quality improving program in inter-multipoint communication
Inventor: ROKUTO YUICHI
IPC: H04M3/56
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve communication quality by reproducing video images and sounds to be transmitted from multiple points, without being influenced by the delay time in the transmission line.  <P>SOLUTION: Receiving units 110, 210, 310 of each of terminals 100, 200, 300 are provided with variable delay means 121 and 122, 221 and 222, 321 and 322, respectively. The delay time of each of the variable delay means is set at a proper value, corresponding to the delay time of the signal from an opposite-party device to match reproduction timing of signals transmitted from a plurality of terminals. Thus, the communication quality is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248214-A (JP)
Title: Surface treatment method for aluminum alloy
Inventor: AKECHI TAKAMASA
IPC: C23F1/20
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple surface treatment method with reproducibility, in a surface treatment method where the surface of an aluminum alloy is masked with a pattern of characters, designs or the like, for smoothly finishing the parting section of the pattern and performing the treatment without peeling the masking by blasting treatment or the like.  <P>SOLUTION: In the surface treatment method where masking ink is applied to the surface of an aluminum alloy to form a prescribed pattern; with the pattern as masking, etching treatment and blasting treatment as post-stages are performed; and thereafter, the masking ink is removed to form a figure on the surface of the aluminum alloy, before the stage of applying the masking ink, washing is performed with a liquid comprising complex fluoride of 0.05 to 10 g/L as fluorine and nitric acid of 0.001 to 5 g/L.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249287-A (JP)
Title: Drying method
Inventor: KOMURA TOSHIYUKI
IPC: F26B3/04
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying method for preventing irregular blow off in a drying process independently of the type of embrocation.  <P>SOLUTION: The drying method comprises applying the embrocation on a band support being continuously carried to form a coating and then blowing hot air to the band support having the coating and being carried in a drying zone to dry the coating. Herein, the coating is dried in the conditions that a relationship among the density, viscosity and thickness of the coating, the velocity of hot air on the coating and a time required for drying the coating satisfies the following expression (1): 0<k∫(v×h×ρ/μ)dt/t≤0.05, where v is the velocity [m/s] of the hot air on the coating, h is the thickness [m] of the coating, ρ is the density [kg/m3] of the coating, μ is the viscosity [Pa s] of the coating, t is a time [s] required for drying the coating, and k is a constant determined by the type of the coating.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251565-A (JP)
Title: Conductive glazed bushing
Inventor: FUKAMI YUKITERU
IPC: H01B17/26
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive glazed bushing with a center clamp structure capable of fully demonstrating dirt-proof performance of the conductive glazed bushing by electrically connecting a glazed surface of a conductive glazed insulation tube to a high voltage-side metal fitting and a low voltage-side metal fitting through a the stable contact resistance and capable of simply checking an insulation deterioration condition of electrical equipment using the bushing.  <P>SOLUTION: In this conductive glazed bushing, attachable/detachable inelastic metal bands 41, 42 are attached near upper and lower end parts of the conductive glazed insulation tube 3, so that metal bands 41, 42 are connected to the high voltage-side metal fitting 4 and the earth-side metal fitting 5 through flexible conductive materials 51, 52, respectively. Accordingly, the conductive glazed insulation tube, and the high voltage-side and the earth-side metal fittings are electrically connected through the stable contact resistance. In inspection, an insulation resistance and a dielectric loss tangent can be measured without any problems by removing the metal bands 41, 42 to remove the flexible conductive materials 51, 52 from the metal bands 41, 42.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246804-A (JP)
Title: Coating material for inkjet recording medium and inkjet recording medium
Inventor: KUSUMOTO SEIYA
IPC: B41M5/50
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating material for an inkjet recording medium and the inkjet recording medium excellent in ink absorbing properties, color developing density, gloss, water resistance and surface strength, and especially excellent in water resistance, color developing density and surface strength.  <P>SOLUTION: The coating material for the inkjet recording medium is obtained by emulsion polymerization of (c) 0.5-50 pts.wt. ethylenic unsaturated monomer with a hydroxy group in a molecule, and (d) 50-99.5 pts.wt. other ethylenic unsaturated monomer (the sum of (c) and (d) is 100 pts.wt.) in the presence of (a) a cationic colloidal inorganic particle and (b) polyvinyl alcohols. In addition, the inkjet recording medium is prepared by forming an aqueous inkjet ink receiving layer using a coating liquid comprising the coating material for the inkjet recording medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004269529-A (JP)
Title: Method for removing virus in fibrinogen solution and fibrinogen obtained by the method
Inventor: RISTOL DEBART PERE
IPC: A61K38/36
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for eliminating virus in a fibrinogen solution and the fibrinogen obtained by the method.  <P>SOLUTION: The method comprises starting with a prepared and purified fibrinogen solution, freezing the prepared and purified fibrinogen solution, thawing the same at 5-20°C temperature, subsequently separating insoluble fibrinogen-associated materials, adjusting the temperature and finally carrying out a nanofiltration of the solution by using a filter having <35 nm pore size.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005250228-A (JP)
Title: Transistor array substrate
Inventor: TANAKA YOSHITAKA
IPC: H01L21/336
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the aperture ratio of each pixel with respect to a transistor array substrate for use in a liquid crystal display panel of the active matrix driving type, or the like.  <P>SOLUTION: The transistor array substrate has a thin film transistor arranged in each of pixels constituted by combining gate lines and drain lines 6 like a grid. The transistor array substrate is provided with first pixel electrodes 61 arranged in respective pixels and second pixel electrodes 62 arranged in respective pixels in a state of electric conduction to the first pixel electrodes, and the first pixel electrodes 61 and the second pixel electrodes 62 are formed in mutually different layers, and respective one-side edge parts 61a and 62a of the first and second pixel electrodes 61 and 62 overlap the drain lines 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248279-A (JP)
Title: Continuous copper-plating method
Inventor: OHASHI HIDEJI
IPC: H05K3/00
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper-plating method used in a continuous electrolytic copper-plating process which is one of the steps for continuously manufacturing a printed circuit board with the use of a reeled substrate.  <P>SOLUTION: This copper-plating method includes covering edges of the substrate with a shielding plate 3 separated into at least two pieces in a conveying direction, in the copper plating step for continuously manufacturing the printed circuit board with the use of the reeled substrate. It is preferable that a total length of the separated shielding plates 3 in a traveling direction of the substrate is 20 to 80% of an effective length of a plating tank, that a shielded width by the shielding plate 3 is 2 to 12 mm from the edge of a product, and further, a gap between the shielding plate 3 and the product is 1 to 10 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005250369-A (JP)
Title: Image forming apparatus
Inventor: HAKAMATA ATSUSHI
IPC: B41J2/44
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the sizes of an image forming unit 11 and an image forming apparatus by arranging an LPH 14 and a developing unit 15 in a mutually overlapped state.  <P>SOLUTION: An LED printing head (LPH) 14 is used as an exposure unit for exposing a photoreceptor drum 12 and an exposure position S of an axial direction on which the photoreceptor drum 12 is exposed by the LPH 14 is set to a position on a straight line A passing the rotation axis 12a of the photoreceptor drum 12 and the developing unit 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254255-A (JP)
Title: Method and apparatus for manufacturing cupped gear, and roller for forming external tooth
Inventor: UEMURA SATORU
IPC: B21H5/00
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for manufacturing a cupped gear with which the cupped gear can be manufactured with processing in a short period of time and with small forming force, and roller for forming external tooth which can suitably be used for such manufacturing apparatus and manufacturing method.  <P>SOLUTION: A work 2 formed as the cupped state, is externally fitted in a mandrel 20 having internal tooth forming mold 20a on the outer peripheral surface and this work 2 is rotated together with the mandrel 20, and the roller 30 for forming the external tooth, having the external tooth forming mold 30a on the outer peripheral surface is rotated so that the external tooth forming mold 30a synchronizes with the internal tooth forming mold 20a and also, shifted in the axial direction of the mandrel 20, and the work 2 is pressed and deformed with the mandrel 20 and the external tooth forming roller 30 and internal teeth and external teeth are formed on the inner peripheral surface and the outer peripheral surface of the work 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259835-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KOJIMA KEISUKE
IPC: H01L29/739
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a high performance hetero-junction type bipolar transistor (HBT) having a base-collector capacitance reduced by ion implantation and no deterioration of the transistor characteristics without increasing the number of steps.  <P>SOLUTION: The method comprises a step of forming a first collector layer 101, a second collector layer 102, a base layer 103, a first emitter layer 104, and a second emitter layer 105 one after another on a semi-insulating board 100; patterning the second emitter layer 105; implanting ions in a region of the second collector layer 102 outside the second emitter layer 105 to form an inactivated region 109; and side-etching the second emitter layer 105 to space the end of the second emitter layer 105 from the end of the inactivated region 109, and to form a depleted region 111 between the end of the second emitter layer 105 on the first emitter layer 104 and the end of the inactivated region 109.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278299-A (JP)
Title: Soundproofing and thermally insulating structural element
Inventor: DREIER THORSTEN
IPC: C08J9/14
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide closed-cell polyurethane rigid foam having superior thermal insulation performance and improved sound absorptivity by using a surface depressions for satisfying a criteria.  <P>SOLUTION: A polyurethane rigid foam panel having a closed-cell part not less than 90 %, having the depressions having a diameter of 0.1 mm to 10 mm, and the depth of 7 cm to 10 cm by 1 to 18 per one square centimeter on a surface, and allowing the depressions of at least two kinds of types to exist, is manufactured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005258803-A (JP)
Title: Purchase information management system and purchase information management method
Inventor: KUBO MASAYOSHI
IPC: G06Q50/00
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purchase information management system for managing purchase information when a customer has purchased articles.  <P>SOLUTION: A register terminal 10 writes the purchase information in an information recording medium 0 at the time of payoff of the articles, stores the purchase information in a storage part 13 equipped with the register terminal 10, sends the purchase information stored in the storage part 13 to a purchase information management terminal 30, and manages history of the purchase information at a storage part 31 equipped with the purchase information management terminal 30. Then, when a browse request of the purchase information recorded in the information recording medium 0 is made in a purchase information browse terminal 20, the purchase information browse terminal 20 reads the purchase information recorded in the information recording medium 0 and displays the read purchase information to a purchase information browse terminal 20. Also, when the browse request of history of the purchase information is made, the history of the purchase information is acquired from the purchase information management terminal 30, and the acquired history of the purchase information is displayed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275768-A (JP)
Title: Catheter reinforced with high yield strength wire
Inventor: POOLE MATTHEW S
IPC: A61L29/18
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical catheter suitable for use in a blood vessel, reinforced with a high yield strength wire.  <P>SOLUTION: In this tubular medical catheter, a filamentary reinforcement layer is embedded between an inner liner and an outer shell. The reinforcement layer includes at least one wire having high yield strength.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254732-A (JP)
Title: Wire dot printer head and wire dot printer
Inventor: KAWAGUCHI TAKAHIRO
IPC: B41J2/27
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a failure of an armature due to a coil spring at a wire dot printer head, and moreover to realize a stable urging operation of the coil spring.  <P>SOLUTION: There are set the armature which has an arm 9 for supporting a wire for printing 10, is opposed to a core and can freely oscillate, the coil spring 15 which butts against the arm 9 thereby separating the armature from the core, and a supporting member 6a for supporting the coil spring 15 to freely carry out the urging operation. A winding end of the armature side of the coil spring 15 is positioned nearer to the supporting member 6a side than a butting position 37 where the coil spring butts against the armature, and is positioned inside of the coil spring 15. The failure of the armature by the coil spring 15 is thus prevented. Moreover, the stable urging operation of the coil spring 15 can be realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005262905-A (JP)
Title: Fuel reservoir device for internal combustion engine
Inventor: MATSUBARA TAKUJI
IPC: F02M37/00
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the release of evaporated fuel into the air at a refueling stop of a vehicle in a fuel reservoir device for an internal combustion engine, and to improve usability with respect to an oil-feeding lid for a user by enabling the opening of the oil-feeding lid while travelling in a gas station and determining as to whether an oil-feeding opening is in the right side or in the left side of the vehicle body.  <P>SOLUTION: When the vehicle is in a stop on detection of a request signal requesting the opening of the oil-feeding lid 68, the opening thereof is permitted after the decompression of pressure in a fuel tank 10. When the vehicle is on the move on detection of the request signal, the opening of the oil-feeding lid 68 is permitted immediately.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004231968-A (JP)
Title: Method for improving gray tone-displaying ability of tn cell
Inventor: PLACH HERBERT
IPC: C09K19/02
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving gray tone-displaying ability of TN cell.  <P>SOLUTION: The method comprises adding to a liquid crystal composition of the TN cell (a) a compound of general formula I (R is an acyl or the like; Z<SP>1</SP>and Z<SP>2</SP>are a single bond, CH<SB>2</SB>-CH<SB>2</SB>or the like; X<SP>1</SP>, X<SP>2</SP>and X<SP>3</SP>are H or F; Q is CF<SB>2</SB>, OCF<SB>2</SB>, a single bond or the like; Y is H, F or Cl; n is 0-2) and (b) a chiral dope of a concentration making ratio d/p in a non-disturbed state satisfy 0.1≤d/p≤0.5, wherein d/p is the ratio of a space d between substrate plates to a pitch p of the liquid crystal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005266426-A (JP)
Title: Image forming apparatus
Inventor: NAKAUE TAKAHISA
IPC: G03G21/10
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which texture fog is not generated on an image-formed sheet even if filming is left on the surface of a photosensitive drum.  <P>SOLUTION: After driving of a charger 2 and a transfer unit 5 is stopped to move into a cleaning mode for polishing a surface of a photosensitive drum 1, a setting value of a developing bias voltage to be applied to a developing sleeve 4a of a developer 4 is changed into a value lower than an initial value, and a subsequent image forming operation is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263093-A (JP)
Title: Sun visor with vanity mirror
Inventor: NAKAGAWA MASATOSHI
IPC: B60J3/02
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sun visor with a vanity mirror having effect capable of making a sun visor body thin or the like.  <P>SOLUTION: The sun visor with the vanity mirror is composed of the sun visor body, the vanity mirror 4 supported by the sun visor body, and an illumination means 6 capable of lighting an illuminating light toward an operator. The illumination means 6 is arranged so as to be long in the right and left direction relative to the upper and lower side end parts of the vanity mirror 4, and composed of a light emitting diode 6 having almost the same thickness as the vanity mirror 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005266514-A (JP)
Title: Method for refining electrophotographic photoreceptor material, and electrophotographic photoreceptor material or intermediate of electrophotographic photoreceptor material refined with the method
Inventor: ABE KATSUMI
IPC: G03G5/00
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for refining an electrophotographic photoreceptor material with which its electric characteristic is improved by identifying an impurity imparting most adverse effect on the electric characteristic of the electrophotographic photoreceptor and efficiently removing the impurity while avoiding repetition of the refining step in pursuing high purity and having no need to fabricate the electrophotographic photoreceptor and to measure its electric characteristic for every manufacture.  <P>SOLUTION: In the method for refining the electrophotographic photoreceptor material, its electric characteristic is improved by reducing a content of an aromatic amine compound, which is the impurity and which has a phenylenediamine substructure expressed by a general formula (2) (in the formula, R2, R3, R4 and R5 are optionally identical to or different from one another and express a hydrogen atom, a 1-4C alkyl group, a 1-4C alkoxy group, or a halogen atom, wherein R2 and R3 or R4 and R5 may optionally be bonded to each other so as to form a ring) in its molecule, to ≤0.50 mass %. The electrophotographic photoreceptor material or an intermediate of the electrophotographic photoreceptor material is refined with the method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265166-A (JP)
Title: Reduction gear for electric power steering device
Inventor: UEDA KOJI
IPC: F16H55/06
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reduction gear for an electric power steering device with high durability by improving the abrasion resistance of a worm gear face.  <P>SOLUTION: This reduction gear 20 for the electric power steering device comprises a worm 11 for transmitting auxiliary steering force from a rotating shaft of a motor and a worm wheel 12 for transmitting the auxiliary steering force to an output shaft for transmitting a steering force by the engagement with the worm 11. A nitrided layer is provided for at least a tooth face of the worm 11 and a dense layer 6 with oxide particles is formed at the outermost layer of the nitrided layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005271642-A (JP)
Title: Vehicle body frame structure
Inventor: ISHIKAWA YUZURU
IPC: B62K11/04
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To heighten rigidity of a main frame with good balance, and rigidity of a coupling portion of the main frame and a head pipe.  <P>SOLUTION: In this vehicle body frame structure, a pair of right and left main frames 7 extend backward from a head pipe 6. At least one part of each main frame 7 comprises an frame upper stage 66 and a frame lower stage 68 having a closed sectional structure; and an outer plate 98 and an inner plate 99 installed on both sides of the frame upper stage 66 and the frame lower stage 68 across them, and integrally joined with the frame upper stage 66 and the frame lower stage 68.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005269928-A (JP)
Title: Method for controlling activity of rice ssiia, and mutant therefor
Inventor: NAKAMURA YASUNORI
IPC: C12N15/09
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling the activity of a starch synthetase IIa (SSIIa), comprising specifying an amino acid sequence for controlling the activity of the SSIIa which determines the characteristics of the starch of a plant, particularly rice, and then partially replacing the amino acids with other amino acids, and to provide a SSIIa mutant therefor.  <P>SOLUTION: This method for controlling the SSIIa comprises replacing one or more amino acids selected from the group consisting of the 88th amino acid, the 604th amino acid, the 737th amino acid, and the 781st amino acid of the rice starch synthetase IIa (SSIIa) with other amino acids. A rice starch synthetase IIa (SSIIa) mutant therefor, and a DNA encoding the same. A plant transformed with a gene encoding the SSIIa mutant, and a method for producing a modified starch with the plant.  <P>COPYRIGHT: (C)2006,JPO&NCIPI