baber/WOPTO huggingface dataset:
Patent JP-2003170525-A (JP)
Title: Coated steel panel excellent in heat resistance
Inventor: YANO HIROKAZU
IPC: B32B15/08
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated steel panel having excellent heat resistance in a use environment of about 200°C at a low cost.  <P>SOLUTION: Heat-resistant particles having an average particle size of 0.6 T-1.7 T when the thickness of a coating film is set to T and having a softening temperature higher than the baking temperature of the coating film is added to the coating film comprising a resin with a glass transition temperature Tg of 50°C or higher, which is based on a polyester resin, an epoxy resin, an epoxy modified polyester resin, an acrylic resin or an acrylic silicone resin, in an amount of 20-60 mass % and, further, a coating film with a 60° mirror surface gloss in JIS K5600 of below 40 is provided as an uppermost surface layer. Furthermore, by adding 15 mass % or less of metal flakes to the coating films, the heat resistance of the coated steel panel is enhanced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176343-A (JP)
Title: Photopolymerizable unsaturated resin, method for producing the same and alkali-soluble radiation- sensitive resin composition produced by using the resin
Inventor: FUJII SATORU
IPC: G03F7/027
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alkali-soluble radiation-sensitive resin and a composition containing the resin.  <P>SOLUTION: The photopolymerizable unsaturated resin is expressed by general formula (1) (X<SB>1</SB>, X<SB>2</SB>and X are each a bisphenol fluorene-type epoxy acrylic acid derivative; l/m is 1/99 to 99/1; (l+m) is an integer of 1-20; Y is a residue obtained by removing an acid anhydride group from a dicarboxylic acid anhydride; and Z is a residue obtained by removing acid anhydride groups from a tetracarboxylic acid dianhydride), having a number-average molecular weight of ≥1,500 and produced by reacting the dicarboxylic acid anhydride and the tetracarboxylic acid dianhydride at a molar ratio of 1:99 to 65:35. The invention further provides an alkali-soluble radiation-sensitive resin composition containing the resin. The coating film produced from the composition has excellent properties such as heat-resistance, transparency, exposure-developing property and chemical resistance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189649-A (JP)
Title: Starter for cage type induction motor
Inventor: ISHIZAKI ATSUSHI
IPC: H02P1/26
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a starting current at the start of a cage type induction motor with a simple circuit configuration.  <P>SOLUTION: In order to reduce the starting current that flows through a current path between a primary coil of a cage type induction motor 3 and a power-source switch 2, a PTC resistance element 4 is connected in series to the current path, and the starting current is, after being limited with the PTC resistance element 4, guided to the primary coil of the cage type induction motor 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178594-A (JP)
Title: Semiconductor memory and electronic equipment
Inventor: KARASAWA JUNICHI
IPC: G11C11/413
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory in which a leak current can be prevented even if a defective memory is caused.  <P>SOLUTION: A SRAM has a sub-power source line 140 of a plurality of rows supplying respectively power source voltage Vdd to a memory cell group of each row arranged along a Y direction, a main power source line 50 supplying the power source voltage Vdd to a sub-power source line of a plurality of rows, and a plurality of fuse elements 64A connecting a main power source line to the sub-power source line of a plurality of rows. A plurality of common connection parts 141 to which four sub-power source lines are connected commonly are provided at one end part of a sub-power source line 140 of a plurality of rows. Each of these plurality of common connection parts 141 is connected respectively to the main power source line 50 through each of the plurality of fuse elements 64A. The number of lines (four lines) of the sub-power source line 140 connected to the common connection part 141 coincides with the number of lines (four lines) of sub-word lines SWL, and also coincides with the number of lines (four lines) of redundant sub-word lines RSWL belonging to one redundant main word line RMWL.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179066-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MATSUMOTO KAZUHARU
IPC: H01L21/308
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the occurrence of a facet in a selectively epitaxially grown semiconductor layer.  <P>SOLUTION: The semiconductor device comprises an insulating layer 4 having an opening 4W and formed on a semiconductor, and the selectively epitaxially grown semiconductor layer 7 formed limited in the opening 4W in such a manner that the insulating layer 4 is formed of a laminated film of a thermal oxide layer 2 on the surface of the semiconductor and a deposited oxide film 3 deposited and formed on the film 2 and a nitrogen introduced at a concentration gradient gradually reduced from the surface toward a depthwise direction. The inner wall surface of the opening 4W of the layer 4 is formed as an inverted tapered surface 6 broadened in the depthwise direction, and the selectively epitaxially grown semiconductor-layer is formed on the surface of the semiconductor exposed in the opening of the insulating layer and avoiding the occurrence of the faucet on the surface of the semiconductor layer by the reverse taper.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175443-A (JP)
Title: Honing machine for cutter
Inventor: TAKIGUCHI YOSHIHIRO
IPC: B24B3/36
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved honing machine for a cutter, capable of attaining high sharpness with low frequency of honing operations.  <P>SOLUTION: The conical surface of a truncated cone of an abrasive 2, having a shape of two truncated cones of which the summits are aligned with each other and mounted so as to be rotatable against a base body 1, is formed with a polishing surface 3. The polishing surface 3 is formed into a concentric circle centering the rotating shaft 5 of the abrasive 2 and a stepped shape with a depth (h) of 10 to 200 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188870-A (JP)
Title: Device and method for testing ciphering processing
Inventor: HAYASHI KAZUO
IPC: H04L9/10
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deciphering processing testing device and a method by which abnormality in deciphering processing can easily be analyzed in occurrence of a fault in the deciphering processing of an opposed device by easily testing the deciphering processing of the opposed device by using a W-CDMA system, etc.  <P>SOLUTION: The deciphering processing testing device is provided with a ciphered key information fixing means 1021 for fixing ciphered key information to be used for the ciphering processing and deciphering processing of data and an algorithm inspection means 1022 for inspecting whether the algorithms of the ciphering processing and deciphering processing are coincident with each other in the state of fixing the ciphered key information with respect to time by the fixing means 1021.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002289630-A (JP)
Title: Power semiconductor module
Inventor: KRONEDER CHRISTIAN
IPC: H01L21/52
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To create a device for centering each constituent element of sandwiches relative to each other constituent element and relative to a connection element for electrical connection. SOLUTION: The sandwiches (10, 11, 12) are centered by use of a centering device (9) of a frame state on an electrical first connection element, the centering device (9) is formed such that a plane first metal body (12) and a plane second metal body (10) are prevented from dropping by use of a nose (2), and a semiconductor component (11) is supported by a concave portion (3) that extends in parallel with the surface inside the centering device (9) at the center. Thus, the centering device on the electrical first connection element is used as a device that perform the centering of all of constituent parts of the sandwiches without using a compressive force.
Patent JP-2002305247-A (JP)
Title: Equipment and method for precise trimming of semiconductor device
Inventor: CLAPP JOHN S
IPC: H03M1/10
Filed: 2001-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for trimming. SOLUTION: Selection switches (212, 214) or mechanism are preferably coupled with inputs of D/A converters (208, 210), and read selectively digital words from at least one of data registers (218, 220) and fuse registers (222, 224), thereby showing digital input words operably to the D/A converters (208, 210). The data registers (218, 220) are used, by measuring simultaneously analog output signals from the D/A converters (208, 210). After that, the fuse registers (222, 224), provided with a plurality of fusible links, are preferably fused in order to store continuously input code words providing a desired reference output. A precise output reference signal is attained, without requiring laser trimming.
Patent JP-2003182611-A (JP)
Title: Control valve for hydraulic power steering
Inventor: SHIRAI TAKAYUKI
IPC: B62D5/083
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the removal of a burr caused on a circumferential edge of an inner-circumference side opening of an oil passage formed on a female spline by machining.  <P>SOLUTION: The oil passage 24 with an opening on the female spline 20 is formed by machining through a side wall of a bottomed cylindrical portion 9, and the periphery of the inner-circumference side opening 24a of the oil passage 24 opening on the female spline 20 is formed into a flat surface 21 without irregularities. A burr on the opening edge of the inner-circumference side opening 24a caused by the machining can be thus removed with ease.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002264151-A (JP)
Title: Method for manufacturing tubular body with high precision and tubular body with high precision
Inventor: KASAGI TOMOYUKI
IPC: B29K79/00
Filed: 2001-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a tubular body with high precision by which the tubular body with high precision having a uniform thickness precision and a surface structure with out an undulation and a line can be easily obtained. SOLUTION: In the method for manufacturing the tubular body by coating the inner face of a cylindrical mold 2 with a polyamic acid solution 1 by means of a dispenser 3 and performing successively or partly simultaneously at least rotational centrifuge, removal of the solvent and imidation, the dispenser 3 is a cylindrical dispenser with a feeding part 5 which can extrude the polyamic acid solution 1 in the circumferential direction, the dispenser 3 and the cylindrical mold 2 are coaxially arranged, and the inner face of the cylindrical mold 2 is coated with the polyamic acid solution 1 by moving the cylindrical mold 2 in the axial direction.
Patent JP-2002288646-A (JP)
Title: Method and device for estimating local defocus distance and geometric distortion on the basis of characteristic of scanned image
Inventor: XU BEILEI
IPC: H04N1/00
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To correct 'geometrical distributions' and 'fuzziness' caused by ununiformity of a height in duplicating a book and the data of plural pages. SOLUTION: In this device, a local fuzziness distance is determined on a scanned image of a non-planar document. This method comprises a step of scanning at least a part of the non-planar document to create the scanned image data, a step of selecting the image characteristic, capable of being acquired from the scanned image data, and selecting a quantitative metric corresponding to the image characteristic, a step of executing calibration between the selected image characteristics and the fuzziness distance of the non- planar document, a step for extracting the image characteristic data form the scanned image data, a step for calculating plural fuzziness distances from the extracted image characteristic data, and a step for organizing plural fuzziness distances on a fuzziness distance map.
Patent JP-2002211000-A (JP)
Title: Emulator mountable on ink tank
Inventor: KOFF JEFFREY M
IPC: B41J2/175
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To allow use of an ink tank, which has not originally been designed for use in a printing engine of a specific brand, in the printing engine of the specific brand. SOLUTION: An emulation element 200 including one or more features to be sensed by a printing engine of a specific brand is provided. As the features sensed by the printing engine, an ink identification feature 201, an ink level observation or designation feature 203, a tow feature 205, and a brand identification feature 207 are included. In the case the emulation element 200 is mounted on an ink tank 100, which has not originally been designed for being set in an ink tank receiver 400 of a printing engine, the ink tank 100 can be used in the printing engine.
Patent JP-2003191983-A (JP)
Title: Middle plug and cap of liquid spouting vessel
Inventor: SHINOZAKI NATSUO
IPC: B65D41/48
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a middle plug and a cap of a liquid spouting vessel in which no slit in the longitudinal direction or the circumferential direction is formed in a fitting cylindrical part of the middle plug, a fitting projecting bar of an outer cylinder is formed over the entire circumference of the middle plug, a notched part is formed from the outer side of the fitting cylindrical part, a breakable weakened line is formed along an inner circumferential surface of the outer cylinder so as to easily pull out the middle plug, a knob part is formed large to be easily knobbed, and disposed in the circumference of the outer cylinder and covered by the cap.  <P>SOLUTION: In the liquid spouting vessel comprising the middle plug which is punch-fitted to a mouth cylindrical part of the vessel and provided with the fitting cylindrical part comprising an outer cylinder, an inner cylinder and a shoulder wall and a spouting cylinder and the cap, the fitting projecting bar is provided on a lower end of the inner circumference of the outer cylinder over the entire circumference, the notched part is formed from the outer side on the outer circumference of the outer cylinder, the weakened line is formed along the inner circumferential surface by the notched part, and a cut groove extending in the circumferential direction is formed on a lower side of the shoulder wall as a starting point corresponding to an end part of the weakened line along the inner circumferential surface of the outer cylinder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180950-A (JP)
Title: Illumination device for game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To excellently irradiate light guiding rods constituting an 4 illumination device in a single or mixed colors.  <P>SOLUTION: A front side light emitting device (a first light emitting device) B<SB>1</SB>is constructed of the respective light guiding rods 2 having a number of cut grooves 4 formed on their outer circumferential faces and upper and lower light emitting body units Ca and Cb arranged opposedly to the end faces 2a and 2b of the respective light guiding rods 2. The respective light guiding rods 2 are irradiated in a single color or mixed colors by light which is emitted from the front side light emitting device B<SB>1</SB>to be advanced through the inside of the respective light guiding rods 2 and emitted in the respective cut groove 4 parts, and light emitted from a rear side light emitting device (a second light emitting device) B<SB>2</SB>arranged apart on the back face side of the respective light guiding rods 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196421-A (JP)
Title: Ranking information return system, computer program for realizing it, and method therefor
Inventor: FUKUKAWA SEIJI
IPC: G06Q50/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To increase the number of ranking votes without increasing a cost.  <P>SOLUTION: A ranking information return system is formed by a storage device for storing the accumulated ranking obtained by accumulating a plurality of voted rankings and a server 1 provided with the storage device. A server 1 conducts the following processing: (1) to receive the vote ranking voted from a PC 2 for casting a vote for ranking; (2) to prepare return information on ranking according to the accumulated ranking and the vote ranking; and (3) to return the prepared return information to the PC 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184096-A (JP)
Title: Slope face block
Inventor: FURUYA HIROSHI
IPC: E02D29/02
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slope face block which does neither slide down nor tumble in rolling-compaction of a fill and can be stably and firmly installed.  <P>SOLUTION: The slope face block 10 is constituted of a front face board 12, a pair of side boards 14 formed integrally with the both side rear parts, and a bottom board 14 integrally formed with the rear face bottom of the front face board 12 and the inside bottom of the side board 14. A positioning recess 26 and a protrusion 24 are formed in compliance with deviation corresponding to the slope face inclination in the upper and lower parts of the side face board 14, and the upper side slope face block 10 is stuck on the lower side slope face block 10, the protrusion 24 and recess 26 are fitted with each other to prevent mutual upper and lower displacement.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189864-A (JP)
Title: Perennial statice aging gene and aging suppression thereof
Inventor: TACHIKI MIHO
IPC: C12N9/88
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant whose flowers keep well by obtaining the aging gene of perennial statice, constituting an antisense DNA to the aging gene, transducing the antisense DNA, suppressing ethylene biosynthesis by expression of the aging gene and preventing aging of flowers of plants.  <P>SOLUTION: ACC (1-aminocyclopropane-1-carboxylate) synthetase gene which is an aging gene of the flower of perennial statice is obtained from the flower of perennial statice. The base sequence of the ACC synthetase gene described in the invention is shown as SEQ ID NO.1 (refer to the specification). The plant excellent in keeping the quality of flower is created by forming the antisense DNA to the ACC synthetase gene using the synthetase gene described in the invention, transducing the antisense DNA into a plant such as the perennial statice, suppressing expression of the aging gene of the flowers of the plants.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195456-A (JP)
Title: Photographic film cartridge
Inventor: MIZUNO KAZUNORI
IPC: G03C3/00
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographic film cartridge with a piece of lightproof cloth excellent in napped condition and satisfying photographic properties, light blocking effect and film drawing performance.  <P>SOLUTION: The photographic film cartridge has a piece of lightproof cloth attached to a film drawing slit in the cartridge, wherein the piece of lightproof cloth comprises foundation cloth obtained by immersing foundation cloth in a napping oil solution comprising an ester-base wax and n-paraffin and napping the cloth after drying with a napping machine having a card clothing roller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198469-A (JP)
Title: Interleaver
Inventor: KENMOCHI TAMOYA
IPC: H04B10/27
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interleaver capable of realizing characteristics of excellent isolation in an extremely simple constitution.  <P>SOLUTION: A first optical system 11 is provided with a beam splitter 14 and the beam splitter 14 bisects light reaching from a first optical path P<SB>11</SB>, outputs one to a second optical path P<SB>12</SB>and outputs the other to a third optical path P<SB>13</SB>. A second optical system 21 is for giving phase change and intensity change with wavelength dependency to the light outputted from the beam splitter 14 to the second optical path P<SB>12</SB>to reach the second optical system 21 and outputting it, and is provided with a second optical system beam splitter 22, a first reflection mirror 23 and a second reflection mirror 24. A third optical system 31 is for giving the phase change and the intensity change with the wavelength dependency to the light outputted from the beam splitter 14 to the third optical path P<SB>13</SB>to reach the third optical system 31 and outputting it, and is provided with a third optical system beam splitter 32, a third reflection mirror 33 and a fourth reflection mirror 34.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002237090-A (JP)
Title: High-density optical recording medium and method for recording data onto the high-density optical recording medium
Inventor: LEE KYUNG-GEUN
IPC: G11B7/24
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a high-density optical recording medium and a method for recording data onto the high-density optical recording medium. SOLUTION: This optical recording medium has a plurality of data recording/ reproduction surfaces; when the reflectances of lights made incident on one selected area on one recording/reproduction surface selected out of the data recording/reproduction surfaces are denoted as r1, r2, and r3, the reflectances are the reflectances of lights passing through a pit area, a land/groove area, and a data-recorded land/groove area respectively on a recording/reproduction surface between a light source which emits the lights and the selected recording/ reproduction surface and satisfy r1>=r2>=r3 and [(r1-r3)/r1]<=0.2.
Patent JP-2003201262-A (JP)
Title: Method for producing methanol
Inventor: MATSUOKA KAZUYUKI
IPC: C07C29/151
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for synthesizing methanol from organic materials, especially waste plastics and waste materials, etc., containing organic compounds.  <P>SOLUTION: The method for the production of methanol comprises (a) a step to produce a synthesis gas by the partial oxidation of organic materials, (b) a step to obtain a purified gas essentially free from carbon dioxide gas and sulfur components and a cold methanol absorption liquid by treating the synthesis gas with cold methanol, thereby absorbing and removing unnecessary components containing carbon dioxide gas and sulfur components from the synthesis gas, (c) a step to recover a gas composed mainly of carbon dioxide gas from the cold methanol absorption liquid, (d) a step to desulfurize and remove the sulfur component from the gas composed mainly of carbon dioxide gas and recovered in the step (c) and (e) a step to mix the purified gas obtained by the step (b) with the desulfurized gas composed mainly of carbon dioxide gas and obtained by the step (d) and perform the methanol synthesis.  <P>COPYRIGHT: (C)2003,JPO