baber/WOPTO huggingface dataset:
Patent JP-2004139783-A (JP)
Title: Polyelectrolyte fuel cell
Inventor: IZUMI SHINTARO
IPC: H01M8/02
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyelectrolyte fuel cell immune to even a large fluctuation in temperature and humidity inside the cell whether at operation or at non-operation.  <P>SOLUTION: On the same part on the surface of an MEA structured by laminating each layer of a fuel cell electrode 22 consisting of a catalyst layer 20 and a gas diffusion layer 21, a polymer film 23, and an air electrode 26 consisting of a catalyst layer 24 and a gas diffusion layer 26, an embossed shape 27 is formed with a three-dimensional regularity over the three layers of the fuel electrode 22, the polymer film 23, and the air electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138742-A (JP)
Title: Image forming belt
Inventor: TAKAHASHI HISAO
IPC: G03G15/16
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming belt for easily installing a mechanism therefor while preventing the occurrence of image inferiority due to rotation unevenness.  <P>SOLUTION: The image forming belt 3 used for a copying machine rotated and driven with a drive roller installs a tooth-shaped member 8 on a rear face 3c of a position corresponding to an outer end 7 of a width-directional image forming region 3a of a surface 3b. The tooth-shaped member 8 satisfies a relation in which an outside outer peripheral length Lo of a width direction 5 of a belt base material 9 and an inside outer peripheral length Li are Lo>Li, and the image forming belt continuously changes the outer peripheral length. In order to prevent rotation unevenness of the image forming belt, the sticking and installing tooth-shaped member holds the relation of Lo>Li by changing the thickness of the tooth-shaped member as the outside outer peripheral length Lo and the inside outer peripheral length Li. An inner peripheral length of a belt base material being a ring shape and the outer peripheral length of the tooth-shaped member accord with each other by continuously changing the outer peripheral length in the meantime to stick them without any gap and strain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140179-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KUROSAWA TETSUYA
IPC: H01L21/44
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can be improved in flexural strength, and also to provide a method of manufacturing the same.  <P>SOLUTION: At prescribed positions of parts where side faces 21-1 to 21-4 and a rear face 21A of a semiconductor chip 21 cross each other, curved surfaces 22-1 to 22-4 of a curvature radius ranging between 0.5μm and 50μm are formed. By forming the edges on the rear face side of the semiconductor chip into curved surfaces, chipping which becomes an origin of cracks can be eliminated and, at the same time, the concentration of stress can also be suppressed, resulting in the improvement in flexural strength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283271-A (JP)
Title: Electric circuit
Inventor: KIMURA HAJIME
IPC: H03K19/003
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the variation of the threshold voltage or the mobility of a transistor due to the variation of agate insulation film, resulting from the change in its manufacturing process or the discrepancy of a used substrate in addition to the variation factor of the crystal conditions in the channel forming region.  <P>SOLUTION: The electric circuit involves a capacitance element having electrodes disposed so as to hold a specified gate-source voltage of a transistor. The electric circuit has a function for setting up the potential difference between the electrodes of the capacitance element, using a constant current source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137851-A (JP)
Title: Double sliding door locking device
Inventor: IIJIMA NOBUYUKI
IPC: G08B13/06
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double sliding door locking device capable of being easily mounted on a double sliding door and having an effect on a thief getting into a house by breaking a window pane.  <P>SOLUTION: The double sliding door locking device comprises a lock device body 7 capable of being mounted in the vicinity of a meeting section of the double sliding door 1 by a mounting means 13 and a lock member 8, a lock lever 7b provided to the lock device body 7 and coming in and out to a lock member 8 side by a driving means 9 to lock and unlock the double sliding door 1, a control means 10 for controlling the driving means 9 by locking and unlocking signals transmitted from a remote controller and an oscillation detecting means 14 breaking an abnormal signal by detecting abnormal oscillation adding to the double sliding door 1, and accordingly expenses can be reduced in comparison with the locking devide asking a contractor to carry out mounting work, it has also an effect on the thief getting into the house by braking the window pane by raising the alarm through the abnormal signal from the oscillation detecting means 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147380-A (JP)
Title: Stator for internal rotation type motor, and its manufacturing method
Inventor: NISHIMURA SHIGEKI
IPC: H02K15/095
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To enable the improvement of the setup work efficiency of a stator in the case of winding a direct-winding coil on a two-pole two-phase motor and the security of the distance for insulation between the coil and a stator iron core with fewer parts.  <P>SOLUTION: The stator iron core is divided into a total of eight pieces consisting of four pieces of split iron core segments a2 and four pieces of split iron core segments b4 caught between the split iron core segments a2. At winding work, only the four pieces of split iron core segments a2 are arranged in the regular dimensions of the stator, and a slot insulating film is transformed while holding them. After continuous winding for every phase, the split iron core segments b4 are integratd with one another while pressing the split iron core segments from peripheral direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141989-A (JP)
Title: Clamping device
Inventor: SATO TOSHIO
IPC: B25B5/08
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clamping device which makes appropriate driving force for rotating a clamp arm and moving it to a clamp position, and driving force for generating final clamping force.  <P>SOLUTION: The clamping device clamps a work W between clamp members 12 by a clamp arm 11 rotated/driven on a body 10. An arm turning driving source for turning the clamp arm is constituted by an electric motor 22 and a clamping force generation driving source for generating clamping force after turning the clamp arm is constituted by an electro-magnet 42. This electro-magnet is disposed such that a clamp force generation arm 43 for transmitting the clamping force to a clamp force transmission lever 56 provided on a rotation shaft 13 of the clamp arm is attracted/driven to the clamping force transmission position. The transmitted clamp force is loaded as urging force of a disc spring 48.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141296-A (JP)
Title: Medical care tube
Inventor: KANEKO TAKASHI
IPC: A61L31/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-thickness medical care tube which is excellent in operability such as push-in property, torque transmission property, followup ability, kink-proof property and can be used as a sheath or a catheter.  <P>SOLUTION: This medical care tube is a long-length hollow tubular body both ends of which are opened and which is extended between both of the ends. The hollow tubular body has a resin layer containing a filler. In the resin layer, the filler is oriented in the peripheral direction of the hollow tubular body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202059-A (JP)
Title: Chain tensioner
Inventor: IZUTSU TOMOYOSHI
IPC: F16H7/08
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate an assembling of a chain tensioner at a low cost.  <P>SOLUTION: A plunger 4 and a spring 6 for pressing the plunger 4 to an outside direction are assembled into a cylinder chamber 2 formed in a housing 1. An oil feed passage 8 communicated with a pressure chamber 7 formed at a back part of the plunger 4 is provided on the housing 1. An outer diameter of the housing 1 is made to approximately the same diameter over a whole axial length. An assembling as the assembled state is facilitated by inserting the housing 1 into a mounting hole 20 formed on an object B mounted with the tensioner.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004146286-A (JP)
Title: Insulated flame resistant adhesive film
Inventor: KOYANAGI SHIGENAO
IPC: C09J7/02
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-halogen and non-phosphorous insulating flame resistant adhesive film for a flat cable, which is excellent in adhesion and insulation without corroding the equipment in firing and generating a harmful gas to a human body, and which has no blocking when stored in a roll shape and does not pollute the heating roll in the manufacturing of the flat cable, and which is low in cost and friendly to the environment.  <P>SOLUTION: This non-halogen and non-phosphorous insulating flame resistant adhesive film is provided with a non-halogen and non-phosphorous flame resistant adhesive layer on one side of an insulating film and a non-halogen and non-phosphorous flame resistant non-adhesive layer on another side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146723-A (JP)
Title: Bipolar transistor
Inventor: YOSHII AKIRA
IPC: H01L29/732
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bipolar transistor for extending a current amplification rate hFE linearity while holding superior switching characteristics.  <P>SOLUTION: The bipolar transistor on a first conductive type semiconductor substrate 1 is composed of a semiconductor region 2 of a second conductive type, which is the reverse type to the first conductive type, and a semiconductor region 3 of a third semiconductor type equal to the first conductive type. Aside from the second conductive type semiconductor region 2, a fourth conductive type semiconductor region 4 of the same conductive type as the second conductive type is formed selectively and still more deeply than the second conductive type semiconductor region 2, and there is an NPN or PNP junction at least just under the third conductive type semiconductor region 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150475-A (JP)
Title: Change gear ratio control device for continuously variable transmission of vehicle
Inventor: TANIMURA ATARU
IPC: F16H61/02
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To quickly lower a room temperature without increasing the cost and deteriorating the fuel economy with respect to a change gear ratio control device for a continuously variable transmission of a vehicle.  <P>SOLUTION: This change gear ratio control device comprises the continuously variable transmission having an input shaft to which the rotational driving force of an engine is input, a cooler for cooling a cabin, a starting condition determining means for determining whether a specific control starting condition relating to the cooler is satisfied or not, a first target rotating speed determining means 16a for determining the first target rotating speed of the input shaft based on an accelerator opening and a car speed, and a second target rotating speed determining means 16b for determining a second target rotating speed of the input shaft based on the car speed to increase the cooling effect of the cooler. A larger one of the first target rotating speed and the second target rotating speed is selected to be determined as the target rotating speed of the input shaft, when the predetermined control starting condition is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149615-A (JP)
Title: Method for manufacturing cyclic olefin polymer film or sheet, and cyclic olefin polymer film or sheet
Inventor: SAWADA KATSUTOSHI
IPC: C08J5/18
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film or a sheet suffering from no thermal deterioration, exhibiting reduced birefringence and useful for an optical material, which is made of a composition comprising a cyclic olefin addition polymer, mainly composed of a norbornene monomer and exhibiting excellent optical characteristics and very excellent heat resistance, and is manufactured by exposure to a specific solvent atmosphere.  <P>SOLUTION: The birefringence of the film or the sheet comprising the specific cyclic olefin addition polymer is reduced by exposing the film or the sheet to an atmosphere of a solvent (I) dissolving at 25°C the cyclic olefin addition polymer. This method gives the film or the sheet of the cyclic olefin polymer for the optical material having a reduced birefringence, that is, having a birefringence, measured at the time of perpendicular incidence of a light ray having a wavelength of 622nm, reduced to at most 10nm in terms of 200μm thickness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152717-A (JP)
Title: Shield connector
Inventor: KAWAMURA TOMOKI
IPC: H01R24/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shield connector with a simple structure easy to be miniaturized.  <P>SOLUTION: A wire-side connector 2 equipped with a wire-side dielectric 5 housing two terminals of a wire-side inner conductor terminal 3 and a wire-side outer conductor terminal 4 arrayed in parallel, and a board-side connector 6 equipped with a board-side inner conductor terminal 7 connected to the wire-side inner conductor terminal 3, a board-side dielectric 9 having a receiving room 9a receiving the wire-side dielectric 5, and a board-side outer conductor terminal 8 having a contact piece arrayed in parallel with the board-side inner conductor terminal 7 in the receiving room and a body part 8c set in cover at an outer periphery of the board-side outer conductor terminal 9 constitute the shield connector. When the wire-side connector 2 and the board-side connector 6 are connected in insertion coupling, the wire-side outer conductor terminal 4 and the contact piece 8b of the board-side outer conductor terminal 8 are connected and the outer periphery of the wire-side inner conductor terminal 3 is covered with the body part 8a of the board-side outer conductor terminal 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157420-A (JP)
Title: Photosensitive resin composition and printed wiring board
Inventor: NOGIWA HIROMITSU
IPC: G03F7/004
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition having a long pot life, increased storage stability, improved performances of a coating film such as developing property, heat resistance, moisture resistance, chemical resistance, electric insulating property and flexibility and being effective as a single liquid type.  <P>SOLUTION: The photosensitive resin composition contains (A) an active energy ray-curing resin having at least two ethylenically unsaturated bonds in one molecule; (B) an organic oxide compound of metal; (C) a photopolymerization initiator; (D) a diluent; and (E) an epoxy thermosetting compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162334-A (JP)
Title: Vertical bar fence
Inventor: KUDO TOMOO
IPC: E04B1/00
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To integrate a vertical bar fence provided at a balcony or a roof of a house with a building skeleton while exhibiting feelings of unification and continuity, facilitating construction and securing waterproofing performance.  <P>SOLUTION: This vertical bar fence is constituted to form a newel post 1 and a baluster 2 in approximately the same outer shape and to make the strength of the baluster 2 lower than that of the newel post 1. The newel posts 1 are arranged on both sides, and a plurality of balusters 2 are lined up in the middle. The upper ends are connected by handrail bars 3, and the lower end side is connected with ground fasteners 4 to constitute a handrail unit of a panel shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159873-A (JP)
Title: Pinball game machine
Inventor: AOKI HAJIME
IPC: A63F7/02
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components by performing a shooting control and a put-out control of game balls, which are performed by separate circuit substrates, by an arithmetic processing means provided in a single circuit substrate and to reduce an occupation space of the circuit substrate occupying a casing of the game machine.  <P>SOLUTION: A put-out and shooting control substrate 40 is formed with a put-out and shooting control circuit 41 controlling the put-out and the shooting. The put-out and shooting control circuit 41 is provided with a CPU 42, or the arithmetic processing means controlling the put-out and the shooting. A solenoid drive circuit 49 is connected to the put-out and shooting control circuit 41 and also connected to a shooting solenoid 36, a ball feed solenoid 39 and a shooting volume 52. The solenoid drive circuit 49 controls the drive of the shooting solenoid 36 and the ball feed solenoid 39 based on a detection signal 52A from the shooting volume 52, and a shooting solenoid control command 40A and a ball feed solenoid control command 40B from the CPU 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162115-A (JP)
Title: Sputtering method and sputtering target
Inventor: TAKAHASHI HIDEYUKI
IPC: C23C14/34
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sputtering target which is obtained by preparing film-forming substances with inclined-type components (with different composition ratios) in concentrically circular shapes by a simple operation without individually preparing these substances with various kinds of compositions and which enables the change in composition of the substances in concentrically circular shapes and the substance properties corresponding to the change to be measured or investigated.  <P>SOLUTION: A sputtering method is provided which features that, by subjecting an integral target wherein different substances or compositions containing different substances are arranged adjacently in concentrically circular shapes to simultaneous sputtering, a sputter film containing the compounds or compositions in optional mixing ratios in concentrically circular shapes is formed on a substrate. The sputtering target is an integral one which, in sputtering, forms on a substrate a sputter film containing different substances or compositions containing different substances in optional mixing ratios in concentrically circular shapes and in which the different substances or the compositions containing different substances are arranged adjacently in concentrically circular shapes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003212799-A (JP)
Title: Method for producing substituted aromatic compound
Inventor: KAMIKAWA TAKU
IPC: C07C15/28
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a substituted aromatic compound.  <P>SOLUTION: This method for producing the substituted aromatic compound represented by general formula (III) [wherein, Q is hydrogen, an aliphatic hydrocarbon, an aryl, an alkoxy, an aryloxy, a fluorine atom or general formula (IV)] comprises subjecting an anthracene compound represented by general formula (I) [wherein, R<SP>1</SP>and R<SP>2</SP>are each an aliphatic hydrocarbon, an aryl, an alkoxy, an aryloxy or a fluorine atom; p and q are each 0-4; X<SP>1</SP>is a leaving group; Y is a leaving group, hydrogen, an aliphatic hydrocarbon, an aryl, an alkoxy, an aryloxy or fluorine] and a Grignard reagent represented by general formula (II) [wherein, R<SP>3</SP>is an aliphatic hydrocarbon, an aryl, an alkoxy, an aryloxy or fluorine; ring B is an aromatic hydrocarbon ring; X<SP>2</SP>is chlorine, bromine or iodine; and m is 0-5] to condensation reaction in the presence of a nickel compound and tri-t-butylphosphine.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004166072-A (JP)
Title: Radio communication system
Inventor: SUGIYAMA TOMONORI
IPC: H04B5/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily change arrangement locations of transmission paths that function as an antenna, to easily lay a new transmission path and to improve degree of freedom in the case of arranging the transmission paths.  <P>SOLUTION: A radio communication system is provided with leakage transmission paths 1, 2 and 3 which are arranged indoors and function as an antenna, a base station 4 connected to one end of the leakage transmission path 1 and a connector 5 and an antenna 6 connected to the other end, a connector 7 and an antenna 9 connected to one end of the leakage transmission path 2, and a connector 10 and an antenna 12 connected to one end of the leakage transmission path 3. The base station communicates by radio with radio communication terminals 13, 14 and 15 through the leakage transmission paths, the connectors and the antennas. In addition, radio communication is performed even between the radio communication terminals through the leakage transmission paths, the connectors and the antennas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160938-A (JP)
Title: Liquid jet device and liquid vessel used therefor
Inventor: HARA KAZUHIKO
IPC: B41J2/175
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid jet device that can adequately detect a quantity of a consumed liquid in a liquid vessel with respect to a standard liquid vessel when the liquid vessel having the capacity different from that of the standard liquid vessel is loaded to the liquid jet device.  <P>SOLUTION: This liquid jet device comprises a liquid jet head 7 for ejecting a liquid from a nozzle opening 7b, the plurality of liquid containers 8B, 8C coupled thereto, and a consumed liquid quantity counting means 44 for determining each counted value of the consumed liquid in the respective liquid vessels 8B, 8C by calculating the quantities of the consumed liquids of the liquid vessels 8B, 8C. A corrected counted value H corresponding to a difference between the quantity of the liquid in the first liquid vessels 8C, 8M of which the quantity of the liquid is not changed and the quantity of the liquid in the second liquid vessel 8B of which the quantity of the liquid is changed are taken into the calculation of the counted value of the consumed liquid, so that each of liquid usable limits H1, H2 of the liquids in the first and second liquid vessels is judged by referencing a common threshold with respect to both of the liquids.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170184-A (JP)
Title: Radiation monitor
Inventor: NAKANISHI SHOICHI
IPC: G01T1/167
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a radiation monitor capable of improving strength and corrosion resistance allowing little adhesion of marine organisms and natural radioactive matter to an inner surface of a container.  <P>SOLUTION: The radiation monitor has a measuring device 3 for measuring radiation of sample water, a tank 1 into which the sample water is poured from an end and the sample water is discharged from the other end, the container 12 for supporting the measuring device 3, having a lid 2 for shielding an opening part of the tank 1 and radiation shielding materials 8, 9 for enclosing the container 12. The tank 1 has an outer layer 10 molded with synthetic resin reinforced with fiber, an inner layer 11 formed with gel coat layer on an inner peripheral surface of the outer layer 10. The gel coat layer is formed with gel-like resin solidified while pressed to a smooth face of a mold.  <P>COPYRIGHT: (C)2004,JPO