baber/WOPTO huggingface dataset:
Patent JP-2004158221-A (JP)
Title: Fuel cell system
Inventor: KURIHARA SHINYA
IPC: H01M8/04
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell that can prevent an increase in hydrogen concentration in the case steadily and can promptly discharge the hydrogen from the case without fail, when the concentration of hydrogen housed in the case has increased.  <P>SOLUTION: This is a fuel cell system in which a fuel cell stack 1 that generates power by being supplied with hydrogen gas and oxidizer gas and a hydrogen supply/exhaust line 2 that supplies hydrogen to the fuel cell stack 1 are housed in the case 4, and the outside air is introduced into the case 4. In this fuel cell system, in order to supply the oxidizer gas into the fuel cell stack 1, the gas in the case 4 is taken in by a compressor 11 and the oxidizer gas is supplied and the gas in the case 4 is substituted by the outside air taken in from the air intake port 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072060-A (JP)
Title: Transistor and semiconductor memory using the same, and method of driving the transistor
Inventor: MITSUIDA TAKASHI
IPC: H01L21/8247
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To enable to erase electric charges accumulated in a floating gate, in a multi-value transistor having a lower writing voltage and a wider current window than those of a conventional transistor.  <P>SOLUTION: The transistor is provided with a p-type semiconductor substrate (12) provided with a projection 13a having a pair of side surfaces (13b, 13b) opposing with each other; gate insulating film (15c); a pair of n-type source-drain regions (BL1, BL2); a tunnel insulating film; a pair of floating gates (FG1, FG2); inter-polysilicon insulating film; and control gate (CG). The concentration of the p-type impurities in the root portion of the projection (13a) for linearly connecting the regions (BL1, BL2) is made higher than the projection (13a) except the root portion. An erase voltage for erasing the accumulated charges in the floating gate (FG) is applied between the control gate (CG) and the regions (BL1, BL2) and an erase current is allowed to flow toward the control gate (CG) or the regions (BL1, BL2), thereby erasing the accumulated charges.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162186-A (JP)
Title: Opening synthetic fiber
Inventor: TAKEUCHI HIDEO
IPC: D03D15/44
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve opening properties of a dope-dyed yarn, especially a dope-dyed yarn containing carbon black, to provide a uniform black dope-dyed yarn without uneven coloring and to provide a fabric having excellent gloss without uneven coloring by using a composite yarn thereof.  <P>SOLUTION: Opening synthetic fibers comprise a finish oil containing 12-50wt.% of an antistatic agent in an amount of ≤1.1% based on the fiber weight applied thereto and ≤8×10<SP>8</SP>Ω electric resistivity value at 25°C×40%RH. In particular, the antistatic agent comprises one compound selected from an alkylsulfonate salt, an alkylbenzensulfonate salt, an alkyl sulfate salt and an alkyl phosphate salt, or a combination thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161515-A (JP)
Title: Hydrogen generation system
Inventor: GOTO YASUSHI
IPC: C01B3/26
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen generation system which generates a stable amount of hydrogen with time.  <P>SOLUTION: The hydrogen generation system 1 generates hydrogen 33 by bringing a hydrogen donor 30 containing a hydrogenated derivative of an aromatic compound into contact with a supported metal catalyst 10. The system is equipped with a hydrogen donor storage means 2 for housing the hydrogen donor 30, a reactor 3 having the metal catalyst 10 in a manner enabling its contact with the hydrogen supply body 30 and a heating means 11 for heating the metal catalyst 10, and a gas-liquid separation means 4 for separating a product 32 produced in the reactor 3 into hydrogen 33 and a liquid component 34. The system has a structure wherein the liquid component 34 separated by the gas-liquid separation means 4 flows into the storage means 2 as the hydrogen donor and wherein the supply rate of the hydrogen donor supplied to the reactor 3 is changed according to the concentration of "the hydrogenated derivative of the aromatic compound" in the hydrogen donor at a predetermined position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160596-A (JP)
Title: Tool position correction device in machining equipment and tool position correction method
Inventor: KATO TOYONARI
IPC: B23Q17/22
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for rectifying the defect of existing equipment that cannot measure the dislocation of a tool position from a bed.  <P>SOLUTION: An actual measurement value Sx of the stroke volume of a tool attachment unit 4 between the time after a tool 3 is made to contact the first diameter measurement sensor 7, and until the tool 3 contacts the second measurement sensor 7a, is input to arithmetic means 10, and actual measurement value R of the tool diameter is calculated. Subsequently, actual measurement values Sbx and Sby of the return stroke volume, after the tool 3 contacts the second diameter measurement sensor 7a and a position correction sensor 8, are calculated by subtracting actual measurement value R/2 of the radius of the tool 3 from the distance between the axial line, which is vertical to the bed 2 and which passes through the reference point P, and the second diameter measurement sensor 7a and the position correction sensor 8. After the tool 3 sequentially contacts the second diameter measurement sensor 7a and the position correction sensor 8, the tool attachment unit 4 is successively moved by actual measurement volumes of the return stroke Sbx and Sby. As a result, the tool attachment unit 4 automatically reaches the axial line, which is vertical to the bed 2 and which passes through the reference point P, executing automatic correction of the tool position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165491-A (JP)
Title: Drawer unit
Inventor: ITO HIROO
IPC: H05K7/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drawer unit in which it is unnecessary that a surplus length of an optical fiber required for a drawing distance of a drawer tray is protected by a protection member.  <P>SOLUTION: A cutout 12 following a rear edge is formed in a side of a bottom plate 11 of a drawer tray 1 which is drawable in a case body 2, and further a main body side guide member 22 of the optical fiber is provided on a tip side of a bottom plate 21 of the case body 2 which the cutout 12 faces. Also, a tray side guide member 13 of the optical fiber is provided on a rear side of the bottom plate 11 of the drawer tray 1, and the optical fiber is interconnected between both the guide members 22, 13 to contain a surplus length of the optical fiber required for the drawer distance of the drawer tray 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132942-A (JP)
Title: Small lightweight impact sensor
Inventor: ONISHI KATSUTAKA
IPC: G01P15/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and light weight sensor for detecting a dropping or an impact for a portable commodity.  <P>SOLUTION: The impact sensor is composed of three types of: (A) having a weight at its center; (B) having a coil at its center; (C) rod-like shape. A most suitable one is selected from among this three types, and its X part is fixed on a case of the portable commodity or elsewhere. Due to breakage of the X part, a degree of exposed impact can be determined. A conductor check can be easily carried out by providing a pair of external terminals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003208406-A (JP)
Title: Service providing system, authentication device, and computer-readable recording medium recording authentication program
Inventor: KONO KENJI
IPC: G06F21/10
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the illegal use by fabricating a set time of a service providing device in providing the online service with an appointed period.  <P>SOLUTION: An effective time limit data sending means 11 of a service providing device 10 sends the effective time limit data 20 corresponding to a specific service to an authentication device 30. The authentication device 30 sends a use permission response to the service providing device 10 by an authentication means 32 when the authentication time is before the effective time limit termination time. An effective time limit starting time 21 is stored in an authentication time storing means 31 as a new authentication time in a case when the authentication time is before the effective time limit starting time 21. A service providing means 12 of the service providing device 10 provides the service to the user only when it receives the user permission response.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004172347-A (JP)
Title: Overlay measurement apparatus
Inventor: ANDO BUICHI
IPC: G03F7/20
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overlay measurement apparatus capable of measuring an overlay deviation amount even when an overlay alignment mark exceeds the visual field of an objective lens.  <P>SOLUTION: A CCD camera 31 acquires image data of different regions on which an overlay accuracy measurement mark is located, the mark comprising a plurality of patterns formed on different layers of a substrate 5, a plurality of the image data acquired by the CCD camera 31 are composed, and an arithmetic control section 10 calculates a deviation amount of a plurality of the patterns on the basis of the composed image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175161-A (JP)
Title: Sun visor device for automobile
Inventor: KAWASAKI TERUO
IPC: B60J3/02
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sun visor device for an automobile without impairing a liberation feeling of a sun roof.  <P>SOLUTION: An opening part 2b of the sun roof 4 is formed on a front part of a roof panel 2 constituting an upper part of a vehicle body 1. A slide member 17c slidable in a longitudinal direction is provided at the cabin inside of the sunroof 4 having an opening part 2b covered with an extended part 5a of a windshield 5. A sun visor body 16 for shielding glaring light from a front side is vertically turnably mounted to the slide member 17c. The sunroof 4 is not closed by the sun visor body 16 by moving the sun visor body 16 to a rear side of the sunroof 4 at non-use of the sun visor body 16. Therefore, a large open space is particularly obtained at a front side of a head part of an occupant at a front seat. Thereby, comfort in the cabin is outstandingly enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175001-A (JP)
Title: Thermal transfer laminated film for protecting image of printed matter
Inventor: ISHIKAWA SHOZO
IPC: B32B27/30
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal transfer laminated film for protecting an image which reconciles the enhancement of an image grade such as image density, a gloss feeling or the like due to the lamination with printed matter and the solution of the offset problem of an adhesive for used in the laminated film platen roller accompanied by lamination in addition to the original function of the laminated film for preventing damage and the environmental deterioration caused by light, gas or the like.  <P>SOLUTION: The thermal transfer laminated film for protecting the image has a constitution wherein a surface protective film comprising at least a surface layer and an adhesive layer is successively laminated on a base material so as to be capable of releasing the surface protective film at the interface with the base material, and is characterized by that the adhesive layer contains a resin with an Mw of 20,000-150,000 and an Mw/Mn of ≥4, preferably 4-25 as a main component. The thermal transfer laminated film for protecting the image using this adhesive resin is adapted to printed matters formed by various methods such as an ink jet printing method, an electrophotographic system, a sublimation type thermal transfer system, a melting type thermal transfer system, a photographing method or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178429-A (JP)
Title: Ic card and manufacturing method for the same
Inventor: UCHIHIRO SHINJI
IPC: B42D15/10
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card having good abrasion resistance, writability, heat resistance, and waterproofness.  <P>SOLUTION: In this IC card, an IC module having an IC chip 3a2 and an antenna 3a1 is arranged between a first sheet material 1 and a second sheet material 2 via adhesive layers 6 and 7. In the IC card, a writing layer 9a is arranged on at least one face side of the first sheet material 1 and the second sheet material 2. The writing layer 9a containing inorganic pigment, resin, and wax is aged at 120-200 °C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177815-A (JP)
Title: Capacitive load drive and recovery circuit,capacitive load drive circuit, and plasma display apparatus using the same
Inventor: SANO YUJI
IPC: G09G3/294
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize a capacitive load drive circuit capable of being adopted even to high frequency drive.  <P>SOLUTION: This capacitive load drive circuit is provided with a transformer 3 which has a primary coil 31 which is connected between an output terminal which is connected to a capacitive load 5 and a first reference potential and a secondary coil 32 which is connected between the output terminal and a secondary reference potential, a first switch circuit 4 which is connected in series with the primary coil 31, a second switch circuit 7 which is connected in series with the secondary coil 32, and a power supply switch circuit 2 which is connected between the output terminal and a drive power supply.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004184512-A (JP)
Title: Semiconductive composition for electrophotographic equipment member, and electrophotographic equipment member using the same
Inventor: YOSHIKAWA HITOSHI
IPC: C08K5/42
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductive composition for an electrophotographic equipment member having small increase of electric resistance at a high voltage region, and having both excellent characteristics of voltage dependency of the electric resistance and environment dependency of the electric resistance.  <P>SOLUTION: The semiconductive composition for the electrophotographic equipment member makes the following (A) and (B) essential components. In the semiconductive composition, a surfactant used for forming a surfactant structure of (A) has a sulfonic acid group in a molecular structure, and a binder polymer of (B) has at least one of the sulfonic acid group and a sulfonic acid metal salt structure in the molecular structure. Here, (A) is the conductive polymer having the surfactant structure, and (B) is the binder polymer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186820-A (JP)
Title: One-bit signal processor and disk reproducer having the same
Inventor: MAEDA SHUNICHI
IPC: H03K7/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of devices, elements, etc. of an electronic volume 31 having a switching unit 32 and a volume unit 33 which adjust the signal level of analog signals obtained by the ΔΣ modulation, the amplitude amplification and the low-pass component extraction, thereby providing a desired level at a following digital amplifier 1.  <P>SOLUTION: Another switching unit 36, a volume unit 37, and a ΔΣ modulator 38 are provided. When small signals exist, data in one-bit signals ΔΣ-modulated by the ΔΣ modulator 38 and inputted to the switching unit 32 are signals of a small pulse density corresponding to the small signals. Thus, if offsets exist in the switching unit 32 and the volume unit 33 to restrain the attenuation quantity of the amplitude value, a sufficient attenuation of an output from a digital amplifier 1 can be obtained. This eliminates the need to cope with the offset and reduces the cost.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181361-A (JP)
Title: Melt treatment facility in waste melt treatment
Inventor: KAWADA KAZUTERU
IPC: B07B1/12
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a melt treatment facility in waste melt treatment which refines high-quality molten slag at low facility costs, construction costs and maintenance cost.  <P>SOLUTION: In the melt treatment facility, one granulation pit 2 is installed for pouring a melt one by one from several waste melting furnaces 1 to granulate the melt, and in the granulation pit 2, a granulation nozzle 3 for forming an outermost layer stream for fragmenting the slag which is tapped and dropped, is arranged for each waste melting furnace 1. Each of the granulation nozzles 3 is provided to be retreated not to disturb the formation of the outermost layer stream with any granulation nozzle 3 except for the granulation nozzle corresponding to the waste melting furnace 1 under tapping, and a grate 7 for separating a large lump of slag greater than a fixed size is provided on the bottom near a carry-away port of a scraper conveyer 5 which is arranged in the granulation pit 2 for scraping together and taking out the granulated slag.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003231679-A (JP)
Title: Azole compound and pharmaceutical use thereof
Inventor: INABA TAKAYUKI
IPC: A61K31/22
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a compound represented by formula [I] having a protein tyrosine phosphatase IB inhibitory activity and useful as a therapeutic agent for diabetes, diabetic complications and hyperlipemia.  <P>SOLUTION: The azole compound is represented by formula [I] äwherein, W is S or O; R is COOR<SP>7</SP>, X<SP>1</SP>-A<SP>1</SP>-COOR<SP>7</SP>(R<SP>7</SP>is H or an alkyl) or tetrazolyl; R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>and R<SP>4</SP>are each H, or the like; A is (CH<SB>2</SB>)<SB>m</SB>-X [X is N(R<SP>8</SP>), C(R<SP>9</SP>)(R<SP>10</SP>), CO or CO-N(R<SP>8</SP>)]; B is an aryl or an aromatic heterocyclic group; R<SP>5</SP>is H, or the like; R<SP>6</SP>is (Y)<SB>s1</SB>-(A<SP>2</SP>)<SB>s</SB>-Z [Y is O, S(O]<SB>4</SB>, N(R<SP>13</SP>), N(R<SP>14</SP>)-CO, N(R<SP>14</SP>)-SO<SB>2</SB>, SO<SB>2</SB>-N(R<SP>14</SP>), or the like; A<SP>2</SP>is an alkylene; and Z is a cycloalkyl, an aryl, an aromatic heterocyclic group, indanyl or piperazinyl]} or its prodrug or a pharmaceutically acceptable salt thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004186543-A (JP)
Title: Semiconductor light emitting element and its manufacturing method
Inventor: KONNO TAIICHIRO
IPC: H01L21/60
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light emitting element which is high in luminance, free from the problem about the fact that a surface electrode is separated off by dicing or wire bonding, etc. and has a low forward operating voltage, and to provide a method for manufacturing the same.  <P>SOLUTION: This semiconductor light emitting element includes a light emitting layer made of at least an active layer 3 held between a first conductivity type clad layer 2 and a second conductivity type clad layer 4, a transparent conductive layer 7 made of a metal oxide, and the surface electrode 9 formed on a first conductivity type substrate 1 formed with a rear surface electrode 10. At least, one opening 11 is formed through the transparent conductive layer 7. The surface electrode 9 is brought into contact with a lower layer of the transparent conductive layer 7 via the opening 11. A part on the opening 11 of the transparent conductive layer 7 in the surface electrode 9 is thicker than a part on the transparent conductive layer 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003206922-A (JP)
Title: Washer, screw part provided with the same, method for fixing screw part using washer, and tool thereof
Inventor: JUNKERS JOHN K
IPC: B25B23/10
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washer, a screw part with the washer, a method for fixing members using the screw part, and a tool used therefor.  <P>SOLUTION: This washer 6 is arranged between a nut 3 screw-fitted in a bolt 1 inserted into at least two members to be joined and the member in which the bolt is inserted. It is provided with a first support face B in contact with the nut, a second support face 9 in contact with the member on one side, and at least one rotary resistance face 10 in contact with a screw part of the bolt. When rotating the nut in one direction by predetermined torque, the washer receives the predetermined torque in the reverse direction and rotates only the nut to tighten the bolt tightly or loosen it while maintaining itself and the bolt in a stationary condition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004183852-A (JP)
Title: Accumulator
Inventor: YOSHIHARA NAGAO
IPC: F15B1/08
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accumulator which fixes a seal holder 21 to hold a seal 20 by projection welding, stores spatters generated during the welding in a projection welding unit 23, and prevents the spatters from being contaminators.  <P>SOLUTION: In a metal bellows accumulator having a housing 2 provided with a shell 3 and an oil port 5, a working member provided with a metal bellows and a bellows cap disposed inside the housing 2, a seal holder 21 fixed to an inner surface of the oil port 5 by projection welding, and a seal 20 supported by the seal holder 21 to allow the bellows cap to be attachably/detachably and tightly fitted thereto, spatter storage grooves 24 and 25 to store the spatters generated in the projection welding are formed in a projection welding unit 23.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004157951-A (JP)
Title: Questionnaire system for entertainment
Inventor: NISHIMURA NAOKI
IPC: G06Q50/00
Filed: 2002-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an entertainment questionnaire system in which an answerer pays a charge for checking a questionnaire result in obtaining information by means of questionnaires.  <P>SOLUTION: In the entertainment questionnaire system, the answerer checks the contents of questionnaires in obtaining information by means of the questionnaires, answers only information which the answerer requires to know and pays a charge for checking the questionnaire result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004191485-A (JP)
Title: Transfer method and device, and image forming method and apparatus
Inventor: FURUICHI YASUSHI
IPC: G03G15/16
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer method and device that is free of image deterioration caused by transfer.  <P>SOLUTION: The method (device) for transferring a toner image formed on an image carrier 1 to a transfer medium with pressure between a transfer roller 52 and the image carrier that are in contact with each other, the metal core 51 of the transfer roller 52 is conductive metal, is characterized in that the transfer roller 52 is formed of a roller covered with an elastic material 52a whose surface hardness is 60-80° (Asker C), and also, the pressing force between the transfer roller 52 and the image carrier 1 is 1 to 10 N/cm, and when a bias is applied to the transfer roller together with pressure, toner is transferred by the action of an electric field that is the same direction as the pressure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI