baber/WOPTO huggingface dataset:
Patent JP-2004018660-A (JP)
Title: Ionomer composition and its application
Inventor: MAKI NOBUYUKI
IPC: C08L23/26
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low hygroscopic ionomer composition suitable for such applications as a film, a sheet, a tape, a tube and the like, showing excellence in non-electrostatic charging property, strength, high frequency welding properties and the like and having improved processability in particular.  <P>SOLUTION: The ionomer composition is composed of 60 to 99 pts.wt. of a potassium ionomer (A) which comprises an ethylene-unsaturated carboxylic acid copolymer (a) as a base polymer having an unsaturated carboxylic acid content of 10 to 20 wt.% and showing a melt flow rate (at 190°C under a load of 2,160 g) of 1 to 300 g/10 minutes and has a neutralization degree of not less than 60% and 40 to 1 pts.wt. of a hydrophobic polymer (B).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016513-A (JP)
Title: Rug
Inventor: HIRANO TOMOYASU
IPC: D02G3/44
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rug having excellent adsorption of chemical substances or the like, emission of far-infrared rays and minus ions, and the like.  <P>SOLUTION: The rug 1 made of synthetic fiber is made partially or totally of the fiber containing carbide having adsorbing properties. By employing such a structure the rug 1 is provided with functions of adsorbing the chemical substances and emitting the far-infrared rays and the minus ions, which are possessed by the carbide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016541-A (JP)
Title: Vacuum cleaner
Inventor: TANAKA OSAMU
IPC: A47L9/00
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner having high usability to reduce a load on a user, even in lifting up to move a main body and even in operating the cleaner in a manner to touch a suction part on a face to be cleaned.  <P>SOLUTION: The cleaner includes a collecting part 3 composed of a collecting chamber 2 to collect dust mounted to communicate with a suction side of an electric blower 1 for blowing suction air; a suction part 4 for sucking the dust on the face to be cleaned; a connecting tube 5 communicating and connecting the suction part 4 with the collecting part 3; and a handle part 6 attached to a side opposed to the suction part 4 of the connecting tube 5. The collecting part 3 is arranged at roughly a central part between the suction part 4 and the handle part 6, therefore, the load on the user can be reduced and the user can operate the cleaner easily.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022874-A (JP)
Title: Printed wiring board having via hole closed, and its manufacturing method
Inventor: MORIYA HIROSHI
IPC: H05K3/28
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To propose a technique for preventing various trouble caused by a via hole by providing a printed wiring board, which easily and securely has a through hole (hereinafter a via hole) closed, where no component needs to be inserted because of design of a board circuit, and to provide its manufacturing method.  <P>SOLUTION: One surface side of the via hole 2 bored in the printed wiring board 1 is closed with thermosetting solder resist ink 3 or development type solder resist ink 3a forming a solder resist mask, and the other surface side is closed with an ink agent set by a non-heat treatment to obtain the printed wiring board 1 having the via hole 2 closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018332-A (JP)
Title: Method for manufacturing silicon tetrafluoride
Inventor: NAKAGAWA SHINSUKE
IPC: C01B33/107
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing high purity silicon tetrafluoride used in an electronics field or an optical field or the like.  <P>SOLUTION: When silicon tetrafluoride gas is brought into contact with silicon to remove phosphorus and arsenic contained in the silicon tetrafluoride produced by the reaction of hydrogen fluoride with silicon, the contact of the silicon tetrafluoride gas with silicon is performed at 300-800°C under a condition of (V/Q)≥k. Where, V represents the volume (L) of a part of a vessel where silicon is filled; Q represents the flow rate (NL/min) of the produced silicon tetrafluoride gas; (k) is defined by k=18/(d-291)+0.04 and (d) represents a temperature (°C).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016645-A (JP)
Title: Pinball game machine and slot machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine and a slot machine with enhanced attraction of games by attaching a light transmitter capable of providing a player with the direct optical presentation by a direct light emitting device and the optical presentation like indirect lighting over a wide range by the light transmitter.  <P>SOLUTION: The game machine has a first light emitting source emitting light directly toward a player and the light transmitter with a light path changing part for changing the direction of progress of light being transmitted on an area expanding like a band in the longitudinal direction, disposed so that the area which does not have the light path changing part faces the attaching board side. In addition, a light reflection inhibiting surface is formed on the attaching board for inhibiting the reflection of light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022481-A (JP)
Title: Plug socket of internal combustion engine
Inventor: NOBUTOKI AKIKIMI
IPC: H01F38/12
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of used components and to improve mounting workability by simplifying the structure of a plug socket.  <P>SOLUTION: A plug fitting part 11 is integrally connected with a high-voltage cylinder fitting part 12 by a connection cylinder part 13 made of rubber. A large-diameter part 13a and a small-diameter part 13b are vertically formed on the inner circumference of the connection cylinder part with a step 14. A stepped synthetic resin pipe 15 vertically equipped with a large-diameter part 15a and a small-diameter part 15b fittable to the large-diameter part 13a and the small-diameter part 13b and having an upper coil spring 17b contacting a high-voltage terminal from its lower side and a lower coil spring 17c contacting a top electrode of an ignition plug from its upper side is pressed in the inner circumference of the connection cylindrical part. The stepped synthetic resin pipe is fixed to the inner circumference of the connection cylindrical part by bringing the step 16 of the synthetic resin pipe into contact with the step 14 of the inner circumference of the connection cylinder part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021157-A (JP)
Title: Multibeam scanning device and image forming apparatus
Inventor: IWAI HITOSHI
IPC: H04N1/036
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multibeam scanning device and an image forming apparatus realizing the reduction of the number of parts without causing complication of manufacture.  <P>SOLUTION: A prism holding base 108 is provided with converging ports 108a and 108b on its surface opposed to 1st and 2nd collimator lenses. The converging ports are integrally formed on the prism holding base 108.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026946-A (JP)
Title: Water-based pigment inkjet ink and recordings
Inventor: YABUTA KENJI
IPC: C09D11/324
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based pigment inkjet ink which has excellent dispersion stability, doesnot cause nozzle plugging, and gives a printing free from stickiness and a lowered glossiness and excellent in rubbing resistance when used in inkjet recording and to provide a recording recorded therewith.  <P>SOLUTION: The water-based pigment inkjet ink is an ink containing a pigment coated with a hydrophilic polymer in an aqueous medium and used for printing on an inkjet recording paper which contains gas-phase synthetic silica particles and/or alumina particles having a mean particle diameter, as measured on primary particles, of 30 nm or smaller in an ink reception layer and in which the 75° glossiness on the surface of the ink reception layer is 40% or larger, wherein the mass ratio (A/B) is 60/40 to 95/5 [wherein A is the mass of the solids of a pigment (A) and B is the mass of the solids of the hydrophilic polymer (B)]. The recording has a 75° glossiness of 40% or higher on a printing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031052-A (JP)
Title: Electrodeless discharge lamp
Inventor: MAKIMURA SHINJI
IPC: H01J65/04
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrodeless discharge lamp capable of easily ensuring adhesion of a heat conductor to a ferrite core, allowing reduction of the total length of the ferrite core by reducing the winding width of an induction coil, and structured so as to effectively ensure insulation capability of the induction coil.  <P>SOLUTION: A power coupler 3 is provided with an assembly core comprising: a plurality of ferrite cores 11 for winding the induction coil 8; and the heat conductor 10 for tightly disposing the respective ferrite cores 11 on its outside surface. The heat conductor 10 constituting the assembly core is formed into a cross-sectionally circular shape, and each ferrite core 11 is formed into a cross-sectionally curved shape tightly fitting to the outside surface of the heat conductor 10. The induction coil 8 is a cross-sectionally rectangular pillar wire, and wound on the outside surface of the ferrite cores 11 with edgewise winding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003152193-A (JP)
Title: Electrooptical device, manufacturing method therefor, projection-type display device and electronic unit
Inventor: YASUI ATSUTO
IPC: G02F1/1335
Filed: 2002-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an electrooptical device where etching liquid is not penetrated from the bonding interface of a semiconductor substrate and a support substrate, when a contact hole used for the control of the potential of a shielding layer is formed by using wet etching, and to provide the manufacturing method. SOLUTION: The electrooptical device is provided with a first insulating layer 206b arranged on the lower side of a semiconductor layer 1a, a second insulating layer 12 disposed lower than the first insulating layer 206b, the shielding layer 11a disposed between the first insulating layer 206b and the second insulating layer 12, and a contact hole 13 which passes through the first insulating layer 206b and reaches the shielding layer 11a. The shielding layer 11a is positioned higher than the bonding interface of the support substrate 10A and the semiconductor substrate.
Patent JP-2004027133-A (JP)
Title: Cleaning composition for liquid crystal panel
Inventor: ISHIOKA SHINYA
IPC: C11D1/72
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning composition capable of completely eliminating cut scraps and other fine dust in a short time as well as the removal of a liquid crystal material intruded in a gap of a liquid crystal panel difficult to be cleaned by conventional cleaning agent for liquid crystal panel, having excellent rinsing property and giving little load on the environment.  <P>SOLUTION: The cleaning composition for liquid crystal panel contains surfactin and/or its salt. The invention further provides a cleaning liquid composed of the composition and a method for the cleaning of a liquid crystal panel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025139-A (JP)
Title: Catalyst carrier and catalytic converter using the carrier
Inventor: SAITO TAKASHI
IPC: F01N3/28
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst carrier which is little in the restriction of a pressure loss and good in reaction efficiency and a catalytic converter in which a holding material for holding the catalyst carrier is resistant to wind erosion.  <P>SOLUTION: In the catalyst carrier, a plurality of slits smaller than the cross section of the carrier are formed, and at least one of slit intervals adjoining in the axial direction of the carrier is different from others. In the catalytic converter, when in the total length of the carrier in the cell extension, the position on the upstream side end part is assumed to be 0, and the position on the downstream side end part is assumed to be 100, the slits exist at positions from 5 to 80. The catalyst carrier is set in a housing through the holding material, and the holding material exists between 80 and 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035412-A (JP)
Title: Method for producing oxetane derivative
Inventor: ONO IZUMI
IPC: C07D305/06
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an oxetane derivative with which an industrially readily available and easily handleable raw material is used and the efficiency is good.  <P>SOLUTION: The method for producing the oxetane derivative comprises nucleophilically adding a hydroxy group or a mercapto group of an oxetane compound having the hydroxy group or the mercapto group to an alkyne or an alkene having an electron attracting group and affording the oxetane derivative having an ether bond or a sulfide bond in the side chain. The total number of the hydroxy group and mercapto group in the oxetane compound is an equimolar amount or more with the number of unsaturated bonds of the alkyne or alkene having the electron attracting group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036404-A (JP)
Title: Electromagnetically vibrating diaphragm pump
Inventor: OYA IKUO
IPC: F04B45/047
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetically vibrating diaphragm pump for miniaturizing the whole pump.  <P>SOLUTION: This electromagnetically vibrating diaphragm pump has an electromagnet part for oppositely arranging electromagnets in a frame, a vibrator inserted into a void part between the electromagnets and fixing a magnet, a diaphragm fixed to left-right end parts of the vibrator and a pump casing part for supporting the diaphragm. A suction valve and a delivery valve in the pump casing part are arranged in mutually opposed side parts of the pump casing part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034502-A (JP)
Title: Image forming method and printing method with printing plate material
Inventor: MORI TAKAHIRO
IPC: G03F7/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method with a printing plate material excellent in a visible imaging property and the printing-out property and plate wearability in printing and its printing method.  <P>SOLUTION: The image forming method is to give in an image-building fashion a solution, in which a material A for coloring, decoloring or discoloring the surface of the printing plate material is dissolved, onto the hydrophilic surface of the printing plate material having two kinds of surface energy components γh of 37.0 to 46.0 and γd of 27.0 to 40.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039489-A (JP)
Title: Negative electrode material, its manufacturing method, and nonaqueous secondary battery using the same
Inventor: KUSANO TERUHIKO
IPC: H01M4/587
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical nonaqueous secondary battery in which the yield in thermal reaction increases and in which the capacity in a practical doping rate of lithium as a negative electrode material is enhanced.  <P>SOLUTION: This is a negative electrode material for nonaqueous secondary battery which has a naphthalene pitch as the main component for raw materials and which is composed of polycyclic aromatic hydrocarbon obtained by thermal reaction, of the material and is characterized in that the element ratio of hydrogen/carbon of the material is within the range from 0.50 to 0.15, in which a specific surface area by BET method is within the range from 0.1 to 50 m<SP>2</SP>/g, and this is the manufacturing method of the negative electrode material for the nonaqueous secondary battery and further the nonaqueous secondary battery in which the above negative electrode material is used, are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035832-A (JP)
Title: Manufacturing process for gas barrier film
Inventor: KATO SHUNICHI
IPC: C08F22/02
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing process for a gas barrier film which does not contain chlorine in the structure and is excellent in oxygen gas barrier properties at a high humidity.  <P>SOLUTION: The manufacturing process for a gas barrier film comprises treating a gas barrier polymer layer (D) formed from a composition (C) containing a polyalcohol polymer (A) and a polymer (B) mainly comprising itaconic acid units with water containing an at least divalent metal compound (E). The oxygen permeability of thus obtained film at 25°C at a relative humidity of 80% is 50 cc/(m<SP>2</SP>×24h×atm) or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036328-A (JP)
Title: Fireproof panel and method of manufacturing wall construction equipped with the panel
Inventor: SUGIMOTO AKIO
IPC: B32B3/28
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To precisely materialize a wall structure superior in fireproof performance, heat insulating performance and sound insulation performance in a simple constitution.  <P>SOLUTION: A fireproof panel 1 laminates and connects a metal reinforcing plate 3 providing convex parts 3b, 3c and 3d on a flat part 3a, and a surface material 2 having the fireproof performance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003056923-A (JP)
Title: Refrigerant circuit
Inventor: TAKEMASA KAZUO
IPC: C09K5/04
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerant circuit that can prevent the depletion of ozone layer, can obtain desired refrigerating ability while maintaining a working environment in a good state, and can well return oil. SOLUTION: This refrigerant circuit uses a mixed refrigerant prepared by mixing 75-99 wt.% of chlorodifluoromethane and 1-chloro-1,1-difluoroethane with 1-25 wt.% of octafluoropropane. The mixing ratio between the chlorodifluoromethane and 1-chloro-1,1-difluoroethane is adjusted to 14:1 to 14:5. A gas-liquid separator and an intermediate heat exchanger are arranged between a condenser and a pressure reduction device in this order from the condenser side, and the liquid phase section of the separator is connected to the heat exchanger through a liquid-phase pipeline and a capillary tube. In addition, the heat exchanger is connected to the suction-side pipeline of a compressor which becomes the outlet side of an evaporator through a pipeline.
Patent JP-2004047696-A (JP)
Title: Method and apparatus for plasma doping, and matching circuit
Inventor: OKUMURA TOMOHIRO
IPC: H05H1/46
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for plasma doping having the superior controllability of an impurity concentration introduced on the surface of a sample, and to provide a matching circuit suitable for the method and the apparatus.  <P>SOLUTION: When an evacuated vessel 1 is exhausted by a pump 3, while predetermined gas is introduced from a gas supply unit 2 into the vessel 1, high-frequency power is applied to a coil 8 by a high-frequency power source 5, and while the container 1 is maintained at predetermined pressure, plasma is generated in the vessel 1, and a substrate 9 placed on a sample electrode 6 can be plasma-doped. Then, an impurity concentration can be controlled based on a measured value by an emission spectroscopic apparatus 13 and a measured value by a high-frequency voltage-measuring unit 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044531-A (JP)
Title: Fuel filter
Inventor: IWATA KATSUYUKI
IPC: F02M37/22
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel filter capable of attaining high reliability by improving adhesion between a seal member and a filter, even if the seal member which hardens in a short period is used.  <P>SOLUTION: An filter element 61 is contained between an inner tube section 73 and an outer tube section 74 of a case body formed out of polyacetal resin or the like. A seal member 80 which prevents fuel from flowing into a space 62 is provided on the edge of the fuel flowing side of the filter element 61. The seal member 80 fills spaces between the filter element 61 and the inner tube section 73/the outer tube section 74 of the case body. The seal member 80 is charged into slots 91 which are respectively provided in the inner tube section 73 and the outer tube section 74 so that the seal member 80 and the inner tube section 73/the outer tube section 74 of the case body are in such a condition as to engage with each other, although the seal member 80 is produced from crystalline polyester which possesses week adhesion to polyacetal resin. Thus, high adhesion and high reliability of the seal member 80 can be attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044965-A (JP)
Title: Heater with minus ion generating function
Inventor: MATSUO HIDEO
IPC: F24C7/04
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater with minus ion generating function capable of accelerating the diffusion of minus ions.  <P>SOLUTION: A minus ion generator 3 mounted at a circumferential part of an opening part 20 of a frame body 2, generates minus ions. As the ascending air current is generated near the opening part 20 of the frame body 2 by the heat radiated from a heat source 1, the minus ions generated near the opening part 20 also ascend with the ascending air current and diffused to the entire room.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052829-A (JP)
Title: Rolling bearing device
Inventor: WAKIZAKA TERUYUKI
IPC: F16C19/18
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that since a fitting part of a protective cap is formed into a specific cross-sectional shape in the length direction and surface pressure between the inner peripheral face of an outer ring member and the inner part of the protective cap becomes smaller compared with that between the inner peripheral face of the outer ring member and the front part of the protective cap, it causes muddy water or the like to easily intrude inside a rolling bearing for an axle in a rolling bearing device for an axle.  <P>SOLUTION: A maximum diameter D1 at the outer peripheral face end on the vehicle outer side at the fitting part 24 of the protective cap 18 is formed in a tapered shape gradually inclined toward the vehicle outer side so as to become larger in diameter than a diameter D2 on the inner peripheral face of a part 2a to be fitted in the outer ring member 2. By this, after the fitting part 24 is inserted into the part 2a to be fitted of the outer ring member 2, the vehicle outer side part of the fitting part 24 is slightly reduced in diameter; the vehicle outer side part of the fitting part 24 is surely adhered on the inner peripheral face of the outer ring member 2 by the elasticity of resins; an interference is made constant all over the area in the axial direction of the fitting part 24; and as a result, it is possible to secure sealing performance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049357-A (JP)
Title: Drug injector
Inventor: KISE TOSHIHIKO
IPC: A61M5/31
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injector which does not induce an increase in working cost, or the like, can bend the distal end of a plastic needle in a desired direction at a specified angle, and can accurately perform an injection or a suction with a good operability to a narrow area in the oral cavity, or the like.  <P>SOLUTION: This drug injector is equipped with a cylinder 1, a plunger 2 and an adaptor. In this case, the cylinder 1 has a hollow part 3 in which a drug is filled, and a fitting part 5 which is connected with the distal end of the hollow part, and in which the plastic needle 4 is fitted. The plunger 2 jets the drug from the plastic needle by inserting a plunger shaft 15 in the hollow part. The adaptor is freely attached to/detached from the plastic needle, and bends the distal end of the plastic needle in a desired direction.  <P>COPYRIGHT: (C)2004,JPO