baber/WOPTO huggingface dataset:
Patent JP-2003001033-A (JP)
Title: Gas-liquid separator for fuel cell
Inventor: OKABE TOMONORI
IPC: B01D45/12
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a gas-liquid separator for fuel cell, which prevents water after gas liquid separation from flowing out from a discharge pipe. SOLUTION: In the gas-liquid separator comprising a cylindrical main body part 10 the upper part and the lower part of which are tightly closed, an inlet pipe 11 provided in the vicinity of the cylindrical upper part of the main body part 10 in the tangential direction, an outlet pipe 12 provided projectingly at the inside and outside parts of the main body part 10 in the center part of a top board part 10b of the main body part 10 and a drain pipe 13 provided at the lower part of the main body part 10, a partition plate 14 which has the outside diameter as long as the inside diameter of the main body part 10 and in which a plurality of notched parts 14a is formed on the outer circumference is provided in the vertically middle part of the inside of the main body part 10.
Patent JP-2002372067-A (JP)
Title: Constant velocity universal coupling for propeller shaft
Inventor: SAKAGUCHI AKIO
IPC: F16D3/227
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a constant velocity universal coupling for a propeller shaft having excellent heat-resistant dimensional stability, usable even under the operating condition of a large N-θ value and having excellent durability. SOLUTION: In this constant velocity universal coupling for the propeller shaft with a ball 4 interposed between an inner ring 1 and an outer ring 2, the outer ring 2 has a plurality of linear track grooves 9 axially extending on a cylindrical inner peripheral surface, and the inner ring 1 has a plurality of linear track grooves 8 on a convex outer peripheral surface opposedly to the track grooves 9 of the outer ring 2. Both track grooves 8, 9 are provided in cross arrangement, and the ball 4 is built in the cross part of the track grooves 8, 9. The ball 4 is held by the cage 3 arranged between the outer peripheral surface of the inner ring 1 and the inner peripheral surface of the outer ring 2. The ball 4 is formed of heat resistant steel, and the surface hardness after quenching or carbonitriding is 58HRC or more, and the maximum carbon substance dimension is 8 μm or less.
Patent JP-2003004435-A (JP)
Title: Detection system for refuse deposition condition
Inventor: SHIMOKAWA MIKIO
IPC: G01B11/24
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To perform incineration treatment in an incinerator at all times in an optimum state by objectively and accurately determing the degree of dryness in refuse for incineration being deposited in a refuse pit. SOLUTION: Refuse for incineration being collected by a refuse collection vehicle 16 is metered by a refuse measuring instrument 15 and is thrown into a refuse pit 10. A scanning type laser radar in a group of deposition condition detection sensors 22, being provided at a crane body section 21, is used to scan the entire refuse surface in the refuse pit 10, thus measuring the three- dimensional shape of the refuse surface and calculating the deposition of refuse. The specific gravity of refuse is calculated from the weight and volume of refuse, and the degree of dryness in refuse is estimated objectively, based on the change in specific gravity in refuse with time lapse.  It is inferred whether the incineration timing of refuse is appropriate, according to the degree of dryness in refuse accompanied by the change in specific gravity in refuse, and the refuse is thrown into an incinerator 28 for incineration treatment.
Patent JP-2002372318-A (JP)
Title: Heat pump device
Inventor: TADANO MASAYA
IPC: F25B1/04
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump device capable of suppressing the increase of the temperature of a compressor when a CO2 refrigerant is used. SOLUTION: In a heat pump device having a refrigerating cycle comprising a compressor 1, a gas cooler 3, a pressure reducing device 5, and an evaporator 7 and constituted such that water can be heated by the gas cooler, the CO2 refrigerant is used in the refrigerating cycle, and the gas cooler 3 is disposed at the periphery of a case for the compressor 1.
Patent JP-2003001157-A (JP)
Title: Method for deodorizing exhaust gas of painting work
Inventor: KAWAGUCHI YASUSHI
IPC: B05B15/12
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To save a deodorant by automatically stopping a deodorant spray at other works than painting, in deodorizing in an exhaust duct the odor discharged during painting work. SOLUTION: In the system comprising a room of a spray booth, an exhaust air duct of the above room, a deodorant tank and a control device for automatically spraying a deodorant in the above deodorant tank into the exhaust duct, the required air rate for air blow at cleaning work and an air rate below it are detected by a flow rate detecting sensor installed in an air line to an air transformer in the room of the spray booth, leading to controlling the deodorant not to be sprayed from the deodorant tank into the exhaust duct in the case of the former air rate, but to be sprayed in the case of the latter air rate.
Patent JP-2003001591-A (JP)
Title: Metal leaf cutting apparatus
Inventor: MAEHARA MITSUO
IPC: B26D7/01
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To prevent a metal leaf from being rolled by a pinch roller to improve the cutting efficiency. SOLUTION: A copper leaf 11 is cut by a cutter 18 to subsequently allow a suction box 20 to move to the vicinity of the position at which the copper leaf 11 is cut. The copper leaf 11 is transported to the lower flow side until the position at which the next copper leaf 11 is cut and the cutter 18 oppose to each other while the vicinity of the end of the long copper leaf 11 which is located at the upper flow of the cutter 18 is held by the suction by the suction box 20, after which the cutter 18 cuts the copper leaf 11.
Patent JP-2003002627-A (JP)
Title: Method for manufacturing silicon
Inventor: NAKAJIMA JUNICHIRO
IPC: C01B33/03
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an industrial method for manufacturing silicon smoothly by preventing the blocking of a nozzle part of a reaction apparatus with silicon which is formed by reaction of chlorosilanes with hydrogen. SOLUTION: In the method for reacting chlorosilanes with hydrogen for formation of silicon, a reaction reagent capable of reacting with the formed silicon is successively or intermittently introduced into the reaction system.
Patent JP-2003008186-A (JP)
Title: Semiconductor device
Inventor: YOSHIZAWA MASAYOSHI
IPC: H05K1/11
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To enhance reliability by relaxing concentration of stress at a solder joint and dissipating heat generated in a device efficiently. SOLUTION: The semiconductor device comprises a device 2 having a connection electrode 6, a dummy electrode 7 for reinforcing the periphery, and a dummy electrode 8 for reinforcing the central part formed on the mounting face 2a; and a mounting substrate 3 for mounting the device having a connection land 10, a land 11 for reinforcing the periphery, and a land 12 for reinforcing the central part on a device mounting face 3a. A heat dissipation via 14 being connected with the land 12 for reinforcing the central part is formed on the mounting substrate 3 having a heat dissipation pattern 15 formed on the rear surface 3b wherein the land 12 for reinforcing the central part also serves as a heat generating part of the device 2 and dissipates heat from the rear surface 3b.
Patent JP-2003007293-A (JP)
Title: Hydrogen storage alloy electrode
Inventor: ITO KOJIRO
IPC: H01M4/26
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy electrode which suppresses dispersion of battery characteristics, after cycles and enhances activity in the initial charge/discharge cycle. SOLUTION: This hydrogen storage alloy electrode has a particle size distribution, so as to be controlled to d90/d10<=8 and d90-d10<=50 μm, and has a hydrogen storage alloy powder, containing a rave earth element, Ni, Co, Al, Mn, etc., as main components. The hydrogen storage alloy electrode is controlled, so as to keep the relation (Al content on the surface/Al content in the alloy)<(Co content on the surface/Co content in the alloy), (Mn content on the surface/Mn content in the alloy)<(Co content on the surface/Co content in the alloy), and ((Al+Mn) content on the surface/(Al+Mn) content in the alloy)<(Co content on the surface/Co content in the alloy) on the surface of the alloy.
Patent JP-2002084050-A (JP)
Title: Flexible printed wiring board
Inventor: YUYAMA MASAHIRO
IPC: C09J163/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a one-sided or double-sided flexible printed wiring board, which is modified in dimensional stability without marring the physical properties of the board, excellent in a migration resistance and suitable to a fine patterning. SOLUTION: A flexible printed wiring board is constituted using an electrically insulative film of a thickness of 10 to 30 μm, a bonding agent of a thickness of 5 to 15 μm, a copper foil of a thickness of 5 to 15 μm and a board of a total thickness of 20 to 60 μm.
Patent JP-2003007729-A (JP)
Title: Method for manufacturing compound semiconductor device
Inventor: IEYUMI TOSHIKI
IPC: G03F7/40
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a compound semiconductor device capable of providing a desired distance between a recess groove and a gate electrode so that a withstand voltage of a transistor becomes sufficient and enhancing a performance of the transistor characteristics. SOLUTION: The method for manufacturing the compound semiconductor device comprises the steps of acquiring a lower electrode resist pattern 21 of a T-shaped gate electrode, then forming a pattern shrink material 1 in thickness of 3,000 to 40,000 Å on the entire surface, diffusing an acid from the lower layer resist pattern 21 in the shrink material 1, and mixing and baking 7 to crosslink the shrink material 1. The method further comprises the steps of developing the material 1 with an isopropyl alcohol or pure water, removing an uncrosslinked region of the material 1, and then acquiring the pattern shrink pattern 11 framed in the pattern 21.
Patent JP-2003010056-A (JP)
Title: Attaching structure and attaching method for washbowl
Inventor: MANO TAKAYUKI
IPC: A47B67/02
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To excellently remove water and to improve watertightness by recessing the peripheral edge of a washbowl. SOLUTION: The basin 5 is attached on the basis of the following processes; (A) the process of forming a groove 21 approximately corresponding to the opening part inner diameter of the washbowl on the back surface of a top plate 10 composed of a surface material 1 and a base material 2 and the groove 22 at a position separated from the groove 21 slightly to an outer side as well, and cutting an upper part leaving a part 3 of the base material, (B) the process of distorting the inner side and outer side of the part 3 of the base material with the part 3 of the base material as an origin and providing a level difference, (C) the process of injecting thermosetting resin 9 to at least one of the grooves 21 and 22 so as to bury the part 3 of the base material and providing a flat part 30 after it is set, and (D) the process of providing an opening part on the top plate,  abutting the outer peripheral edge 6 of the basin 5 to the flat part 30 using an adhesive material and reinforcing it with an attaching metal fitting 13.
Patent JP-2003012889-A (JP)
Title: Epoxy resin composition and tennis racket using the same
Inventor: KOGA ITSUKI
IPC: A63B102/02
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition capable of imparting excellent damping and feeling of hitting simultaneously to a tennis racket. SOLUTION: This epoxy resin composition comprises (A) an epoxy resin having cresol-novolac skeleton, (B) an epoxy resin of bisphenol A type, (C) a rubber microparticle insoluble to the epoxy resins and (D) polyvinylformal as essential components, wherein the component (D) is dissolved in the components (A) and (B). The tennis racket contains the epoxy resin composition.
Patent JP-2002079107-A (JP)
Title: Catalyst for cleaning exhaust gas
Inventor: YOSHIKAWA TATSUYA
IPC: B01J29/26
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To produce a catalyst which is useful for the purpose of efficiently cleaning NOx contained in a lean atmosphere containing moisture. SOLUTION: The catalyst for cleaning the exhaust gas contains a complex oxide (A) containing zirconium, manganese and/or cobalt and zeolite (B).
Patent JP-2003011824-A (JP)
Title: Crossing obstructing detector
Inventor: MIYAJI MASAKAZU
IPC: G01S13/34
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To positively detect an obstacle in a grade crossing by determining size and movement of an object without newly providing wiring or conduit piping. SOLUTION: When crossing gate rods 7 and 8 start to descend, a distance sensor 3 rotates right and left within a detection area in the grade crossing, emits a laser beam, and searches for an obstacle in the grade crossing. The distance sensor 3 checks deviation of a rotating azimuth and send and receive performances by reflected light from a reflector 4. When the laser beam of the distance sensor 3 moves the azimuth, azimuth information and distance information of a passer 9 are collected, they are compared with azimuth information and distance information stored in an information processing part inside a grade crossing apparatus box 1, and it is determined that the passer 9 is an obstacle. Furthermore, the laser beam moves the azimuth and azimuth information and distance information of a plurality of portions of an automobile 10 are collected.  The information processing part inside the grade crossing apparatus box 1 traces a measured shape from the plural pieces of azimuth information and distance information, judges that the object is the automobile 10 form a stored shape, and determines that it is an obstacle.
Patent JP-2003016679-A (JP)
Title: Optical disk device
Inventor: UMEDA MARIKO
IPC: G11B7/135
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To detects both tangential and radial comatic aberrations and spherical aberrations with less detector division. SOLUTION: Before beams are condensed to the photodetectors, the beams are condensed to the separate photodetectors on the inner side and outer side of the luminous fluxes by diffraction gratings and the respective spherical, radial comatic, an tangential comatic aberration signals are obtained by the computation of the respective photodetectors. As a result, the aberration detection is simplified.
Patent JP-2003014818-A (JP)
Title: Scan test circuit and creation method therefor
Inventor: MATSUMOTO YOSHIFUMI
IPC: G06F17/50
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To expand the field of application of a scan test by a scan test circuit from a conventional static logic failure detection up to a timing failure detection at an actual operating frequency. SOLUTION: The scan test circuit is constituted in such a way that the output of a flip-flop FF1 connected to a logic circuit X1 is connected to the input of a flip-flop FF3 connected to a logic circuit X2, that the output of the flip-flop FF3 is connected to the input of a flip-flop FF2 connected to the logic circuit X1, and that the output of the flip-flop FF2 is connected to the input of a flip-flop FF4 connected to the logic circuit X2. An input value is given to the same logic circuit, and a plurality of lip-flops which are scan-chain- connected are arranged so as not to be adjacent on a scan chain.
Patent JP-2003015259-A (JP)
Title: Heat developable photosensitive material and image recording method
Inventor: GOTO SHIGETO
IPC: G03C1/498
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having high density, less liable to a sensitivity change with age and ensuring improvement in defective conveyance and unevenness in density when processed and to provide an image recording method. SOLUTION: In the heat developable photosensitive material having an image recording layer containing an organic silver salt, a silver halide, a binder and a reducer on one face of a support and a back coat layer on the opposite face of the support, a silicon-containing comb-shaped graft polymer or a fatty acid eater having an unsaturated bond in its molecule is contained in at least one of the uppermost surface on the image recording layer side and the undermost surface on the back coat layer side, and the coefficient of dynamic friction between both surfaces is 0.1 to 0.45.
Patent JP-2003014887-A (JP)
Title: Waste container vessel
Inventor: TAN YASUHIRO
IPC: G21F5/012
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To easily exchange a member installed on the outer wall surface of a vessel body of a waste container vessel even in the case of failure. SOLUTION: A waste container vessel 11 is constituted by detachably attaching upper buffers 15 on each upper corner of the vessel body 12 capable of containing waste and lower buffers 16 on each lower corner with bolts 19 and 20, respectively. Reinforcing members 31 and 32 are fixed close to each buffer 15 and 16 in the vessel body 12 so that an external force working on each buffer 15 and 16 is not transmitted as a shear force to the bolts 19 and 20.
Patent JP-2003011315-A (JP)
Title: Decorative material
Inventor: TANAKA MASAYOSHI
IPC: B32B33/00
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a decorative material excellent in environmental safety, solvent resistance, and water resistance. SOLUTION: In the decorative material 1, an ink layer 3 of an aqueous resin is formed on a base material 2, and a top coat layer 7 of an active energy ray curable solventless resin is formed on the ink layer. The ink layer has at least a pattern layer 5 and a primer layer 6, and a compound having at least two carbodiimide groups in a molecule is incorporated as a curing agent into at least one layer of the ink layer 3.
Patent JP-2003021264-A (JP)
Title: Traction device for plastic pipe
Inventor: IMAI KOZO
IPC: F16L1/00
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a traction device for a plastic pipe used when a plastic pipe is drawn in a pipeline, such as an underground tunnel, with a high tensile strength having a simple structure. SOLUTION: An internal metal fitting 2 is conical in shape pointed forward where a traction bar 2a is extended, a wire connection part 2b is provided in the tip part thereof, and a threaded groove 2c is prepared around the traction bar 2a. The internal fitting 2 is inserted through inside an external metal fitting 3 with an inner surface almost in parallel with the conical outer surface of the internal fitting 2. The tip part of a plastic pipe 1 is inserted between the internal fitting 2 and the external fitting 3, then a nut 4 and a nut 5 are screw- fitted tightly in the groove 2c of the bar 2a, thereby firmly nipping the tip part of the pipe 1. A lock bolt 6 is penetrated from the outer circumference of the external fitting 3 so as to dig into the tip part of the pipe 1.
Patent JP-2003022471-A (JP)
Title: Automatic vending machine
Inventor: KASE HIROAKI
IPC: G07F9/10
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a new automatic vending machine which can easily be installed on a desk or a table in an office. SOLUTION: The automatic vending machine comprises a main body box 10 and an article storage rack 16 put in the main body box 10, the box 10 has at least a top part 11, a front part 12, and right and left flank parts 13, and the top part 11 of the box 10 can be opened and closed, the front part 12 can be opened and closed by swinging around its top side or bottom side. The article storage rack 16 stores articles facing the front part 12. The top part 11 of the box 10 is opened and the articles can be put in the inside article storage rack 16, and the front part 12 is opened and the articles stored in the article rack 16 can be operated.
Patent JP-2003019715-A (JP)
Title: Apparatus for vulcanizing tire
Inventor: IRIE NOBUHIKO
IPC: B29L30/00
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To surely connect the split bodies of upper and lower plates divided in the circumferential direction together at a low cost without causing the enlargement of a system. SOLUTION: A bottom plate 11 and a top plate 12 supporting a lower mold 2 and an upper mold 3 respectively are divided equally into the split bodies 11a and 12a. On the side of its outer surface, a projected engagement part 24 is formed. A ring-shaped engagement ring 25, which was heated in advance to be expanded, is engaged with the engagement part 24 through shrink fitting. When a tire T is deflected outward by a large internal pressure during vulcanization, the connection between the split bodies 11a and 12a is maintained by the engagement ring 25.
Patent JP-2003022702-A (JP)
Title: Discharge lamp device
Inventor: YAMAGUCHI HIRONAO
IPC: F21W107/10
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp device wherein a high voltage wire and a high voltage connector are abolished and a temperature-rise of a circuit means is suppressed by a simple arrangement. SOLUTION: A case member 41 of the circuit means 40 is composed of a resin case 42 and a metal case 44, and houses a circuit element to generate a voltage to be applied to the discharge lamp 30. Thermal conductivity of the metal case 44 is higher than that of the resin case 42. The resin case 42 is joined and contacted with a connector part 31 of the discharge lamp 30. A power MOS transistor 72 of a DC/DC converter is mounted on the metal case 44 via a plate member 75 formed by insulating material. Because the thermal conductivity of the resin case 42 is low, heat generated by the discharge lamp 30 is difficult to be conducted from the resin case 42 to the metal case 44. Further, because the thermal conductivity of the metal case 44 is high, the heat generated by the power MOS transistor 72 is efficiently discharged from the metal case 44 to the outside of the metal case 44.
Patent JP-2003021522-A (JP)
Title: Information indicator
Inventor: TODOROKI TSUTOMU
IPC: G06Q50/00
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To indicate a possible running range in accordance with remaining quantity of energy. SOLUTION: From the present position and destination received by a reception means 3, a path is introduced, present position information is obtained, and remaining amount is detected, and based on these information, a cruising distance calculation means 4 calculates the cruising distance. According to this, an editing means 5 sets a possible running range, edits a path information concerning the path included in the possible running range and indicates the edited path information to a user by way of an output means 9.
Patent JP-2003019322-A (JP)
Title: Game machine
Inventor: ICHIKAWA KIMITADA
IPC: A63F7/02
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which an external connector can be connected to an examination connector, etc., which is not used normally, in the state of closing a board case without scarifying the protecting function of a board by the board case. SOLUTION: In the game machine provided with the board 25 mounted with an electrical part 46 and the board case 26 for storing the board 25, the board case 26 is provided with an opening part 68 different from openings 55 and 56 opening and closing when attaching and detaching the board 25 and a cover 69 for closing the opening part 68 in an openable and closable state.