baber/WOPTO huggingface dataset:
Patent JP-2004259497-A (JP)
Title: Manufacturing method of separator for solid polymer type fuel cell, and separator for solid polymer type fuel cell
Inventor: YAMAMOTO HIROSHI
IPC: H01M8/10
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a separator for a solid polymer type fuel cell hardly eluting a water-soluble organic material or water-soluble ions; and to provide a separator for a solid polymer type fuel cell manufactured by the method.  <P>SOLUTION: This method is used for manufacturing a separator for a solid polymer type fuel cell formed by molding a graphite composition containing graphite and a binding materia, and containing 70-90 mass% of graphite and 10-30 mass% of the binding material in the total 100 mass% of graphite and the binding material. The method is characterized by having a process for cleaning the graphite composition with a protogenic solvent after a process for molding the graphite composition; and can provide the separator for a solid polymer type fuel cell hardly eluting impurities, in particular, water-soluble organic impurities.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257124-A (JP)
Title: Shutter
Inventor: ISHIKURA NORIO
IPC: E06B9/84
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shutter capable of preventing damage to a sensor means such as a tape switch.  <P>SOLUTION: This shutter 1 is provided with an obstacle sensor 7 equipped with: sensor means 5 arranged in guide rails 2 and 2 for supporting a shutter curtain 3 composed of a plurality of members 6; a sensing member 8 wherein one member 6 is split into upper and lower half parts 9 and 13; a coupling member 19 which is freely turnable between the half parts 9 and 13 of the sensing member 8; a stopper 23 for supporting the coupling member 19; and a pressing member 24 having a pressing part 29 which is fixed to the coupling member 19, which is turned along with the coupling member 19, and which presses the sensor means 5 by protruding backward. The shutter 1 is further equipped with a protrusion regulating member 40 which regulates the outward protrusion of the moving locus L of the pressing part 29 in the guide rails 2 and 2 in the fully closed state of the shutter curtain 3, and which inhibits the pressing part 29 from being pressed against the sensor means 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258382-A (JP)
Title: Fixing device
Inventor: YOKOYAMA HIROSHI
IPC: F16C13/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device which becomes free of formation of a double-line or dust image and a defect in conveyance such as wrinkles owing to exact formation of a toner image formed on a recording medium since a belt flaps in a smaller extent at a fixing nip entrance of a fixing belt.  <P>SOLUTION: A fixing roller 19 has a thin metal layer as a 3rd layer 32 heated by an induction heating device 49 and the heat is conducted to a recording medium through a thin-layer elastic body of a 2nd layer 31 and a thin film release layer as a surface layer 30. The fixing belt 18 also conducts heat to the recording medium nearly similarly and fixation is carried out. The fixing belt 18 is extended between a driving roller 44 and a pad base formed of a high-strength support member to rotate and move. The surface of the fixing roller 19 is formed of material which is softer than the fixing belt surface, so the belt never flaps.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268257-A (JP)
Title: Polybutylene terephthalate film and method and apparatus for manufacturing the same
Inventor: KAGAWA SEIJI
IPC: B29L7/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a polybutylene terephthalate film excellent in film thickness uniformity in spite of being thin and heat shrinkage factor, a manufacturing apparatus therefor and the polybutylene terephthalate film.  <P>SOLUTION: The polybutylene terephthalate film is manufactured by expanding a bubble 3, which is formed by injecting air in a molten polybutylene terephthalate resin, in longitudinal and lateral directions and cooling the expanded bubble 3 by air to form the same into a film. That is, this manufacturing method comprises a process (1) for gradually cooling the neck part 31 of the bubble 3 to 180-195°C, a process (2) for further gradually cooling the bubble 3 to 150-180°C and expanding the cooled bubble 3 while holding the same to an amorphous state, a process (3) for gradually cooling the frost line 34 of the bubble 3 to 90-130°C and a process (4) for holding the bubble region 33 above the frost line 34 to a temperature range from higher than the glass transition temperature of the polybutylene terephthalate resin to the glass transition temperature thereof+65°C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261688-A (JP)
Title: Dyestuff-containing wastewater treatment method
Inventor: TAKAHASHI NOBUYUKI
IPC: C02F3/12
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dyestuff-containing wastewater treatment method which can efficiently remove organic substances and color in dyestuff-containing wastewater.  <P>SOLUTION: In the dyestuff-containing wastewater treatment method, the dyestuff-containing wastewater is subjected to ozone treatment, and then subjected to biological treatment, thereby decomposing the organic substances and decolorizing the wastewater. In this method, the treated water is subjected to the ozone treatment beforehand, which can improve the biodegradation activity of the treated water to accelerate the biological treatment thereafter.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266141-A (JP)
Title: Superconducting coil device and its manufacturing method
Inventor: ICHIHARA SUNAO
IPC: H01F6/06
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconducting coil device capable of maintaining a stable state in a long period in spite of repeated drive.  <P>SOLUTION: Each current supply pipe 6a is formed on a conductor connection part 2 formed on the end of each of superconducting conductors 3a. The current supply pipe 6a is airtightly connected to a metallic pipe 5 to cover a superconducting strand 4a projected from the metallic pipe 5a and worked by diameter-reducing work so as to be closely stuck to the superconducting strand 4a. The outer surfaces of the current supply pipes 6a of respective superconducting conductors 3a are electrically connected to each other to form one superconducting coil. The inner peripheral surface of the current supply pipe 6a and the outer peripheral surface of the superconducting strand 4a are mechanically and electrically connected by a melt connection metal. Melt connection metal leading grooves 15a for guiding melted solder, so that the solder is selectively penetrated into a contact interface between the inner peripheral surface of the current supply pipe 6a and the outer peripheral surface of the superconducting strand 4a, are formed on the inner peripheral surface of each current supply pipe 6a along the axial line of the current supply pipe 6a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263099-A (JP)
Title: Curable polyphenylene ether-based resin composition
Inventor: OGIYA SATOSHI
IPC: C08L53/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curable polyphenylene ether-based resin composition having excellent adhesive strength to a conductor; and to provide a material for a high-density wiring board, and the wiring board, suitable for high frequency applications and obtained by using the composition.  <P>SOLUTION: The wiring board having excellent adhesiveness to the conductor, a low dielectric constant and a low dielectric loss is obtained by using a composition containing a polyphenylene ether, a crosslinkable compound and a hydrogenated product of a block copolymer modified with a specific functional group.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265791-A (JP)
Title: Flexible terminal
Inventor: MATSUSHITA MASAHARU
IPC: H05F3/04
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible terminal in which absorbing capability of a plurality of lightning receiving parts against the expansion and contraction of the same caused by an atmospheric temperature change is improved, and which can be mounted easily.  <P>SOLUTION: An aluminum wire 300 couples between two I-type connector parts 100 having a joint part 101 that is inserted into a lip groove-shaped cross section 400b of one end of an aluminum lightning receiving part 400 to be mutually connected and that is connected and fixed to one end of the aluminum lightning receiving part 400 by using a screw member 200 and a wire mounting part 103 crimping and securing an aluminum wire 300, and their connector parts. At that time, the aluminum wire 300 is obtained by bundling a plurality of wires of 2 mm in which the true length is 280 mm, and the connector parts are coupled so that the wire may have an excess length of 50 mm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003277299-A (JP)
Title: Catalytic dehydrogenation method of alkyl aromatic hydrocarbon by using carbon dioxide oxidizing agent
Inventor: PARK SANG-EON
IPC: C07C5/333
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dehydrogenation method of an alkyl aromatic hydrocarbon.  <P>SOLUTION: This is a method for the dehydrogenation of the alkyl aromatic hydrocarbon by using carbon dioxide as an oxidizing agent in the presence of a heterogeneous system solid catalyzer containing both vanadium (V) and ferrum (Fe). This method brings out simultaneously a reduction in reaction temperature by improvement in thermodynamic equilibrium, an improved hydrocarbon conversion rate and energy savings compared with a usual dehydrogenation method using steam. Particularly, the dehydrogenation process allows not only the use of highly purified carbon dioxide but also the use of crude carbon dioxide emitted from oxidation and modification processes in a petrochemical process without its additional purification. Accordingly, the present invention provides excellent value in industrial use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004261161-A (JP)
Title: Rearing/cultivating system performing rearing of fish and cultivation of plant simultaneously
Inventor: AGATA KAZUICHI
IPC: A01K63/04
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rearing/cultivating system performing the rearing of fishes and cultivation of plants simultaneously.  <P>SOLUTION: This rearing and cultivating system is provided by almost completing an ecosystem by rearing black cypridonts 2 (Oryzias latipes Latipes) under the surface of water of an aquarium 1 and cultivating a kind of galingale 3 (Cyperus alternifalius L.) in the vicinity of the surface of water of the same aquarium to reproduce the ecosystem of the natural world in the aquarium. Also, the aquarium 1 is formed as a flask shape having its lower part of a spherical shape and upper part of a thin tubular shape, and the lower end of the thin tubular part is made as a somewhat narrow shape.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270747-A (JP)
Title: Rolling bearing device
Inventor: FUJII YOSHIKI
IPC: F16C19/02
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing device with low dust generation that has less variation in dust generating amount for each device and is suitable for use in a clean room or the like.  <P>SOLUTION: In the rolling bearing device, two sealed type rolling bearings 2 and 2 are incorporated coaxially in a housing 1. These two rolling bearings 2 and 2 are disposed so that the pole sections (substrate) 104a of respective crown type retainer 104 direct to the outside in the axial direction. In this constitution, the rolling bearing device suppresses dust generation as the entire rolling bearing device and can reduce variation in dust generating amount.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270241-A (JP)
Title: Automobile tire stop block
Inventor: HORII MANPEI
IPC: E04H6/42
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automobile tire stop block, reducing the weight thereof, setting the length thereof large enough to set the space between the tire stop blocks enough narrow, and preventing the tire of an automobile from passing through the space between the tire stop blocks.  <P>SOLUTION: This invention provides an automobile tire stop block 1A composed of a bar-like body 2A formed by a plastic hollow molded article, the length of which is set ranging from 750 mm to 850 mm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274307-A (JP)
Title: Radio testing method for mobile station
Inventor: KOO HIDEO
IPC: H04B17/14
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio testing method for a mobile station which automatically tests the entire transmitter-receiver and antenna.  <P>SOLUTION: A testing device 10 for receiving a radio electric wave from a mobile station 2 is installed in the station building 9 of a station where a train 1 provided with the mobile station 2 stops, a control signal notifying that the train 1 stops at the station is received, the mobile station 2 transmits test data by a radio wave upon receiving the control signal, the testing device 10 receives the transmitted radio wave and transmits a response signal to the test data by a radio wave, the mobile station 2 receives the radio wave from the testing device 10 and receives the response signal, and the response signal is used to determine test results.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270372-A (JP)
Title: Snow melting tiled roof structure
Inventor: GOTOU MASAYOSHI
IPC: E04D1/30
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snow melting tiled roof structure capable of efficiently melting snow fallen on the upper face of the tile bodies and avoiding such a severe work as snow removal even in a heavy snowfall area.  <P>SOLUTION: The structure is laid on sheathing roof boards 1 and provided with a substrate material 2 formed of a foam having a plurality of tile places 3 on which a plurality of tiles are placed, a tile hooking part 6 provided at the ridge side of each tile place of the substrate material, a warm water pipe insertion groove 8 provided in each tile place of the substrate material, a warm water supply pipe inserted in the warm water pipe insertion groove and connected to the warm water supply source at one end side, a warm water pipe 13 communicating with a warm water return pipe at the other end side, tile bodies 9 having a fixing part fixed at the tile hooking part and mounted on the tile place of the tile substrate material, a plurality of protrusions 12 abutting on the warm water pipe or closely positioning thereto, and a heat conductive filler 14 filled in the gap between the tile place of the tile substrate material and the underface of the tile body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274600-A (JP)
Title: Video reproducing apparatus
Inventor: OSAKI MITSUHARU
IPC: H04N5/445
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video reproducing apparatus capable of switching a menu image with a simple operation.  <P>SOLUTION: A button having a command of advancing to a succeeding menu image is assigned to a NEXT button and a button having a command of returning to a preceding menu image is assigned to a RETURN button among buttons of each menu image. For example, when a feed direction skip button of a remote controller is depressed while a menu of page 0.1 is displayed, a 'NEXT' button 13 is highlighted and its command is executed, and the menu is jumped to page 0.2. In a conventional apparatus, a cursor button of a remote controller is operated to move a cursor on an uppermost button 11 up to a 'NEXT' button 13 and an enter button of the remote controller is depressed to jump the menu to page 0.2. However, the video reproducing apparatus can eliminate the need for operations of the cursor button and the enter button.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004278832-A (JP)
Title: Electric instantaneous water heater
Inventor: HASEGAWA TERUO
IPC: F24H1/08
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric instantaneous water heater having excellent durability sustaining even an excessive continuous use and assuring a very high safety.  <P>SOLUTION: The electric instantaneous water heater has a flow switch 1 to feed current to a heater with a water pressure supplied to the water heater, whereby the water heated by the heater 4 is exhausted in the form of hot water. A timer 2 is installed between the flow switch 1 and the heater 4 so that the time to start feeding the current to the heater 4 is delayed. The flow switch 1 is installed on the side of an operation circuit, and a contactless relay 3 is installed at the contact on the side of the main circuit to feed the current to the heater 4. The timer 2 is set so as to delay the current feed starting time of the heater 4 within the range 0.2-5 sec.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003272493-A (JP)
Title: High voltage circuit breaker including valve for reducing pressure in thermal blast chamber
Inventor: DUFOURNET DENIS
IPC: H01H33/985
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit breaker capable of shutting off a heavy current by a system for exhausting high temperature and high pressure gas.  <P>SOLUTION: This circuit breaker has two contacts 1, 2 whose boundary is set by a blast nozzle 3 and which are arranged in a shut-off space containing dielectric gas. Furthermore, it has a thermal blast chamber 4 communicating with an expanded space 15 through an exhaust passage 10' constituted in such a way that it is communicated with the shut-off space through an air passage 3' of the nozzle and it is closed by a valve 10. The valve is opened when pressure in the thermal blast chamber 4 exceeds a specific threshold value to exhaust high pressure gas from the chamber. The exhaust passage 10' is formed in the nozzle 3 and follows a substantial shape of the nozzle 3 within thickness of the nozzle to specify annular volume opened into the expanded space 15 which is on the downstream side of the shut-off space concerning the air passage 3'.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004275555-A (JP)
Title: Game machine
Inventor: NAKAMURA MAKOTO
IPC: A63F7/02
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize the layout of the controllers with a higher freedom in a type so constructed that a plurality of controllers are mounted on the body thereof a seat member.  <P>SOLUTION: A first control board unit 201 is mounted on the rear of a game board 30 and has a roughly L-shaped mounting base 251, on which 251 are carried the main controller 271 and a voice lamp controller 272. The mounting base 251 is provided with two board carrying surfaces for the respective controllers 271 and 272. The board carrying surfaces are so arranged as to be extended in the direction of crossing each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278762-A (JP)
Title: Differential device
Inventor: YAMAZAKI YOSHINOBU
IPC: F16H48/20
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To make difference between differential restriction force during driving and that during coasting.  <P>SOLUTION: This differential device has a differential case to be rotated and driven. A pair of side gears to be connected with respective driving shafts for distributing power and pinion gears meshing with the pair of side gears are stored in the differential case. Adjacent tooth faces of the pinion gears are formed mutually at different pressure angles, and meshing repulsion forces Dr and Co having different strengths are generated in response to the meshing direction of the pinion gears with the side gears. The differential restriction forces during driving and during coasting are generated by the meshing repulsion forces Dr and Co, and difference is generated between the differential restriction forces during driving and during coasting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275983-A (JP)
Title: Device for treating organic substance
Inventor: ISHIDA YASUHIRO
IPC: B09B3/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for treating an organic substance which does not require a special discharge receiving box, and the like, in discharging treated materials, makes a discharge port hardly visible to prevent an access by a hand to the treated materials from the discharge port and is improved in safety.  <P>SOLUTION: This device for treating the organic substance equipped with an agitator 8 within a treatment tank for treating the organic substance, such as garbage, is equipped with an openable and closable discharge port cover 16 in the discharge port 14 for discharging the treated materials in the treatment tank. The device is equipped with a discharge port door 20 which is closable so as to cover the neighborhood of the discharge port 14 in the open state of a discharge port cover 16 and is opened on an under surface side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283189-A (JP)
Title: Vehicle installation type lift device for nursing
Inventor: SHIMIZU KIYOSHI
IPC: A61G3/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy-to-use vehicle installation type lift device for nursing by constituting the lift device for nursing in a large size sufficiently utilizing the size of the opening part of a vehicle.  <P>SOLUTION: The lift device L for nursing which elevates and lowers the mounting base 1 of a body to be mounted by a hydraulic actuator is provided on the opening part O of the vehicle V, a hydraulic pump 51 for hydraulic fluid supply is disposed at a part separated from the opening part, and the hydraulic actuator is driven by hydraulic fluid supplied from the hydraulic pump 51.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283669-A (JP)
Title: Honeycomb structure
Inventor: MASUKAWA SUNAO
IPC: C04B37/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a honeycomb structure constituted by joining honeycomb segments in a good state without damaging the honeycomb segments by spacers used as interval holding materials when joining the honeycomb segments.  <P>SOLUTION: This honeycomb structure is formed by joining a plurality of the honeycomb segments, which have a large number of flow holes partitioned by porous partition walls axially piercing therethrough, through a joining layer. The spacers are arranged between the honeycomb segments and the area of them is 0.2-30% of the joining layer. The Young's modulus of the spacers is 0.1-1.5 GPa.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286308-A (JP)
Title: Refrigerating cycle control system
Inventor: SAITO YOSHIMI
IPC: H02P6/06
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize a rotating speed of a brushless motor when starting and finishing torque control.  <P>SOLUTION: This refrigerating cycle control system has a torque control correcting means for controlling output voltage of an inverter device so as to increase-decrease motor driving torque in a specific section by dividing a turning angle into a plurality of sections when the brushless motor rotates once by performing PWM control to the inverter device on the basis of detection of a magnetic pole position of this brushless motor when driving the compressor driving brushless motor at a variable speed by output from the inverter device, and is constituted so as to finish the torque control while gradually reducing correction quantity according to time from generation of a torque control finishing signal when finishing the torque control by gradually increasing the correction quantity according to time from generation of a torque control starting signal when starting the torque control in the torque control correcting means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI