baber/WOPTO huggingface dataset:
Patent JP-2003211183-A (JP)
Title: Water cleaning apparatus for rainwater or the like
Inventor: TAKASHIMA YASUTOSHI
IPC: C02F1/00
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain drinking water of good quality by cleaning rainwater.  <P>SOLUTION: The water cleaning apparatus 1 for rainwater or the like comprises a tank-shaped apparatus main body 1a, a flow rate adjusting tank 1b for allowing reclaimed water to flow in the apparatus main body 1a while adjusting the flow rate thereof and receiving the charging of a fermentation inducing body and a filter member 1c for filtering the treated water sent from the apparatus main body 1a. The apparatus main body 1a is demarcated into a microbial treatment tank 4 having a light source for growing aerobic and anaerobic bacteria for biological treatment and emitting light into the apparatus main body 1a and equipped with a plurality of nonwoven fabrics 10a and 10b for photosynthetic treatment capable of generating photosynthetic bacteria, phycomycetes and photosynthetic microorganisms and an air supply mechanism, a mineral treatment tank 5 equipped with a plurality of mineral catalysts 12, 13 and 14 and a treated water storage tank 6 for storing treated water to send out the same to the filter member 1c. Reclaimed water gradually introduced into the microbial treatment tank 4 from the flow rate adjusting tank 1b is successively transferred to the mineral treatment tank 5 and the treated water storage tank 6 while treated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224243-A (JP)
Title: Semiconductor device
Inventor: MAENO KAZUHIRO
IPC: H01L25/18
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a semiconductor device.  <P>SOLUTION: Six semiconductor elements 23 formed of MOS transistors are built in a semiconductor module 21, for instance, P electrodes 24 connected to the drain electrodes of the upper arm-side (on the left side in Fig. 1) semiconductor elements 23 and N electrodes 25 connected to the source electrodes of the lower arm-side (on the right side in Fig. 1) are inserted into the center side 22a of a case 22. Three AC electrodes 26, 27, and 28 outputting three-phase AC voltages U, V, and W are inserted into the same center side 22a as they are partially sandwiched between the P electrodes 24 and N electrodes 25 and insulated from the electrodes 24 and 25. The P electrodes and N electrodes, and the AC electrodes 26 to 28 are arranged as they are spanning above the board mounted with the semiconductor elements 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220260-A (JP)
Title: Game system
Inventor: TOZAKI TOSHIHIRO
IPC: A63F7/02
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game system for securing secrecy in data communications by making it difficult to decode enciphered data exchanged between a game recording medium processor (a card unit) and a game recording medium management device (a terminal box) even when the data are intercepted.  <P>SOLUTION: The terminal box generates a first public key code (a public key 1 and a secret key 1) and a second public key code (a public key 2 and a secret key 2), stores the secret key 1 and the public key 2 and transmits the public key 1 and the secret key 2 to the card unit. Then the card unit stores the public key 1 and the secret key 2. The card unit and the terminal box encipher transmission data through the use of the public keys and decode reception data by using the respective secret keys corresponding to the public keys.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235203-A (JP)
Title: Spindle motor and recording disk driving device
Inventor: OKAYAMA YOSHIKI
IPC: H02K5/24
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve a discrepancy of a hub/shaft joining part caused by a clamp force functioning on the hub in a spindle motor having a screw hole to be fitted with a screw for bending a disk clamp at an edge face of one edge of a rotation shaft joined to a central hole of a hub.  <P>SOLUTION: In the spindle motor 1, a hub 14 and a shaft 15 are pivotally supported to a cylindrical hollow sleeve 11. The hub 14 has a disk 31 with a central hole and a cylindrical part 33 projected from an inner circumferential edge to an axial direction. The shaft 15 is a member provided inward in a radial direction of the inner circumferential face of the sleeve 11, and one end of the shaft 15 is engaged with an inner circumferential face 38 of the cylindrical part 33. One end face of the shaft 15 has a screw hole 49 to be fitted with a screw member 89 for bending a disk clamp 88.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225953-A (JP)
Title: Method for manufacturing pneumatic tire
Inventor: SANO MASAHIRO
IPC: B60C9/18
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire which can secure durability under an applied heavy load and high-speed endurance.  <P>SOLUTION: A first belt ply 12, a second belt ply 14, a spiral belt layer 20 and the like are attached to the outer peripheral face of a contour drum 10 of almost the same projecting shape as a crown part shape of a finished product tire to obtain a belt/tread molded product 24. The described layers show the width proportions: the width of the first belt ply 12 > the width of the spiral belt ply 20 > the second belt ply 14. The belt/tread molded product 24 shows a preset large diameter in the center, so that there is no significant difference in the peripheral tension between the center and both sides, even when the molded product 24 is inflated and vulcanization-cured. Consequently, in the finished tire product, the diametral growth of the belt layer during rapid rotation is uniform across the width of the tire, and the diametral growth is not large only in the terminal part of the belt and thereby, the high-speed endurance of the tire is improved. In addition, as a crossover layer of the terminal part of the belt is narrowed, the release and compression of a coating rubber during the application of a heavy load are controlled and the durability under the applied heavy load is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225011-A (JP)
Title: Grip apparatus
Inventor: YOKOCHO TOMOYOSHI
IPC: A01D34/68
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grip apparatus which can efficiently prevent that vibrations are directly transmitted to the hand of a worker through an operation rod and a grip (holding portion).  <P>SOLUTION: This grip apparatus (20) that is fit onto the operation rod (7) to whose front end a working portion (10) to which the power of an internal combustion engine is transmitted is attached and wherein a throttle lever for controlling the opening of the throttle valve (CV) of the internal combustion engine is built comprises a grip body (25) wherein a lever case portion (40) swingably holding the throttle lever (50) is connected to the front side of a cylindrical holding portion (30) to be held by the hand, and a pair of front and rear circular or cylindrical vibration-proof tools (70, 70) comprising an elastic material and inserted between the operation rod (7) and the front and rear portions (41), (31) of the grip body (25) to support the grip body (25) in a state floated from the operation rod (7).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227911-A (JP)
Title: Decorative sheet for mirror member, mirror member and method for manufacturing the same
Inventor: SHIGETA HIROYASU
IPC: B29K105/20
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative sheet for a mirror member capable of providing a mirror member excellent in adhesion of a decorative layer, having a pattern for display in the mirror surface, to the mirror surface, free from cracks in the mirror surface during production and excellent in production efficiency, and to provide a mirror member and a method for manufacturing the same.  <P>SOLUTION: The decorative sheet for a mirror member has a metal vapor- deposited layer disposed on a transparent substrate sheet and a decorative layer having a pattern for display in a mirror surface disposed between the transparent substrate sheet and the metal vapor-deposited layer, wherein the portion not covered with the decorative layer is used as a mirror surface region for self-photographing and the visible light transmittance of the structure on the transparent substrate sheet side opposite to the metal vapor-deposited layer is 85-100% in a portion in which the decorative layer is not disposed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229471-A (JP)
Title: Inspection device
Inventor: GOTO SHINICHI
IPC: G01B11/00
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection device capable of surely detecting a wafer on a stage.  <P>SOLUTION: In the inspection device provided with an XY stage 10 for mounting the wafer 5, a suction mechanism 20 for vacuum-sucking the wafer 5 on the XY stage 10 and a vacuum sensor 30 for detecting whether or not the wafer is present on the XY stage on the basis of a vacuum pressure at the time of vacuum suction, the XY stage 10 is irradiated with light by an automatic focusing mechanism 40, and when the output of the vacuum sensor 30 does not reach a prescribed level, whether or not the wafer 5 is present on the XY stage 10 is detected on the basis of reflected light from the direction of the XY stage 10 detected by the automatic focusing mechanism 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232004-A (JP)
Title: Block bonding surface layer piece
Inventor: INUZUKA MASAO
IPC: E01C5/22
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a block having close dimensional tolerance, a strong rubber and the rubber inseparable for a long period by a simple and low priced method for a rubber attached paving block making use of a used tire for the purpose of lowering echo sound/generated noise/abrasion/ surface freezing/bonding force of icing/impact or the like in the case of collision and to provide various construction blocks bonding a material having various specific characters other than the rubber by applying the method.  <P>SOLUTION: A square rubber piece is cut off from the tire having uneven thickness by abrasion, it is used for a surface layer piece 1, an asphalt is applied to the rear side of the surface layer piece 1 to make it as a bonding section 2, a concrete as a hardening body 3 is directly cast on the asphalt, a casting thickness is adjusted to mold the whole body in a prescribed thickness to harden, and the block can be strengthened by using a holding arm 7, a net-like body 5, a separator 33, a joint body 34 or the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233028-A (JP)
Title: Optical scanner
Inventor: URATA NORIKAZU
IPC: G02B26/10
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner capable of restraining the loss of light quantity to the minimum with a simple arrangement, narrowing a beam diameter to be small over a wide distance range, having versatility for the read of a low-density bar code and a high-density bar code and made drastically excellent in read performance.  <P>SOLUTION: The optical scanner having the versatility for the read of the low-density bar code and the high-density bar code by adopting a blue semiconductor laser 7 emitting a laser beam whose wavelength is 300.0 to 500.0 nm, preferably, 400 nm as a light source, restraining the loss of the light quantity to the minimum and narrowing the beam diameter to be small over the wide distance range is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231862-A (JP)
Title: Aggregate-containing coating material and metal panel coated with the same
Inventor: SUZUKI AKIRA
IPC: C09D5/29
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aggregate-containing coating material capable of easily forming a coating film having high texture with transparent appearance and excellent in weatherability and provide a metal panel coated with the same.  <P>SOLUTION: The aggregate-containing paint material contains (1) a synthetic resin emulsion capable of forming a transparent film after drying the same and (2) the aggregate for presenting transparent appearance, having ≥1.5% total light transmittance in 1.0 cm sample thickness using the aggregate having 0.1-5.0 mm particle size and is added with (3) 0.03-0.25 pts.wt. titanium oxide based on 100 pts.wt. solid in the aggregate-containing coating material. Preferably, the content of the aggregate for imparting the transparent appearance is 20.0-75.0 pts.wt. based on the 100 pts.wt. solid in the aggregate-containing paint material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232086-A (JP)
Title: Tenon pipe
Inventor: SUGANAMI SADAO
IPC: E04B1/58
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tenon pipe, by which the quakes of an earthquake or the like can be reduced because the pipe has proper vibration controllability and there is no possibility that the joining section of a connecting material is not damaged even by the reception of repeated vibrations.  <P>SOLUTION: A metallic external cylinder 1 in which inserting holes 2 and 4 are bored properly to an upper section and a lower section is installed, and a metallic internal cylinder 5 is fitted into the external cylinder 1 through a vibration controlling damper 6 made of a viscoelastic substance such as a natural rubber, a synthetic rubber or the like. Inserting holes 2a and 4a being inserted into the inserting holes 2 and 4 of the external cylinder 1 and having bore diameters different from the inserting holes 2 and 4 are formed to the damper 6 and the internal cylinder 5, and the large-small relationship of the mutual diameters of the inserting holes of the internal and external cylinders is reversed in the upper section and the lower section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239204-A (JP)
Title: Wheel returning method and wheel returning device for railway vehicle
Inventor: MATSUMOTO YOSHIJI
IPC: E01B2/00
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheel turning method and a wheel turning device for a railway vehicle for returning the wheels of the railway vehicle derailed from the rails of the railway to the original rails.  <P>SOLUTION: The first wheel 301 is horizontally moved in the direction perpendicular to the rail by a first turning device 1 and moved vertically upward. The second wheel 302 is also moved horizontally in the direction perpendicular to the rail together with the movement of the first wheel 301. Further, the second wheel 302 can be moved vertically upward by a second turning device 2. The wheels of the vehicle of the railway derailed from the rails of the railway are returned onto the original rails by the cooperating action of the first turning device, and the second turning device 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241599-A (JP)
Title: Blade for image forming apparatus and method of manufacturing the same
Inventor: NAKAJIMA SACHIKO
IPC: C08G18/44
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning blade which can be easily manufactured at a low cost, can realize a stable touching pressure and has excellent durability.  <P>SOLUTION: The cleaning blade has a double layer structure provided with a thermoplastic polyurethane elastomer layer over the entire surface on one side of a support layer formed of a high-rigidity resin, in which the thermoplastic polyurethane elastomer consists of polycarbonate diol as a polyol component and aromatic polyisocyanate as an isocyanate component and the hardness in Shore A is 80 to 95 (20°C).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238644-A (JP)
Title: Composition for rigid polyurethane foam
Inventor: MASUMOTO MASAYA
IPC: C08G101/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for a rigid polyurethane foam by HFC (hydrofluorocarbon) foaming which does not cause separation in a foaming stock solution even when a large amount of a polyester polyol is compounded and which forms a polyurethane foam highly flame-retardant and not suffering from lowering in self-adhesive properties caused by an increase in brittleness.  <P>SOLUTION: The composition for a rigid polyurethane foam comprises (a) an organic polyisocyanate, (b) a polyol, and (c) a blowing agent containing a hydrofluorocarbon, where the polyol (b) is mainly composed of a polyester polyol obtained by reacting an alcohol component mainly composed of a polyhydric alcohol (b-1) bearing only primary hydroxy groups as the hydroxyl groups and bearing an alkyl group in the side chain with a polybasic carboxylic acid (b-3) mainly composed of an aromatic dicarboxylic acid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238894-A (JP)
Title: Coating composition for sliding member and sliding member
Inventor: NOMURA NAKAATSU
IPC: C09D183/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a coating composition suitable for sliding members which shows an excellent shelf stability and adhesion to substrates and gives a coating film showing an excellent wear resistance and sliding properties.  <P>SOLUTION: The coating composition for sliding members showing an excellent wear resistance and sliding properties contains (a) at least one chosen from the group consisting of an organosilane of the formula: (R<SP>1</SP>)<SB>n</SB>Si(OR<SP>2</SP>), its hydrolysate and its condensate and (b) a silyl group-containing vinyl resin having a silicon atom bound to a hydrolyzable group and/or a hydroxy group which comprises a polysiloxane structure derived from an azo group-containing polysiloxane compound. A sliding member has a cured product obtained by applying the composition on a substrate and heat curing and/or photocuring this.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236935-A (JP)
Title: Method of rotary frictional connection for thermoplastic resin tube
Inventor: ITO RYOSUKE
IPC: B29L23/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of rotary frictional connection for a thermoplastic resin tube capable of raising a fusion bonding performance of a connector so as to connect the tube to a joint by rotary frictional fusion bonding.  <P>SOLUTION: The method of rotary frictional connection for the thermoplastic resin tube comprises the steps of connecting the thermoplastic resin tube 1 to the joint 2 by rotary frictional fusion bonding, opening fixing of the rotating direction of the tube 1 or an intermediate member 3 or opening fixing of the rotating direction of the tube 1 or opening the fixing of the rotating direction of the tube or joint immediately after the frictional motion is stopped, thereby reducing a residual stress of the connecting part, reducing a resin orientation at the fusion bonding time, thereby obtaining a good connecting state by enhancing the fusion bonding performance of the connecting part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245869-A (JP)
Title: Tool for fitting metal connector
Inventor: HATANO MINORU
IPC: B25B27/10
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool for fitting a metal connector, which allows the smooth and easy fixing operation of an encapsulating pipe, causes no friction- caused wear damage to a tool, and makes rack feeding smooth and highly stable.  <P>SOLUTION: By the tool, a metal connector A is fitted on one end of a rack 6 penetrating a tool body 5, of which the upper surface is fitted with a pipe B that is fixed to a pipe fixing means 2. Using a handle lever 4, a rack drive means 1 is driven to insert the metal connector A into the pipe B. The pipe fixing means 2 comprises a plurality of fitting grooves 24, 24a formed on an operating arm 31A of a pipe setting part 3, and a fixing fitting lever 21 pivoted on the side face 52 of the tool body 5 in a swingable manner and having a fitting roller 23 fitted in or removed from the fitting grooves 24, 24a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246816-A (JP)
Title: Process for producing modified diene-based polymer rubber
Inventor: OSHIMA MAYUMI
IPC: C08F8/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a modified diene-based polymer rubber modified at both terminals thereof that is excellent in reduction of fuel consumption in which number of steps in the production process is decreased.  <P>SOLUTION: The process for producing a conjugated diene-based polymer modified at both terminals thereof with a compound of formula (1) (wherein R<SB>1</SB>is an amino group, an alkoxy group, a silyloxy group, an acetal group, a carboxy group, a mercapto group or a derivative thereof) comprises polymerizing a conjugated diene monomer or a conjugated diene monomer and an aromatic vinyl monomer in a hydrocarbon solvent in the presence of (A) which is a mixed chemical species produced by reacting an organic alkali metal compound and a compound represented by formula (1) in a ratio of 1 to 1.3-3.0. Preferably, in formula (1), R<SB>1</SB>is an N,N-dimethylamino group, an N,N- diethylamino group, an N,N-dipropylamino group, an N,N-dibutylamino group or a morpholino group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248284-A (JP)
Title: Heat-developable image recording material and image forming method
Inventor: FUKUI YASUTA
IPC: G03C5/08
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-developable photosensitive material suitable for a medical image and having excellent gradation and high sensitivity suitable for exposure with laser light of 350-450 nm.  <P>SOLUTION: In the heat-developable photosensitive material comprising a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder on a support, a polyhalogen compound and a compound of formula (R-1) or (R-2) are contained, in the case of the compound of the formula (R-1), the molar ratio of the polyhalogen compound to the compound of the formula (R-1) is ≤0.2, and in the case of the compound of the formula (R-2), the molar ratio of the polyhalogen compound to the compound of the formula (R-2) is ≤0.07. In the formula (R-1), R<SP>11</SP>and R<SP>11</SP>' are each a 1-20C alkyl. In the formula (R-2), R<SP>11</SP>and R<SP>11</SP>' are each a 1-20C alkyl in which a carbon atom bonding to the adjacent benzene ring is of a methyl group or unbranched primary carbon.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003121276-A (JP)
Title: Bender element for shearing wave velocity measurement
Inventor: ASAKA MIHARU
IPC: G01L5/00
Filed: 2002-02-26
Abstract: PROBLEM TO BE SOLVED: To surely measure shearing wave velocity in a hard material such as improved ground or concrete. SOLUTION: A resonator protection layer 20 is formed on an end face of a base block 11 of this bender element 10 by covering the circumference of a piezoelectric resonator 12 having its root part fixed with a soft material having a Young's coefficient of 100 MPa or less and a predetermined thickness, or the resonator protection layer is formed by housing the base block supporting the piezoelectric resonator in a recess of an armoring block and by filling the soft material in at least the circumference of the piezoelectric resonator in the recess, so that the shearing wave velocity in the hard material such as improved ground or concrete can surely be measured.