baber/WOPTO huggingface dataset:
Patent JP-2003193263-A (JP)
Title: Iron core having excellent insulation property of edge face and insulation film treatment method for edge face of iron core
Inventor: KUMANO TOMOJI
IPC: C09D183/04
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means of performing insulation treatment to the edge face of an iron core having extremely excellent insulation properties, corrosion resistance, adhesion, heat resistance, effect of improving magnetic properties or the like without performing pretreatment such as degreasing cleaning and annealing at low temperatures in a short time.  <P>SOLUTION: The edge face of the iron core is provided with an insulation film consisting of a dry film of a pure silicon polymer, a denatured silicon polymer and/or a mixed silicon polymer as silicon compounds, and having a mean film thickness of ≥0.5 μm, a voltage resistance of ≥30 V, and a heat resistance in the air of ≥400°C. In the production method therefor, after the formation of the iron core, immersion treatment or spray treatment is performed by using one or more kinds selected from a pure silicon polymer, a denatured silicon polymer and/or a mixed silicon polymer as an insulation film agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004059781-A (JP)
Title: Block copolymer and asphalt composition containing the copolymer
Inventor: TAKEUCHI TOSHIKAZU
IPC: C08F8/42
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new block copolymer having excellent solubility in asphalt as an asphalt modifier, excellent storage stability at a high temperature, and excellent balance of elongation, toughness, tenacity and softening point; and to provide an asphalt composition containing the polymer.  <P>SOLUTION: The block copolymer has at least two polymer blocks consisting essentially of polymerization units of aromatic vinyl compounds, and at least one polymer block consisting essentially of a polymerization unit of a conjugate diene compound, and contains an amino group. The block copolymer is mainly used as an asphalt modifier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058227-A (JP)
Title: Tool selection method and control device in numerically controlled lathe
Inventor: SHIBUI TOMOTAKA
IPC: B23B29/24
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To freely select a tool while avoiding a wasteful feed motion of a tool rest during a working process of a workpiece in an NC lathe.  <P>SOLUTION: Maximum edge distances D2 of a present selected tool 141, a next specified tool 142, and their intermediate disposition tool 143 are prescribed. After finishing the work of the present selected tool 141, the tool rest 10 is moved in a +X axis direction and disposed in a tool replacement start position so as to separate the edge 14a of the present selected tool 141 from the workpiece along the X axis by a distance obtained of adding a difference between the maximum edge distance D2 and the edge distance D3 of the present selected tool 141 to a relief distance E. The tool rest 10 is moved from the tool replacement start position in a +Y direction and disposed in a tool replacement end position so as to align the edge of the next specified tool 142 in the X axis direction relative to the rotary central axis of the workpiece W. The tool rest 10 is moved from the tool replacement end position in a -X axis direction and disposed in a tool selection completion position so as to separate the edge of the next specified tool 142 from the workpiece along the X axis by the relief distance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057993-A (JP)
Title: Method of manufacturing hydrogen producing filter
Inventor: YAGI YUTAKA
IPC: H01M8/06
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a hydrogen producing filter which is used in a reformer for a fuel cell so that high-purity hydrogen gas can be produced stably.  <P>SOLUTION: This hydrogen producing filter is manufactured by sticking an electrically insulating film onto one side of an electrically conductive base material having several through-holes at a sticking step, forming a copperized layer on the film-unstuck side of the base material to bury the through-holes at a copperizing step, forming a Pd alloy film on the film-removed side of the base material by plating at a film forming step and removing the copperized layer by selectively etching at a removing step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069786-A (JP)
Title: Lighting system
Inventor: SATOMI TAKESHI
IPC: F21Y101/02
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system for properly illuminating an imaging object and suitable for miniaturization.  <P>SOLUTION: The lighting device (8) illuminates an image to be read by a lens, and is formed in the arcuate form partly surrounding the periphery of the lens, and provided with a plurality of light sources (11, 21, 31, 41, 51 and 61) arranged in zigzag by centering the prescribed circular arc surrounding the lens.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003160621-A (JP)
Title: Modified olefin-based copolymer
Inventor: MORI TOSHIKI
IPC: C08F8/46
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin whose adhesive property to a base material such as olefin-based resins is improved, an adhesive containing the resin concerned as an active ingredient, a method for bonding the base materials by using the resin and a laminated article comprising the lamination of the adhesive and base material.  <P>SOLUTION: A modified olefin copolymer is produced by the graft polymerization of an olefin-based polymer, which contains a repeating unit introduced from a straight-chain α-olefin having three or more carbon atoms and/or ethylene and a repeating unit introduced from a vinyl compound (I) or (II) mentioned below, and an alkenyl aromatic hydrocarbon and/or unsaturated carboxylic acid. The vinyl compound (I) is represented by formula CH<SB>2</SB>=CH-R, and the steric parameter Es of the substituent R is at most -1.64 and the steric parameter B1 of the substituent R is at most 1.53. The vinyl compound (II) is represented by formula CH<SB>2</SB>=CH-R', and the substituent R' is a secondary alkyl or tertiary alkyl group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004071298-A (JP)
Title: Illumination device
Inventor: BESSHO HISATOKU
IPC: G02F1/13357
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To enable efficient discharge of heat generated by a light source via a retaining member and a reflector, relating to an illumination device.  <P>SOLUTION: The illumination device is provided with at least one light source 28, the reflector 30 to partially surround at least one light source, the retaining member 32 to make the reflector retain at least one light source, and a metal frame member to support the reflector, and the retaining member 32 is made to contact both the reflector 30 and the metal frame member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113749-A (JP)
Title: Operating method for internal combustion engine, in particular of direct injection type, computer program and control and/or regulating device, and fuel system for internal combustion engine
Inventor: KELLNER ANDREAS
IPC: F02M63/02
Filed: 2002-08-07
Abstract: PROBLEM TO BE SOLVED: To fabricate a fuel system of an internal combustion engine simply at a low cost. SOLUTION: In the case a metering unit 42 remains out of current and is closed in the normal operation and a control and/or regulating device 66 is in the dead condition, the metering unit 42 is out of current and the fuel feed thereto is interrupted.
Patent JP-2004068214-A (JP)
Title: Binder for mat
Inventor: YAMAGUCHI TAKASHI
IPC: D06M15/51
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder for mats capable of readily obtaining a fiber mat having sufficient strength and hardly causing discoloring when thermally molded and the fiber mat using the binder.  <P>SOLUTION: The binder for mats comprises a crystalline unsaturated polyester obtained by polycondensing 0.5-20 mole% (based on alcohol component) at least 2-8C aliphatic dicarboxylic acid compound as an acid component with a monomer mixture of at least an alkylene (2-4C) oxide adduct (1-10 average added molar number) of bisphenol A with a 2-6C aliphatic diol as an alcohol component and having 0.6-1.3 peak temperature of softening point/heat of fusion and an aliphatic or alicyclic powdery free radical generator. The fiber mat is composed of the binder for mats and a fiber substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070107-A (JP)
Title: Optical scanner and image forming apparatus using the same
Inventor: KATO MANABU
IPC: G02B26/10
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical scanner which easily reduces an optical scanning line curving by simple method, and also reduces a spot diameter in the sub-scanning direction and suitable for highly fine printing, and also to obtain an image forming apparatus using the same.  <P>SOLUTION: The optical scanner is provided with a light source means 1, a deflection means 5 which defelectively scans a light flux from the light source means, and a scanning optical system 6 which images the light flux deflected by the deflection means on a surface to be scanned 8. The scanning optical system has a diffraction part and the slave line direction corresponding to in the sub-scanning direction of the diffraction part serves as an aspherical member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075751-A (JP)
Title: Composite material having lignin-based matrix
Inventor: FUNAOKA MASAMITSU
IPC: C08H7/00
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lignophenol derivative composite material which is easily decompositable.  <P>SOLUTION: The composite material has a lignin-based matrix containing at least one lignin-based polymer selected from among (a) a lignophenol derivative having the first 1,1-bis(aryl)propane unit formed by bonding the carbon atom ortho to the phenolic hydroxy group of a phenol derivative to the carbon atom at the C1 position of the arylpropane unit of lignin, (b) a second-order derivative obtained by subjecting lignophenol derivative (a) to one reaction selected from a hydroxy group protection treatment, an alkali treatment, and a crosslinking-group introduction reaction, (c) a higher-order derivative obtained by subjecting lignophenol derivative (a) to at least two reactions selected from among a hydroxy group protection treatment, an alkali treatment, and a crosslinking-group introduction reaction, (d) a crosslinked product obtained by subjecting the second-order derivative to a crosslinking group introduction reaction, and (e) a crosslinked product obtained by subjecting the high-order derivative to a crosslinking group introduction reaction. The lignin-based polymer is contained in an amount enough to decomposite the composite material by an alkali treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075787-A (JP)
Title: Catalyst for manufacturing polyester and method for manufacturing polyester by using the same
Inventor: HAYASHI RIKA
IPC: C08G63/82
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for manufacturing a polyester permitting the manufacture of a polyester having excellent thermal stability without requiring long hours for a polycondensation reaction, and a method for manufacturing a polyester with good productivity using the catalyst.  <P>SOLUTION: The catalyst for manufacturing the polyester comprises at least a silicon atom, at least one atom selected among Lewis acid elements and at least one atom selected among Lewis base elements, where the average electronegativity calculated on the electronegativity of each atomic ion of the atom selected among the Lewis acid elements and the atom selected among the Lewis base elements is 9-15. The method for manufacturing the polyester comprises polycondensing a dicarboxylic acid component mainly composed of an aromatic dicarboxylic acid or an ester-forming derivative thereof with a diol component via an esterification reaction or a transesterification reaction using the catalyst for manufacturing the polyester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075585-A (JP)
Title: Cleansing agent composition
Inventor: ISHIZAKI TOMOMI
IPC: A61K8/44
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleansing agent composition of low irritancy and high safety excellent in acylamino acid salt masking effect.  <P>SOLUTION: The cleansing agent composition comprises an acylamino acid salt and one or more essential oils derived from a Rutaceae plant flower and/or Geraniaceae plant, wherein the Rutaceae plant flower is sweet orange or bitter orange and the Geraniaceae plant is geranium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074543-A (JP)
Title: Method and apparatus for printing, and printing controller
Inventor: NISHIZAWA TAKESHI
IPC: B41J29/38
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for printing whereby a banner sheet can be outputted to an appropriate position even when a printer is managed from a plurality of printing servers or the like, and to provide a printing controller.  <P>SOLUTION: When generating a job for the banner sheet corresponding to a job body received from a client 3 at a banner generating part 13 independently of a body, and transmitting the generated job and jobs of the body to the printer, the printing server 1 transmits a holding instruction for a job with the job to be transmitted precedently by a job transmitting part 14 and transmits a printing process instruction for the job transmitted precedently with a job to be transmitted later.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080329-A (JP)
Title: Method for storing signal, signal storage device, packet communication unit and computer program
Inventor: AOYAMA TAKAHIRO
IPC: H04L12/70
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal storage device which can be implemented with a small circuit scale even when an ID having an enormous address space is managed.  <P>SOLUTION: Each means 2 for holding a signal 21 holds forward information 22 pointing a forward signal holding means and rearward information 23 pointing a rearward signal holding means. An order determining means 3 orders respective signal holding means in correspondence with the order of signals held by the signal holding means, and an delete recognition means 32 specifies a signal holding means for holding a signal to be deleted from the order. A signal holding means for holding a signal anew is secured by altering the order depending on the forward information and rearward information, and deleting a specified signal holding means from that order, thereby deleting any one signal holding means from the order when all signal holding means are holding the signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051215-A (JP)
Title: Cap structure for paper pack spout opening
Inventor: TANAKA NARIO
IPC: B65D5/74
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap structure for a paper pack spout opening, which eliminates the need to use plastic that requires separated diposal, is easy to produce in process, can be mass-produced in a short time, and meets the separated disposal prescription of an environmental specification, therefore, making it possible to make a cap disposable.  <P>SOLUTION: To overcome the problem, the need to use plastic is eliminated. Instead of plastic, paper or combustible material is used. The spout opening is formed from a paper pipe. A cap comprises a paper pipe and disks having the outer and inner diameter sizes of the paper pipe which are stuck to an end of the paper pipe, thereby forming a top closure. The cap is rendered waterproof and fitted on the spout opening. Paper is a weak material. However, strength is greatly imparted to the paper when formed into a pipe or cylinder. Accordingly, the paper is durable enough to use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074100-A (JP)
Title: Method of treating incineration ash
Inventor: SHIMIZU YOSHIAKI
IPC: B09B3/00
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of treating incineration ash capable of easily reforming an incineration ash into harmful materials which are low in elution property compared with that in a conventional method.  <P>SOLUTION: (1) In the treating method for incineration ash, water is supplied to an incineration ash of city garbage and/or industrial waste and moisture content of the incineration ash is maintained at 12 mass% or more, and the incineration ash is exposed to the atmosphere of CO<SB>2</SB>containing gas. (2) In the treating method for the incineration ash, it is specified that the moisture content of the incineration ash to be maintained is at 15 mass% or more. (3) In the treating method for the incineration ash, it is specified that the incineration ash is piled and the CO<SB>2</SB>containing gas is blown into the piled incineration ash. (4) In the treating method for the incineration ash, it is specified that incineration flue gas of the city garbage and/or the industrial waste, and one or more sorts of melting exhaust gas of the incineration ash of the city garbage and/or the industrial waste are used as the CO<SB>2</SB>containing gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082236-A (JP)
Title: Polishing process and device of magnetic head element
Inventor: IKEDA TOSHIHIRO
IPC: B24B37/005
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of polishing where the dispersion of a polishing rate is extremely lessened and a magnetic head is stably processed in the polishing process of a magnetic head element.  <P>SOLUTION: In the method of polishing the magnetic head element where a plurality of magnetic head elements axially shapes bar-like works in a row or a plurality of rows against a polishing surface plate by a plurality of bending mechanisms to polish the bar-like works through an elastic member, the method of polishing has a process where resistance measurement is performed on the polishing rates of each bar-like work, a process where the initial contact of the bar-like works is measured to determine an initial pressurized quantity, the initial positioning determination process by a positioning mechanism, a process a pressurized quantity updating process by a pressurizing mechanism, a polishing pressure fine adjustment process by controlling the positioning mechanism, the revolution speed control process of the polishing lathe, an oscillation speed control process and a polishing lathe recharge instruction process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083070-A (JP)
Title: Liquid-sealed paper container
Inventor: YAMAMOTO TETSUO
IPC: B65D3/10
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To make the deformation of a liquid-sealed paper container inconspicuous and keep the appearance of the container good, by preventing a phenomenon in which a barrel of the container is thinned at the cryopreservation of the container or by the oxidation of the container.  <P>SOLUTION: In this liquid-sealed container 1 in which a liquid is packaged by sealing, a peripheral edge of a circular bottom plate 4, which forms a bottom part, and a lower edge 3b of a cylindrical barrel plate 3, which forms a barrel part, are fastened together in the downward direction of the bottom plate 4; a peripheral edge of a circular top plate 2, which forms a top part, and an upper edge 3a of the barrel plate 3 are fastened together in the upward direction of the top plate 2; the top plate 2 is provided with a spout part 5 which is covered with a pull-tab sheet 6; the bottom plate 4 is formed of a laminated sheet composed of a paper base material 11, where a window hole 11a is made in its central part, and flexible plastic films 12 and 13; and the plastic films 12 and 13 in a part corresponding to the window hole 11 are equipped with a negative-pressure absorbing function 4b of presenting a recessed shape in the inward direction of the container 1 so as to absorb a negative pressure occurring in the container 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003078278-A (JP)
Title: Electronic component with shield case
Inventor: KITADE KAZUHIKO
IPC: H05K1/02
Filed: 2002-08-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component with a shield case exhibiting high positional accuracy of fixing the shield case to a substrate, excellent shield performance and high reliability of package. SOLUTION: Engaging recesses 4 are made in the side face of a substrate 1 for mounting a surface mounting component 2 and a plurality of engaging claws 6 being inserted into the engaging recesses 4 of the substrate 1 are provided in a shield case 3. When the engaging claws 6 of the shield case 3 engage with the engaging recesses 4 of the substrate 1, an energizing force is applied to the engaging claws 6 through resiliency and the substrate 1 can be grasped surely by the plurality of engaging claws 6 inserted into the engaging recesses 4 of the substrate 1.
Patent JP-2004087857-A (JP)
Title: Equivalent circuit of voltage-controlled variable-capacitance element
Inventor: FUJIMOTO HIROKI
IPC: G05F1/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an equivalent circuit of a voltage-controlled variable-capacitance element which allows very precise simulation of operating characteristics of a circuit including a CV characteristic of the voltage-controlled variable-capacitance element and also allows easy design of a circuit using the voltage-controlled variable-capacitance element.  <P>SOLUTION: In the equivalent circuit, a gate terminal 121 is connected to a gate electrode 122 of a P-channel MOS transistor 110 which represents a variable capacitance, and a fixed capacitor 140 is connected between a substrate terminal 125 of a substance potential and the gate terminal 121. Furthermore, the source and drain of the P-channel MOS transistor 110 is commonly connected to the source and drain terminal 123 and is set to the same potential as the source and drain terminal 123. Between the source and drain terminal 123 and the substrate terminal 125, a first voltage source 130 is so connected that the substrate terminal 125-side may be a positive potential.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003083084-A (JP)
Title: Combustor device
Inventor: TIEMANN PETER
IPC: F23R3/00
Filed: 2002-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a combustor device which is provided with an annular combustor 2 connected with at least one burner 18 and opened into a turbine chamber 19 and in which an annular combustor wall giving a boundary to the combustor is formed into a double shell structure, an inner shell 3 of the annular combustor wall is composed of lining elements 6, 6a, 6b, 6c, 6d arranged so as to release to an outer shell 4 of the annular combustor wall, and a clearance space 5 through which cooling medium flows is formed between the inner shell and the outer shell of the annular combustor wall to improve the combustor device so as to replace individual lining elements of the inner shell of the annular combustor wall at very low cost. SOLUTION: The lining elements 6, 6a, 6b, 6c, 6d are formed into trapezoidal shapes and are fixed so as to release into the adjacent lining elements and/or a corresponding opposing structure 14 of the outer shell by fixing structures 12, 13 formed on each longitudinal face 10, 11 and facing the outside.