baber/WOPTO huggingface dataset:
Patent JP-2004231797-A (JP)
Title: Biodegradable adhesive, varnish and laminate using the same
Inventor: MIYAMOTO TAKASHI
IPC: C08G18/42
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive having excellent biodegradability and adhesivity to a biodegradable base material such as a polylactic acid film, and also to provide a laminate using the same.  <P>SOLUTION: The biodegradable adhesive agent comprises an aliphatic polyester (A), which has not less than 55 wt. % of lactic acid residues, the molar ratio (L/D) of L lactic acid and D lactic acid in the range of 0.11-9 and the reduced viscosity of 0.2-1.0 dL/g, and a tackifier resin (B) from a natural source as essential components. The adhesive varnish is prepared by dissolving the above agent in the nonhalogenated solvent (D), and the biodegradable lamination is prepared by laminating the above adhesive on a biodegradable base material (E).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232039-A (JP)
Title: Method of producing metal molding having gap
Inventor: OOMI TATSUYA
IPC: B22F7/08
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily producing a metal molding whose inside is provided with a gap having a complicated shape.  <P>SOLUTION: Into powder 11 comprising a first metal, a molding 1 which is composed of a second metal having a melting point lower than that of the first metal and has a shape easily deformable by external force is buried in a state that the molding 1 is supported by a support 4 which has a melting point higher than that of the second metal and is capable of holding the shape of the molding 1 against external force, so that a powder molding 12 including the molding 1 is formed. The powder molding 12 is heated to a temperature lower than the melting point of the first metal and higher than the melting point of the second metal to melt the second metal, and the melted second metal is moved to the gap of the powder 11 comprising the first metal, so that a gap 13 is formed in the region which has been occupied by the molding 1 composed of the second metal. The powder 11 of the first metal, the melted second metal and the support 4 are sintered and solidified. The support 4 is a powder compact or a fine wire-organized body composed of the metal identical to the first metal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241821-A (JP)
Title: Data transmitter and data receiver
Inventor: IMURA YUTAKA
IPC: H04L13/08
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transmitter and data receiver which are free from causing overflow or underflow of received data.  <P>SOLUTION: The data transmitter for attaching a flag F denoting duplicate reproduction and permission of abolition of audio data (121, 122, ..., 12n) to the audio data and transmitting the resulting data, sets the flag to be 'effective' only when the audio data have a prescribed level or below and are consecutive for a prescribed time or over. The data receiver applies duplicate reproduction to the data whose flag is effective when a received buffer storage amount is a first reference value or below and applies abolition processing to the data whose flag is effective when the received buffer storage amount of the data receiver is a second reference value or over.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237845-A (JP)
Title: Wiper pivot assembly and wiper device
Inventor: SATO YOSHIMASA
IPC: B60S1/46
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiper pivot assembly and a wiper device that can spray washer liquid to a target water splash point on a glass surface properly with a simple configuration at low cost without deteriorating the design of a vehicle in a wiper pivot assembly and a wiper device where a member with an injection nozzle is mounted integrally.  <P>SOLUTION: In this wiper pivot assembly P including a shaft 21 to which a wiper 40 is connected, a pivot holder 22 fixed on the vehicle, for turnably pivoting a shaft 21, and a washer member 30 with an injection nozzle 33a the washer liquid that is fixed on the pivot holder 22, the washer member 30 includes a main body 31 fixed on the pivot holder 22, a connection component 32 to which a hose is connected, a nozzle portion 33 having the injection nozzle 33a on its leading end, extended from the main body 31 upward of the wiper 40 in a direction to be spaced away from a glass 1, and a passage 36 for communicating the connection component 32 and the injection nozzle 33a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242189-A (JP)
Title: Transmission mode selection method and radio communication equipment
Inventor: OTA ATSUSHI
IPC: H04B7/26
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To estimate instantaneous PER (Packet Error Rate) characteristics with satisfactory precision from a minimal region (or a few samples) such as a preamble.  <P>SOLUTION: The amplitude of every subcarrier or received signal intensity of every subcarrier is detected, the logarithmic values of the amplitude or the received signal intensity are calculated, the total sum of the logarithmic values for all the sub-carriers is calculated, the total sum of the amplitude or the total sum of the received signal intensity or an average value obtained by dividing the total sum by the number of subcarriers is defined as a characteristics evaluation index, and the optimum transmission mode is selected by referring to a prescribed conversion table with respect to the characteristics evaluation index obtained by a preamble signal received in the previous communication with the other station of communication.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246036-A (JP)
Title: Conductive roller
Inventor: HARADA MASAAKI
IPC: G03G15/02
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrifying member which is in even contact with a photoreceptor in the axial direction of the roller, thereby ensuring uniform electrification, restricts electrifying noise, minimizes permanent deformation of the roller regardless of long-term compressive deformation, and prevents image failure.  <P>SOLUTION: The conductive roller has an elastic layer on the periphery of a conductive shaft. The elastic layer includes an electrode layer and a resistance adjustment layer. The resistance adjustment layer is formed from a rubber composition in which 1 to 30 parts by weight of novolac type modified phenolic resin is blended with 100 parts by weight of raw-material rubber.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243288-A (JP)
Title: Sewage treatment method and system
Inventor: YOSHIKAWA SHINICHI
IPC: C02F3/12
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To effectively and stably eliminate phosphorus with a little amount of coagulant while keeping high activity of biological treatment.  <P>SOLUTION: This sewage treatment system is provided with: an aerobic tank 24 aerating organic sewage 20 containing phosphorus in the presence of activated sludge; a sedimentation basin 26 separating effluent of the aerobic tank 24 into a primary treated water 32 and the sludge; a sludge drawing pump 40 drawing out a prescribed amount of sludge-mixed water in the aerobic tank 24 so as to obtain a prescribed concentration of the sludge in the aerobic tank 24; a mixing tank 48 for mixing at least a part of the primary treated water 32 discharged from the basin 26 with the sludge-mixed water drawn by the pump 40 and added with the coagulant thereto; and a settler 56 for separating aggregate formed in the mixing tank 48.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253193-A (JP)
Title: Static eliminator
Inventor: KAWAMURA TAKAHIRO
IPC: H01T23/00
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a static eliminator which can be used even if an object is in a close range from the static eliminator.  <P>SOLUTION: In the static eliminator, an electric field shielding section 24 having conductivity is arranged so as to overlay with the top of each discharge electrode 1. The electric field shielding section 24 is in a nearly concentric circle with the case opening 5 and is coupled to a guard 25 for guarding the case opening 5. Mounting positions of the discharge electrodes 1 are positions which do not overlay with the position of a motor power line 30. For instance, when the top of the circle of the case opening 5 is at 0°, the discharge electrodes 1 are arranged at positions other than positions at 0°, 45°, 90°, 135°, 180°, 225°, 270°, and 315°. This makes the discharge electrodes 1 avoid overlaying with the motor power line 30, and can reduce the amount of ions captured from the motor power line 30 of a fun section 26. Furthermore, preservation of the electrical discharge performance and miniaturization of the eliminator are compatible with each other without enlarging the size of a unit holding the discharge electrodes 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253197-A (JP)
Title: Liquid fuel direct feeding type fuel cell
Inventor: OKUYAMA RYOICHI
IPC: H01M8/10
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid fuel direct feeding type fuel cell, which can be used as a power source for a portable type small sized electronic device or as the power source for a computer.  <P>SOLUTION: A cell 20 is provided, in which a cathode 12 and an anode 13 are installed through an electrolyte 11 consisting of proton conductive polyelectrolyte and constituted so that liquid fuel is fed to the cathode 12 and oxidant gas is fed to the anode 13. An opening 2 taking in oxygen from air is provided to the anode 13 in a constitution so that the oxidant gas is fed to the anode 13. A porous water-repellent film 4 covering the opening 2 and containing fluorocarbon resin is provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248911-A (JP)
Title: High-frequency knife
Inventor: OKADA TSUTOMU
IPC: A61B18/14
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency knife with characteristics of that adjustment of the direction of its electrode portion is not necessary, it catches biological tissues sufficiently and coagulation hemostasis of a bleeding region can be also performed with it.  <P>SOLUTION: The high-frequency knife includes a knife portion 11, which is constituted with a bar electrode portion 12 longitudinally disposed in the axial direction of a flexible sheath 2 and a tabular electrode portion 13, and 3 corner parts 13b which are disposed in the circumference of the tabular electrode portion 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253316-A (JP)
Title: Manufacturing method of fuel cell and electronic equipment and automobile equipped with fuel cell
Inventor: MIURA HIROTSUNA
IPC: H01M8/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a fuel cell in which a reaction layer can be formed efficiently and safely for a worker engaged in work.  <P>SOLUTION: This manufacturing method is for the fuel cell which comprises a first substrate formed with a first gas passage, a first current collector layer formed on the first substrate, a first gas diffusion layer formed on the first current collector layer, a first reaction layer formed on the first gas diffusion layer, an electrolyte membrane formed on the first reaction layer, a second reaction layer formed on the electrolyte membrane, a second gas diffusion layer formed on the second reaction layer, a second current collector layer formed on the second gas diffusion layer, and a second substrate formed with a second gas passage. At least one of the first reaction layer and second reaction layer is formed by coating a reaction layer forming a material on the substrate formed with the gas passage and the gas diffusion layer while making an inert gas flow in the gas passage.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252381-A (JP)
Title: Optical scanner
Inventor: NAKATSUGAWA SHIGEMITSU
IPC: H04N1/113
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner in which a banding due to the vibration of a turning back mirror or a casing is prevented with a simple structure.  <P>SOLUTION: The optical scanner 1 which is built in an image formation device is provided with a laser diode (LD) unit 2, a cylinder lens 3, polygon mirror 4, an fθ lens 6, a turning back mirror 7, and a focusing lens 8 which focuses scanning light , and the condenser lens 8 is arranged between the turning back mirror 7 and a photoreceptor body 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256364-A (JP)
Title: Fuel reforming system and starting method
Inventor: KAWASUMI EMI
IPC: H01M8/06
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel reforming system and a starting method by which the warm-up operation time is shortened without deteriorating a catalyst in a fuel reforming part.  <P>SOLUTION: The thermal conductivity of a catalyst support 12 in the fuel reforming part 10, where a reformed gas is produced from a fuel, water and air, is controlled to be smaller than the thermal conductivity of a catalyst support 20 in a gas transforming part 15 where carbon monoxide is reduced from the reformed gas produced in the fuel reforming part 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003257550-A (JP)
Title: Electric connector assembly
Inventor: HALL JOHN WESLEY
IPC: H01R13/50
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric connector preventing floating of a dielectric subassembly in the axial direction inside a plug housing and a receptacle housing by an inner latch.  <P>SOLUTION: The electric connectors are structured to be connected with each other, and are provided with a first and a second housings with an insertion-coupling end each structured to hold contacts connected at insertion coupling of the first and the second housings. Each of the first and the second housings is provided with a receiving end for receiving the dielectric subassembly supporting an electric cable connected to the contacts. The dielectric subassemblies are aligned along a longitudinal axis and are insertion-coupled with each other when the first and the second housings are insertion-coupled. Each of the first and the second housings is provided with a lid in the vicinity of a corresponding receiving end for choking the receiving end and locking it to a rear wall of the dielectric subassembly. At least either the lid or the rear wall is provided with a load protrusion for getting engaged with the other of the lid or the rear wall, which generates a load along a longitudinal axis for maintaining the dielectric subassemblies already insertion-coupled with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004262068-A (JP)
Title: Vibration-damping material
Inventor: ADACHI KOICHI
IPC: B32B27/20
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration-damping material having both of excellent fire retardancy and excellent vibration-damping properties and capable of enhancing safety at the time of incineration disposal.  <P>SOLUTION: This vibration-damping material is constituted by laminating a resin film on at least one surface of a base layer comprising a composition prepared by adding 0.1-20 pts.wt. of a lamellar silicate and/or 5-50 pts.wt. of a melamine fire retardant to a resin composition which comprises 100 pts.wt. of a resin component comprising a thermoplastic resin, a rubber or a thermoplastic elastomer and 50-500 pts.wt. of an inorganic filler containing a metal hydroxide and the metal hydroxide in the inorganic filler is 50-300 pts.wt. with respect to 100 pts.wt. of the resin component.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003237625-A (JP)
Title: Seedling planting machine
Inventor: KATO SATORU
IPC: B62D25/08
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size of a machine body by utilizing an interval part in a seedling planting machine.  <P>SOLUTION: In this seedling planting machine for a plurality of row crops in which a seedling planting machine body 9 is provided at a car body 7 in capable of elevation, and a seedling platform 11 arranged in plural in the right and left on the rear of an operator's seat 52 provided at the car body 7 is supported by the seedling planting machine body 9 so that a plurality of interval parts A are formed mutually for planting seedlings loaded on the seedling platform 11, a frame 70 is provided at each of the interval parts A of the seedling platform 11 extending from below a floor 50 provided close to the operator's seat 52 to the rear of the seedling platform 11, and the frames 70 passing these plural interval parts A are connected on the rear of the seedling platform 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004263467-A (JP)
Title: Reconstruction method using existing underground skeleton
Inventor: ISODA KAZUHIKO
IPC: E21D13/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reconstruction method using an existing underground skeleton, which enables the shortening of a construction period and a reduction in cost by enhancing workability.  <P>SOLUTION: A floor slab 2A to be newly constructed is constructed on an existing floor slab 11A in a form wherein an existing outer peripheral wall 12 and the floor slab 11A are left. The floor slab 2A can be easily constructed in the state of a dirt floor slab by using the floor slab 11A and the wall 12 as a form. Since the wall 12 serves as an earth retaining wall, earth retaining work is made unnecessary, and the reconstruction method can adapt even to an existing building which is constructed all over a site. A pile constructing machine can work by using the floor slab 2A as a working floor. Since the floor slab 2A is used as a working floor of a wide space which is surrounded by the wall 12, a temporary drive-in working platform, which has to be removed, is made unnecessary, and a working space can be easily secured even on a narrow site.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265837-A (JP)
Title: Display panel and electronic equipment equipped with its display panel, as well as manufacturing method of display panel and electronic equipment equipped with its display panel
Inventor: KARASAWA YASUSHI
IPC: H05B33/04
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a display panel in which the structure is simple and the screening effect of the outside air is high, and which has the structure wherein heating in manufacturing process does not affect the display characteristics, and provide a manufacturing method of its panel or the like.  <P>SOLUTION: This panel has the substrate 3 for the base in which a display part 1 to carry out the display with the use of electrolysis light emitting element by an organic compound, and a lead out electrode 4 in order to supply electric power from the outside to make the display part 1 carry out the display, and a sealing part 5 that is opposed to the substrate 3 for the base having the display 1 in between and that joins a transparent substrate 2 to seal the display part at the peripheral part surrounding the display part 1. The sealing part 5, after an insulation film 5A having a low conductivity is formed on the lead out electrode 4, and furthermore from the substrate 3 for the base side toward the substrate 2 for sealing, a diffusion prevention layer 5B, a low melting-point metal layer 5D, and diffusion prevention layer 5F are constituted in this order.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269063-A (JP)
Title: Reusable paper sorting device
Inventor: KAI HISAATSU
IPC: B65H7/02
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reusable paper sorting device capable of reducing load on a user in the reuse of one-side printed paper.  <P>SOLUTION: This reusable paper sorting device comprises a paper insert means 101, an image reading means 102 reading the image of inserted paper, a printing presence/absence determination means 103 determining from the read image whether the paper is printed or not, a reusable paper sorting means 105 sorting reusable paper based on the results of determination of the presence or absence of printing, a paper storage means 106 storing the sorted paper, a paper size identification means 111 identifying the size of inputted papar, and a paper size sorting means 112 sorting the sorted reusable paper for each size.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272449-A (JP)
Title: Operation instruction method and operation instruction device
Inventor: NAGATA MAKOTO
IPC: G06F3/048
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation instruction method for making a user perform a proper operation, and for preventing the damage of equipment or the injury of the user by showing the position of an equipment main body which is to be supported by the user when operating a movable part in the instruction of the operation method of the equipment.  <P>SOLUTION: An information processor 2 exhibits the operation instruction of the equipment with a video showing the position of the equipment main body to be supported by a user in operating a movable part. Therefore, it is possible to enable the user to confirm which position should be supported to operate a movable part, to prevent the equipment from being damaged when the movable part operates due to the action of gravity in working and collides with the equipment main body to damage it, or to prevent the user from being injured when his or her hand is caught between the movable part and the equipment main body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271709-A (JP)
Title: Conductive rubber roller
Inventor: OHASHI HIRONORI
IPC: G03G15/02
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive rubber roller capable of suppressing a variation of roller resistance value due to energization degradation and environmental change etc. low in conductive rubber rollers made of a mixture of polar rubber such as acrylonitrile butadiene rubber and epichlorohydrin rubber and nonpolar rubber such as ethylene-propylene-diene rubber which are used for transfer roller, charge roller and development roller, etc.  <P>SOLUTION: In the conductive rubber roller, a rubber layer is molded on a conductive core material and the main component of rubber material in the rubber layer is made to be a mixture of the polar rubber and the nonpolar rubber. When a mixture of the main component and propylene oxide-polyethylene oxide-allylglycidyl ether ternary copolymer is made to be 100 pts.mass, the nonpolar rubber of 5-40 pts.mass and the propylene oxide-polyethylene oxide-allylglycidyl ether ternary copolymer of 5-20 pts.mass are added thereto.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271034-A (JP)
Title: Multiblade fan and dehumidifier using the same
Inventor: MAENAKA AKIYOSHI
IPC: F24F1/02
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiblade fan capable of improving the air flow volume without being enlarged, and to provide a dehumidifier using the multiblade fan.  <P>SOLUTION: This multiblade fan comprises an impeller composed of a disc-shaped base 3, a plurality of first blade parts 4 projecting in the direction orthogonal to the base 3, a mounting part 5 to a driving means, positioned on a center of the base 3, and a second blade part 6 connecting the base 3 and the mounting part 5, and inclined to blow the air toward the inside surrounded by the first blade parts 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270544-A (JP)
Title: Magnetization jig, electric compressor, assembling method of rotor, and assembling method of electric compressor
Inventor: ISHIDA TAKESHI
IPC: F04C23/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetizing and assembling method which obtains an electric compressor reduced in cost and having high reliability, in the electric compressor provided with a rotor comprising a magnet therein.  <P>SOLUTION: Magnets 130 are inserted in a plurality of jig slots 104 formed at a magnetization jig 100 formed of a non-magnetic material, and after magnetizing, the magnetization jig 100 is fitted to a rotor 110 to transfer the magnets 130 to magnet slots 118. The magnets 130 are not adsorbed to the magnetization jig 100, whereby the pushing and carrying out of the magnet 130 are made easy.  <P>COPYRIGHT: (C)2004,JPO&NCIPI