baber/WOPTO huggingface dataset:
Patent JP-2003277494-A (JP)
Title: Polymer containing hydroxy group and method for producing the same
Inventor: ENDO TAKESHI
IPC: C08G64/34
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new polymer having hydroxy groups and produced by the copolymerization of glycidol and carbon dioxide and provide a method for the production of the polymer.  <P>SOLUTION: The polymer having hydroxy group is produced by polymerizing glycidol and carbon dioxide in the presence of a catalyst composed of an alkali metal halide or quaternary ammonium salt. The number-average molecular weight of the polymer measured by size-elution chromatography is 300-50,000 reduced to standard polystyrene. In the polymerization of glycidol and carbon dioxide in the presence of the catalyst composed of an alkali metal halide or quaternary ammonium salt, the reaction is carried out at a reaction temperature of 40-140°C, keeping the partial pressure of carbon dioxide to 1-10 MPa and using the catalyst in an amount of 0.1-20 wt.% based on the glycidol.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281560-A (JP)
Title: Customer service providing method
Inventor: KOZUKA NAOKI
IPC: G06T11/60
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a customer service providing method enable a person to perform a precise input with a simple inputting work without requiring a labor time for learning a user interface and improve the workability.  <P>SOLUTION: This method comprises a first delivery process for delivering first electronic data to a client; a second delivery process for delivering a medium with the content information of the first electronic data printed thereon as an application sheet 106 to the client; a third delivery process for delivering a program for providing the first electronic data in a specified using method to the client; and an electronic data providing process for providing the first electronic data in the specified using method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284171-A (JP)
Title: Selection control output apparatus sharing control relay and control method thereof
Inventor: SAKAMOTO HITOSHI
IPC: H04Q9/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a selection control apparatus which is compatible with an existing apparatus and one control relay is used so as to realize high density mount and cost reduction, and to provide a control method thereof.  <P>SOLUTION: The selection control output apparatus includes: a host system apparatus 1; a plurality of position relays PRy1 to PRyn having output contacts (c1 to c13),...(cn1 to cn3) for driving loads (P1 to Pn) on the basis of a command 1a from the host system apparatus 1 and providing an output to the predetermined loads (P1 to Pn), a few control item selection relays (e.g. open (ARyo), close (ARyc), stop (ARys)) for selecting an item of a final output to the load Pk with respect to the selected position relay PRyk; and a control relay CRy1 for permitting the final output of the control item such as open (OP) to the load Pko with respect to the selected position relay PRyk.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279760-A (JP)
Title: Fiber bragg grating element and manufacturing method thereof
Inventor: SUGAI EIICHI
IPC: G02B6/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an FBG element extremely quickly and to provide the reliable FBG element that has stable characteristics and large strength.  <P>SOLUTION: A Bragg grating write section 3 is pinched by thermosetting resin films 4a and 4b, and a thermoplastic resin 5 is filled between them to form the FBG element. A fiber guide section 6 may be provided on the thermosetting resin film 4a at this time. Additionally, a reinforcing section may be provided, where both the end sections of the Bragg grating write section 3 are fixed by an adhesive. When this kind of FBG element is to be manufactured, the Bragg grating write section 3 is pinched for pressing and heating by the thermosetting resin film 4a and the thermosetting resin film 4b where a thermoplastic resin layer 4c is provided inside, thus melting the thermoplastic resin layer 4c and filling it between the thermosetting resin films as the thermoplastic resin 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282115-A (JP)
Title: Fuel cell defect determination device and method
Inventor: UEDA AKIHIRO
IPC: H01M8/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for determining a fuel cell with or without a defect without decreasing output voltage to an undesirable degree.  <P>SOLUTION: When the defect of the fuel cell is determined under actual power generation, first, temperature of the inside of the fuel cell and humidity of supply gas are set (step S200). Under the set condition, while the amount of gas is varied, the supply of gas to the fuel cell is started (step S210). At this point, based on the difference between the lowest cell voltage of the fuel cell and a given threshold, the output current of the fuel cell is controlled so that the lowest cell voltage approaches to a threshold (step S220). A gas utilization factor which is a rate of gas utilized in actual electrochemical reaction of the supplied gas is calculated (step S230), an the presence of the defect is determined (step S240).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286246-A (JP)
Title: Fluorine-containing sulfate-based surfactant
Inventor: MORIOKA KYOICHI
IPC: C09K23/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorine-containing surfactant having improved solubility in water without damaging the high surface-activating properties peculiar to fluorine.  <P>SOLUTION: The fluorine-containing sulfate-based surfactant is represented by general formula (1) [wherein, X<SB>1</SB>and X<SB>2</SB>are each a hydrogen atom or -SO<SB>3</SB>M (wherein, M is a hydrogen atom or an alkali metal atom) (with the proviso that at least one of X<SB>1</SB>and X<SB>2</SB>is -SO<SB>3</SB>M); Rf is a perfluorohexenyl group or a perfluorononenyl group; and R is a 1-2C saturated alkyl group].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316032-A (JP)
Title: Substrate for electrophotographic photoreceptor, method for manufacturing the same, electrophotographic photoreceptor and image forming apparatus
Inventor: IIJIMA SHINICHI
IPC: G03G5/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor very advantageous to obtain a clear image free of image shift and image blur.  <P>SOLUTION: The electrophotographic photoreceptor 12 consists of a drum body 13 and first and second flanges 16, 18. The drum body 13 consists of a hollow cylindrical substrate 14 having a machined periphery and a photosensitive layer 1402 formed on the periphery of the substrate 14. The substrate 14 is formed in such a way that the difference between the maximum outside diameter and the minimum outside diameter becomes ≤10 μm over the whole length of the lengthwise direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289180-A (JP)
Title: Method of laminating molded product and its utilization
Inventor: TSUKAMOTO ATSUSHI
IPC: B29L9/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which an electrical insulation layer having excellent wiring embeddability and surface flatness can be formed.  <P>SOLUTION: In this method, a film- or sheet-like resin molded product is laminated upon an internal substrate having a conductor circuit on its surface by heating and pressurizing the molded product through a heat-resistant rubber sheet by using a pressing plate. The rubber sheet has a thickness which is thicker than that of the conductor circuit within the range of ≤20 times of the thickness of the conductor circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285234-A (JP)
Title: Jig for stabilizing workpiece to be machined by machine tool and method for stabilizing workpiece to be machined by machine tool
Inventor: AIHARA SHIGERU
IPC: B23B13/12
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jig for stabilizing a workpiece to be machined by a machine tool and a method for stabilizing the workpiece to be machined by the machine tool using the jig, by which the workpiece can be accurately machined even if the workpiece to be machined by the machine tool is slender.  <P>SOLUTION: When a tip end face of a small diameter cylindrical part 12c is machined by facing using the machine tool, while rotating a die member 12 about its axis, which has a large diameter cylindrical part 12a and the small diameter cylindrical part 12c, the jig 21 stabilizes the small diameter cylindrical part 12c of the die member 12. A jig body 21a having a cross section larger than that of the large diameter cylindrical part 12a is provided with a large diameter cylinder inserting space 21f, into which the large diameter cylindrical part 12a is screwed, and a small diameter cylinder inserting bore 21d, through which the small diameter cylindrical part 12c can be inserted and can project toward the outside of the jig body 21a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003041240-A (JP)
Title: Cutting grain, cutting composition containing the same, and method for producing silicon wafer using the composition
Inventor: MORI KAZUYUKI
IPC: B24B27/06
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a fine silicon carbide powder for cutting a hard and brittle material which enables to achieve a high cutting speed and an excellent cutting accuracy; a cutting composition comprising the same; a stable method for producing a silicon wafer using the composition. SOLUTION: The silicon carbide powder comprises having a grain distribution width of 0.9 or less and (1) a lap speed against glass material of [D(50%)-0.5]-[4.3×D(50%)+0.8], (2) a bulk specific gravity of 1.75 g/mL as measured in water or (3) a grain aspect ratio of 0.59 or more. The cutting composition comprises the powder. The method for producing a silicon wafer comprises using the composition to cut a silicon ingot by a wire saw.
Patent JP-2003297931-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YAJIMA ARITSUGU
IPC: H01L27/08
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To incorporate a large capacity capacitor into an SOI substrate.  <P>SOLUTION: A depletion layer 12, which is formed in the interface on one side (near a silicon oxide film 2) of a silicon substrate 1, is used as a bypass capacitor CJVB. That is, one side (near the silicon oxide film 2) of the depletion layer 12 is electrically connected to a power supply line (not shown) via a high concentration impurity region 1a, a wire 10b, the drain (an impurity region 3b), channel region (an impurity region 3c), source (an impurity region 3a) of a transistor, and a wire 10a. The other side (far from the silicon oxide film 2) of the depletion layer 12 is electrically connected to a ground line via a high concentration impurity region 1b and a wire 10c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298938-A (JP)
Title: Multi-screen compositing apparatus, control method for multi-screen compositing apparatus, control program for multi-screen compositing apparatus, and storage medium
Inventor: YUI HIDEAKI
IPC: H04N5/445
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shared memory control method and a shared memory controller for reducing the system cost by eliminating restriction of a multi- screen function and a sense of incongruity of visual effects between display of video data and updated OSD drawn image.  <P>SOLUTION: In the case of performing OSD image drawing while the number of displayed multi-screens exceeds the prescribed number of screens, a control section 15 performs control so that frame thinning for one input video source or more discriminated to have lower priority can be carried out during an OSD image drawing period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299143-A (JP)
Title: Mobile communication system
Inventor: MORIYA OSAMU
IPC: H04W64/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication system that can realize data communications to a radio terminal mounted on a vehicle moving at a high speed using small cells.  <P>SOLUTION: A plurality of radio base stations (AP) 101 are established along the course of a vehicle 110 and they radio-communicate with a radio terminal (PS) 112 to perform hand-off with the movement of the vehicle 110. The plurality of radio base stations (AP) 101 are connected to a radio control station 102 through optical fibers 105A and 105B, and frequency branching devices 104, and changing of connections between the radio control station 102 and the radio base stations (AP) 101 is performed by changing the optical frequency. Thereby, connection changing of the radio base stations can be performed at a high speed and at a low cost, and data communications to radio terminals can be realized using small cells.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289920-A (JP)
Title: Portable accessory
Inventor: KURONUMA AKITO
IPC: A45C13/30
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable accessory whose utilization range is not limited to a strap for portable telephone set and has an abundance of visibility, ornamental property and fashion property by providing a light emitting function to both of a belt-like member ornament and a belt member for producing the variation of illumination.  <P>SOLUTION: The portable accessory 1 consists of the belt-shaped member 2 which is flexible to be arranged along the body and which is provided with a light-emitting layer 201, and an ornamental member 3 which has a fitting part 33 for fitting this belt-shaped member 2 and a light emitting layer. The light emitting layers are provided nearly in the whole area of the belt-shaped member 2 and on at least the side of the surface 37 of the ornamental member 3, and both of the light-emitting layer 201 of the belt-shaped member 2 and the light-emitting layer of the ornamental member 3 emit light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295574-A (JP)
Title: Multicolor image forming apparatus
Inventor: SHIBUYA TAKUJI
IPC: G03G15/08
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of a cartridge and to improve the degree of freedom in designing a main body apparatus constitution.  <P>SOLUTION: The image forming apparatus is provided with at least one developing cartridge on which a storage means (non-volatile memory or the like) of a type that rewriting is performed in a non-contact state is mounted as the one to be mounted on the cartridge in a rotary developing type color LBP. The developing cartridge on which a non-contact type memory is mounted is mounted on the developing cartridge whose exchange frequency is the lowest of all the developing cartridges.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302049-A (JP)
Title: Cooker
Inventor: ANDO YUJI
IPC: F24C1/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To increase the air heating efficiency of a heater in a cooker having the heater disposed in a duct for feeding air to a heating chamber.  <P>SOLUTION: A fan 20 sucks air in the heating chamber 11 from a suction port 32, and discharges the air to an upper duct 25 and a lateral duct 26. An upper heater 40 and a lateral heater 41 are installed in the upper duct 25 and the lateral duct 26, and the air passing the ducts is heated and the heated air is blown from an upper blowing port 30 and a lateral blowing port 31 into the heating chamber 11. The heating quantity distributions of the upper heater 40 and the lateral heater 41 in the cross sections of the upper duct 25 and the lateral duct 26 are set according to the air volume distributions in the cross sections of the ducts so that the heating quantity on the larger air volume becomes larger. Catalyst blocks 70 disposed in the upper duct 25 and the lateral duct 26 to decompose the substances generated from cooked matters are also installed in the cross sections of the ducts eccentrically on the larger heating quantity side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003017402-A (JP)
Title: Method and system for processing substrate
Inventor: KITANO TAKAHIRO
IPC: H01L21/00
Filed: 2002-04-11
Abstract: PROBLEM TO BE SOLVED: To secure interface uniformity in the film thickness of an application film, even if the application processing of a wafer is performed by using the application liquid of high viscosity by the point which is the so-called 'one- stroke' writing. SOLUTION: An application developing processing system is provided with a resist application device, having a moving mechanism which relatively moves a discharge nozzle and a wafer W, a solvent atmosphere device 33 which exposes the wafer W to prescribed solvent atmosphere, and an evacuating/drying apparatus for evacuating and drying the wafer W. A solvent vapor supply mechanism 115 supplying the solvent vapor of prescribed concentration is disposed in a processing chamber S. An evacuation mechanism for evacuating the container and a rectifying board controlling the direction of air current generated at evacuation are arranged in the evacuating/drying apparatus. The wafer W to which the resist liquid of high viscosity is applied in the point of the so-called one stroke writing is exposed to solvent vapor by the solvent atmosphere device 33.  The resist film surface layer of the wafer W is softened, and the resist film is planarized by air current generated at the time of evacuation/drying.
Patent JP-2003303770-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: NAKAZAWA MISAKO
IPC: H01L21/77
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To form a barrier layer that sufficiently withstands etching as an etching stopper to protect a semiconductor film from the etching, enables impurities to move in an oxide film in heat treatment for gettering, and has satisfactory reproducibility, and to use the barrier layer for carrying out the gettering of the impurities contained in the semiconductor film.  <P>SOLUTION: The barrier layer is a silicon oxide film. The ratio of suboxide contained in the barrier layer is set to at least 18%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306767-A (JP)
Title: Method for forming deposited film
Inventor: YAMAGUCHI HIROTO
IPC: H01L21/285
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To form an alloy thin film having the same composition (the fluctuation degree of the composition is within 3%) as that of an alloy target on a base body without changing film deposition conditions until the target is completely used after the start of use of the target.  <P>SOLUTION: Spattered particles emitted from the target are subjected to thermoionic dissociation in an ionizing space just above the target 2 and ionized by a Penning ionizing method. Then, ionized sputtered particles are allowed to take a flight toward the base body without being scattered with ambipolar diffusion by a magnetic field formed by a magnetic field generating means and deposited on the base body. At this time, the partial pressure of a gas for sputtering discharge in a discharge space is set to be ≤1.3 Pa, and the distance between the target 2 and an ionizing space is controlled to be within two times of the mean free path of the partial pressure of the gas for spattering discharge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308422-A (JP)
Title: Attendance management server
Inventor: SUZUKI HIROSHI
IPC: G06Q50/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attendance management server capable of reporting another employee whether an employee is present or not.  <P>SOLUTION: This attendance management server is connected to a plurality of terminals through a network. This server comprises a log-in management means for managing whether respective users of the terminals log in the server through the network or not; and an attendance reporting means for retrieving, on receipt of an inquiry for whether a user is present or not, the user concerned from the log-in management means, and reporting that the user is present when the user logs in the server.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308328-A (JP)
Title: Regenerator and method for regenerating content link, program therefor, and recording medium
Inventor: YAMASHITA HIROYUKI
IPC: G06F17/30
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To conduct fine content regeneration control by synchronizing a link operation such as provision of related information and service as to regeneration of a content with the regeneration of the content, by correlating it to a detail partial content of the content, and by the like.  <P>SOLUTION: Link interface information is generated to acquire the content and a meta-data to be regenerated, and to define information required for the link operation with respect to the content, link feedback information is generated to control execution of for the link operation with respect to the content, according to the definition of the link data based on the link interface information, and using external input information input from an outside when necessary, and to control the regeneration operation for the content and the meta-data, and the regeneration operation for the content is controlled based on the link feedback information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003268580-A (JP)
Title: Method of pickling stainless steel
Inventor: YAMAMOTO MASATO
IPC: C23G1/08
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of pickling stainless steel giving deodorization effect and a safe working environment by effectively decomposing nitrous acid gas produced by the reaction between stainless steel and nitric acid, and effectively shielding gas and mist caused from the surface of a pickling liquid, and to provide an environment improving effect by reusing and reproducing an aged and deteriorated pickling liquid.  <P>SOLUTION: Solid urea is bound to a suspended body, or urea impregnated into a porous substance is bound to a suspended body, and the bound material is floated near the boundary of a liquid, and pickling is performed while the urea is slowly eluted, so that harmful nitrous acid gas caused on the pickling is decomposed, and simultaneously, the occurrence of acid mist and gas produced from the boundary of the liquid is suppressed to provide deodorization and safe working environment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003310605-A (JP)
Title: Dental small-size x-ray vehicle
Inventor: HAMAGUCHI MUTSUO
IPC: A61B6/14
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy-to-drive dental small-size X-ray vehicle, capable of coming into a narrow road, capable of being used in a general parking lot, allowing free movement of a head part of an X-ray apparatus, having sufficient base isolation measures of the head part, having excellent right-and-left weight balance during traveling, and capable of reducing a purchase cost, a maintenance cost or the like, by using a small-size vehicle based upon a microbus or a one- box car as a base.  <P>SOLUTION: In this X-ray vehicle, a self-propelled vehicle has a cab, an operation room for a dentist or the like mounted with a personal computer executing input/output or the like of image pickup data by the dental X-ray apparatus, and an X-ray room with the dental X-ray apparatus. In the head part that is a main part of the X-ray apparatus, a head arm has an X-radiation part, a photographing part, a patient positioning part, operation switches or the like. The head part is supported from an upper part of the X-ray room through a suspension member such that the head part is freely movable from a photographing position to a storage position.  <P>COPYRIGHT: (C)2004,JPO