baber/WOPTO huggingface dataset:
Patent JP-2003243136-A (JP)
Title: Induction heating device
Inventor: MINO KAZUAKI
IPC: B23K13/01
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To control an input current in a sine wave form, pass a current to a heating coil from an alternating current through the minimum number of semiconductor elements, and do without storage of direct current by obtaining high-frequency alternating current directly from the commercial power source.  <P>SOLUTION: A series circuit of diodes D<SB>1</SB>, D<SB>2</SB>and a first and second switching arm series circuits consisting of switching elements S<SB>1</SB>to S<SB>4</SB>and diodes D<SB>3</SB>to D<SB>6</SB>are connected in parallel with each other to make up a first bridge circuit B<SB>1</SB>. Likewise, a bridge circuit B<SB>2</SB>is made up by D<SB>7</SB>to D<SB>12</SB>and S<SB>5</SB>to S<SB>8</SB>. Both inner connection points of the first and the third switching arm series circuit are connected together and both inner connection points of the second and the fourth switching arm series circuits are connected together, and a series circuit of a heating coil 30 and a capacitor C<SB>1</SB>is connected between the inner connection points. An R-phase terminal and a T-phase terminal of a three-phase alternating current power source are connected with the inner connection points of the first and the second diode series circuits and an S-phase terminal is connected with one end of the heating coil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247515-A (JP)
Title: Connecting tool
Inventor: FUKAYA HIDESHI
IPC: F16B5/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive connecting tool which comprises a male connecting fixture and a female connecting fixture, is easy for connection operation, is thin-walled, and is prevented from coming-off even to vibration.  <P>SOLUTION: A plate-shaped connecting part 3b is provided to the male connecting fixture 1. A linear first locking face 3c, a tapered second locking face 3d, and a linear third locking face 3f are formed to the connecting part 3b. A connecting piece insertion chamber 13 is formed to the female connecting fixture 2. A linear first receiving face 13b, a tapered second receiving face 13c, and a linear third receiving face 13f are formed to the chamber 13. A locking member 14 is provided so as to be capable of advancing and retreating, and at the same time, an energizing means 15 to energize the locking member forward is provided to the second locking face 13c part of the connecting piece insertion chamber 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243753-A (JP)
Title: Gas laser apparatus and fluorine concentration control method of the gas laser apparatus
Inventor: NAGAI SHINJI
IPC: H01S3/036
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a rise in manufacturing cost and to adequately perform exhaustion of a mixed gas and injection of various gases by accurately finding the fluorine concentration in a chamber.  <P>SOLUTION: A beam divergence detector 34 finds beam divergence θy in an electric discharge direction. A laser controller 41 finds the fluorine concentration F<SB>2</SB>in the chamber 10 from the correlation between the beam divergence θy and fluorine concentration F<SB>2</SB>and the found beam divergence θy. Further, the discharge amount of the mixed gas and the dosage of a halogen gas, a rare gas, and a diluted gas are computed from the found fluorine concentration F<SB>2</SB>. Then a gas controller 44 controls discharging operation for the mixed gas and injecting operation for various gas.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243666-A (JP)
Title: Structure of semiconductor integrated circuit and method of manufacturing the same
Inventor: YOSHIDA YOSHIFUMI
IPC: H01L27/12
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit which reduces influence of potential of a supporting substrate, exhibits small change of characteristic and has ideal sub-threshold characteristic.  <P>SOLUTION: This method comprises a process to form a contact hole which reaches a part of the supporting substrate to a source/body connecting region of a transistor through a semiconductor film and an embedded insulation film on the supporting substrate, a process to form a second conductivity type impurity region which reaches the inside of the supporting substrate just under the embedded insulation film to the region where a first conductivity type transistor and a second conductivity type transistor are formed, a process to form the second conductivity type impurity region which reaches the embedded insulation film on the semiconductor film in the region where the first conductivity type transistor is formed, and a process to form the second conductivity type impurity region to the portion opposing to the second conductivity type impurity region for the insulation film on the supporting substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248291-A (JP)
Title: Halftone type phase shift mask blank and halftone type phase shift mask
Inventor: SHIODA YUUKI
IPC: G03F1/32
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a halftone type phase shift mask blank or the like which is a halftone phase shift mask blank of a multilayered type and is reduced in transmittance to inspection light by making the reflectivity of multilayered films to the inspection light higher.  <P>SOLUTION: The halftone type phase shift mask blank has phase shifter films having the prescribed transmittance to exposure light and having a prescribed phase difference to a transparent substrate on the transparent substrate, in which the phase shifter films consist of the multilayered films laminated with at least ≥2 layers including the upper layer formed on the extreme front surface side and a lower layer formed thereunder and the film thickness of the upper layer is so adjusted as to make the refractive index of the film of the upper layer smaller than the refractive index of the film of the lower layer and to make the surface reflectivity of the phase shifter films to the inspection light maximal or nearly maximal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212230-A (JP)
Title: Packaging box
Inventor: TAKAHASHI HIROTADA
IPC: B65D5/54
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for improving the inconvenience of such a situation that since tissue paper stored in a box is used on the premise that, the box is placed in a so-called flat state, other members such as a pressure sensitive adhesive double coated tape or a magnet are necessary for using it in a state other than the flatly placed state, or that the box is a hindrance when placed in the flat state in a narrow place, or that since it is not fixed, the box is often raised when the paper is taken out of it, or that the box is moved in a car or the like to be sometimes out of user's reach when needed.  <P>SOLUTION: A tongue piece A and a tongue piece B are provided by perforation on a bottom face of a box for tissue paper, which is a face opposed to a take-out mouth for paper. By breaking the perforation, the tongue piece A is hung on a door or a drawer, or on a pocket or a net belonging to a seat of a car, so that the box can be fixed. Further, by using the tongue pieces A and B, it makes possible to fix the box to a pipe bed in a hospital or the like, or to a pipe of a towel rack in a home, thereby improving the place where the box is placed or the convenience for use of it.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249746-A (JP)
Title: Printed wiring board
Inventor: OMURA TOMOYUKI
IPC: H05K3/34
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape of pad on a printed wiring board to reduce the number of fault correcting processes by controlling generation of positional deviation of solder bridge and components, when various surface mounting components are mounted on the printed wiring pattern of the printed wiring board, and to control lowering of operation life of product by preventing exposure of Cu due to the peeling of pad and insufficient wettability of surface which are generated when the soldering is performed using Pb free solder.  <P>SOLUTION: The pad for mounting various surface mounting components has the shape where the four corners and periphery of the pad 11 are covered with a solder resist covering portion 12a in the predetermined height.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248259-A (JP)
Title: Flash light emitting device
Inventor: KUROKAWA YOSHIYUKI
IPC: G03B15/03
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flash light emitting device whose assembly time in a manufacturing process is shortened.  <P>SOLUTION: The flash light emitting device to emit flash light to an object by synchronizing with camera photographing is constituted of a xenon tube which possesses a lead wire and in which the lead wire is directly connected to a circuit board as a component.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249248-A (JP)
Title: Fuel cell
Inventor: TAKEGAWA TOSHIHIRO
IPC: H01M8/02
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid polymer electrolyte type fuel cell having a high efficiency of power generation and enabling the downsizing of the system, in which the deterioration of a cell characteristic is not brought about because drying of a membrane electrolyte conjugate is suppressed.  <P>SOLUTION: A membrane electrolyte conjugate 7, a separator 5 on the anode side, and a separator 5 arranged at the membrane electrolyte conjugate 7 pinch and retain the membrane electrolyte conjugate 7 to constitute the cell, and a plurality of gas flow-paths 11 comprised that a mutually adjacent ascending going path 11A and a descending return path 11B are communicated at a folding part 11C of the upper part are installed so as to be mutually paralleled, and the fuel cell 1 is constituted of the above paths and a cathode side separator 6 in which a cooling water path 12 is formed close to the folding part 11A.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246304-A (JP)
Title: Operating sealing apparatus for packing band
Inventor: ODA KATSUZO
IPC: B65B13/18
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operating sealing apparatus for packing band having a structure capable of cutting and adhering packing bands without causing any troubles without using a plurality of driving motors.  <P>SOLUTION: An engaging claw member 19 is installed swingably about a supporting shaft 17 so that a leading edge claw 15 moves along a moving route of the packing band 9. The engaging claw member 19 is pulled forward in a swinging direction by a tension coil spring 51 so as to push the leading edge claw portion 15 onto the packing band 9. The engaging claw member 19 swings forward following the movement of the packing band 9 toward a direction to be sent out, while the band 9 is sandwiched between the member and a fixation guide 53 to be anchored. The engaging claw member 19 also follows the movement of the band 9 toward a direction to be pulled back before the leading edge claw portion 15 swings backward so as to displace the leading edge claw portion 15 toward a direction off the moving route of the band 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253203-A (JP)
Title: Siliceous film-forming composition, method for producing siliceous film and electronic part
Inventor: SAKURAI HARUAKI
IPC: H01L21/316
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for forming a siliceous film capable of forming the siliceous film having excellent low dielectric properties and sufficient mechanical strength.  <P>SOLUTION: The composition for forming the siliceous film comprises (a) a siloxane resin such as an alkoxysilane and a solvent containing (b) a first solvent component composed of an alkylene glycol alkyl ether alkyl ester or an alkylene glycol alkyl ether acetate (e.g. propylene glycol methyl ether acetate) and a second solvent component composed of an alkylene glycol monoalkyl ether (e.g. propylene glycol monopropyl ether).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245412-A (JP)
Title: Game machine
Inventor: MOCHIZUKI YUJI
IPC: A63F7/02
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To more improve the interest of a game or to accurately report game information to a player by allowing the light of a light emitting object to efficiently reach the player.  <P>SOLUTION: In the game machine provided with a light emitting object 23 directed toward the front of a game machine 1, by inclining a center line P of the light emitting object to the front center side of the game machine, light emitted by the light emitting object can efficiently reach the player in front of the game machine. Besides, by providing the light emitting object 25 approximately vertically to a light emitting object substrate 25 and inclining the light emitting object substrate 25 to the front center side of the game machine, the center line P of the light emitting object 23 is inclined to the front center side of the game machine to allow the light of the light emitting object to efficiently reach the player in simple structure. Further, by using the light emitting object 23 having directional characteristics toward the center of the light emitting object rather than toward its periphery, the light of the light emitting object can more efficiently reach the player.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258519-A (JP)
Title: Object sensing apparatus for vehicle
Inventor: MORI HIROYUKI
IPC: B60R25/31
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an object sensing apparatus for a vehicle capable of excellently sensing an object.  <P>SOLUTION: A circularly polarized wave patch antenna 10 is installed on a ceiling of a vehicle, and since the circularly polarized wave patch antenna 10 emits a radio wave in a way of turning a polarized plane of a composite wave of two polarized waves in a lapse of time, a dead band area by the composite wave is moved as rotation of the polarized plane of the composite wave. If an area is a dead band at a time, the area is changed into an object sensing area as time elapses. Thus, the sensing apparatus can excellently sense an object in comparison with production of linearly polarized waves.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253083-A (JP)
Title: Polypropylene resin composition excellent in uniformity of surface appearance and molding using the same
Inventor: ZANKA YUKITO
IPC: C08K5/3435
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polypropylene resin composition which retains uniformity of surface for a long period and is suitable for automobile exterior parts, including bumper, rocker molding, side molding and overfender, and to provide a molding using the same.  <P>SOLUTION: The propylene resin composition excellent in uniformity of surface appearance is the one which contains, to 100 pts.wt. of a propylene- ethylene block copolymer (A) whose soluble component in the extraction with xylene at 25°C give an intrinsic viscosity [η] of 4 dl/g or more, 0.03-3 pts.wt., in a totalized amount, of a specific alkylbenzoate compound and a hindered amine compound (B).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256916-A (JP)
Title: Card issue system and its method
Inventor: HONDA TADASHI
IPC: B42D15/10
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To shorten processing time required until the issue of a card and to prevent the generation of errors in entry or input by especially simplifying an operation for the reception of entrance in a card issue operation of a member's card or the like in a store.  <P>SOLUTION: Entrance application cards 30 each of which is provided with a personal information entry column 36 for entering the personal information of an entrance requester and a thermal layer 33 on which characters can be thermally printed and member's cards 40 are prepared. A card processor 50 capable of printing information on the thermal layer of each entrance application card 30 is provided, the card 30 in which personal information is entered by an entrance requester is received at a store, the card processor 50 prints a member's number in the thermal layer 33 of the card 30 and the recording layer 42 of the member's card 40 and issues the member's card 40 in which the member's number is printed to the entrance requester.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257301-A (JP)
Title: Fuse and manufacturing method for fuse
Inventor: OHASHI HITOSHI
IPC: H01H69/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuse and manufacturing method for the fuse, capable of stabilizing the fusing time, reducing the cost and preventing disadvantage of deformation.  <P>SOLUTION: In a fusible link 21 as a fuse, a fuse element 26 is provided for electrically mutually connecting a pair of terminal connecting parts 25 connected to an electric circuit, and molten metal grains 31 composed of metal having a lower melting point than the fuse element 26 is injected or dripped to provide a low-melting point metal block 28 for adjusting the fusing characteristic of the fuse element 26. This manufacturing method for a fusible link 21 includes a process of injecting or dripping molten metal grains 31 composed of metal having a lower melting point than the fuse element 26 to provide a low melting point metal block 28 for adjusting the fusing characteristic of the fuse element 26.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252875-A (JP)
Title: Novel purine derivative
Inventor: MIYAMOTO KENICHI
IPC: A61P11/06
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compound that inhibits PDE IV selectively by using a newly synthesized purine derivative.  <P>SOLUTION: The new purine derivative is represented by general formula (I) (wherein R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are each independently H, hydroxyl or a lower alkyloxy or a 1-6C alkyl which may be substituted with an acyl, or phenyl group) and includes their pharmacologically acceptable salts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260574-A (JP)
Title: Frictional agitation bonding method for hollow material
Inventor: NAKAMURA HIDEYUKI
IPC: B23K20/12
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frictional agitation bonding method improving productivity in frictional agitation bonding of a hollow-shaped material.  <P>SOLUTION: In the method, a first hollow material 10 and a second hollow material 20 are fixed on a working bed 30 with their ends confronted. A frictional agitation bonding tool 50 is a cylindrical rotating tool containing two work elements 51, 52. By directly applying the rotating tool 50 to the butt ends between the first hollow material 10 and the second hollow material 20 and shifting it in an orthogonal direction against the cross section shown in Fig. 2, these two butt ends can concurrently be frictional agitation bonded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003325194-A (JP)
Title: Method for producing cyanocarboxylic acid by microorganism
Inventor: FUJITA ICHIRO
IPC: C12P13/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a cyanocarboxylic acid by reacting microorganisms with a polynitrile compound of a raw material to provide a reaction mixture of the microorganisms containing the cyanocarboxylic acid of a product, and efficiently separating and purifying the cyanocarboxylic acid by an aqueous system without using an organic solvent by using solid-liquid separation under a mild condition.  <P>SOLUTION: The method for producing the cyanocarboxylic acid by reacting the microorganisms with the polynitrile compound comprises (1) a step for carrying out the solid-liquid separation of the cyanocarboxylic acid in a solubilized state in the reaction liquid, and (2) a step for carrying out the solid- liquid separation of the cyanocarboxylic acid in an insolubilized state in the reaction liquid to separate and purify the product.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003260400-A (JP)
Title: Coating method and apparatus
Inventor: TOKIMASA YASUHIKO
IPC: B05C9/06
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To perform multilayer simultaneous coating with excellent precision by a slot die coater.  <P>SOLUTION: Three kinds of coating liquids 14, 15, 16 are simultaneous applied onto a web 12 using a slot die having 4 lands respectively having 1 mm, 50 μm, 50 μm and 50 μm length on a tip lip 30. The coating speed is controlled to 50 m/min and the wet film thickness of each coating film 14b, 15b, 16b is controlled to 3 μm. Cellulose triacetate is used as the web 12. Before the coating, a 2 wt.% long chain alkyl-modified polyvinyl alcohol solution is applied and dried to form a resin layer for an oriented film. A methylethylketone solution which is a liquid crystal compound is used as the coating liquid. The coating is performed under 1000 Pa degree of reduced pressure to form excellent beads. The resultant laminated film 17 has very excellent surface free from step-wise unevenness.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261834-A (JP)
Title: Adhesive film for semiconductor, semiconductor device, and method for manufacturing semiconductor device
Inventor: DAITO NORIYUKI
IPC: C09J7/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive film for semiconductors which can effect thermocompressing bonding to the electrode side of a semiconductor wafer with a bump electrode, and can directly bond electrodes by flip chip connection after cutting and separating the wafer into individual semiconductor elements by dicing and, simultaneously, can firmly secure the substrate to obtain high mounting reliability.  <P>SOLUTION: The adhesive film for semiconductors comprises (A) a thermoplastic polyimide resin which is soluble in an organic solvent and has a glass transition temperature of ≥100°C and (B) a thermosetting resin with a content of component (B), based on the total components, of 20-70 wt.%, and has a glass transition temperature after curing by heat treatment of ≥100°C, a storage modulus at 25°C of 2,500-6,000 MPa, and a storage modulus at ≥200°C of ≥40 MPa.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264766-A (JP)
Title: Recording and reproducing method for video signal, and video signal recording and reproducing device
Inventor: SUGAWARA TAKAYUKI
IPC: H04N5/781
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To reproduce recorded video signals whenever possible even when abnormality occurs in a recording medium in a video signal recording and reproducing device which reproduces the video signals while recording them in a randomly accessible recording medium.  <P>SOLUTION: Compression encoded signals obtained by reception are time- compressed by a time compression means 504, recorded in a first recording medium by a randomly accessible first signal recording means 512a and also recorded in a second recording medium by a second signal recording means 512b. The compression encoded signals are obtained by reproducing the one to perform normal recording and reproducing operations of the recording media, they are decoded by a compression encoded signal decoding means 522 and the video signals for display are obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268931-A (JP)
Title: Roofing tile
Inventor: MIYAZAKI KOJI
IPC: E04D1/30
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roofing tile forming a ventilation mechanism by only roofing the tile as usual.  <P>SOLUTION: The tile is roofed in the vicinity of a ridge by overlapping part of an upward tile, and when it is laid, a ventilating passage is formed in an overlapping part of the tile becoming to a downward side.  <P>COPYRIGHT: (C)2003,JPO