baber/WOPTO huggingface dataset:
Patent JP-2003170263-A (JP)
Title: Method for casting vehicle wheel under low pressure
Inventor: KOGA MASAAKI
IPC: C22C21/02
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for casting a vehicle wheel under a low pressure, by which a flawless casting can be performed and thereby, the vehicle wheel best suited for meeting high strength and high tenacity requirements can be cast under a low pressure, in the method for casting the vehicle wheel using a low Si aluminum alloy under a low pressure.  <P>SOLUTION: In the method for casting the vehicle wheel, the casting process is performed in a mold of such a shape as corresponding to the vehicle wheel having a rim and a disc, a center gate is provided in the center of a cavity for forming the disc, and a side gate is provided in a cavity for forming the rim. Further, a molten metal of the aluminum alloy to be used is composed of 1.0 wt.% or lower of Cu, 2.4 to 4.6% of Si, 0.25 to 0.5 wt.% of Mg, an unavoidable impurity element and the balance Al and injected from each of the gates.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178682-A (JP)
Title: Manufacturing method of cathode-ray tube
Inventor: FUJII MASARU
IPC: H01J9/42
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method for confirming a field shield effect of a functional film without actually operating a cathode-ray tube having conductive tapes for connecting between the functional film and an electrode for grounding.  <P>SOLUTION: The manufacturing method of the cathode-ray tube comprises a step for contacting a first measuring electrode onto a surface of the functional film, a step for connecting a second measuring electrode to the conductive body for grounding which is electrically connected onto the surface of the functional film via a conductive member, and a step for measuring resistance between the first and the second electrodes. After connecting the functional film to a grounding wire with conductive tapes, an electrode plate, whose surface is made of copper foil having an excellent conductivity and is the same size as the effective screen of the cathode-ray tube, is well adhered to the surface of the functional film by pressing with load larger than 23 g/cm<SP>2</SP>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002309033-A (JP)
Title: Method or peeling of bonded body between metal and rubber-based composition
Inventor: MATSUBARA TAKAYUKI
IPC: C08J11/08
Filed: 2001-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for peeling of a bonded body of a metal and a rubber-based composition. SOLUTION: This method for peeling of a boned body of a metal and rubber or a metal and a rubber resin composite material is characterized in that the bonded body of a metal and rubber or a metal and a rubber resin composite material is immersed in pyrrolidone or a pyrrolidone-containing solvent at 40-95 deg.C optionally under pressure equal to the atmospheric pressure or above.
Patent JP-2003182899-A (JP)
Title: Sheet post-processing device
Inventor: SHOMURA NORIHISA
IPC: B65H29/18
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size of an entire device and the number of parts by eliminating the need of an ejection roller traditionally provided at an ejection port.  <P>SOLUTION: In the sheet post-processing device in which an endless belt 36 is rotated and driven, a sheet pushing-out member 37 provided at the belt is moved, by its sheet pushing-out face 37d, a sheet bundle S after post- processing is pushed out of a post-processing position and ejected to an ejected paper stack position, and the upstream side is brought into contact with a stack sheet abutting part 11A of an end fence 11, the sheet pushing-out member is provided rotatably against the endless belt, and when the sheet is pushed out onto the ejected paper stack position, the sheet pushing-out face projects from the stack sheet abutting part to the downstream side in the sheet ejection direction by t.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186414-A (JP)
Title: Electrooptic panel, manufacturing method for electrooptic panel, display, and electronic equipment
Inventor: IWATA SHINICHI
IPC: G09F9/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrooptic panel which can be provided with a history information identification part having a sufficient amount of information even when a non-display area is small, a manufacturing method for the panel, a display, and electronic equipment.  <P>SOLUTION: The electrooptic panel 100 having a 1st substrate 101 having a display area part 102, a 2nd substrate 110 provided opposite the 1st substrate 101, and a liquid crystal part interposed between the 1st substrate 101 and 2nd substrate 110 has a 1st non-transmission part 106 provided nearby the outer circumference of the display area 102, a 2nd non-transmission part 103 provided to the 2nd substrate 110, a transmission window part 111 provided in the area of the 2nd non-transmission part 103 opposite the 1st non-transmission part 106, and a two-dimensional bar code 107 provided on the surface of the 1st non-transmission part 106 on the side of the 2nd substrate 110.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185498-A (JP)
Title: Spectrophotometer
Inventor: ISHIMOTO MASUYOSHI
IPC: G01J3/08
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spectrophotometer that can easily calibrate non-linear properties to a small signal response without requiring any filters for calibration and special hardware mechanisms.  <P>SOLUTION: When the start of calibration is instructed, a CPU 15 controls drive circuits 3 and 4, lights up a heavy hydrogen lamp 1, a halogen lamp 2, and at the same time rotates a light path-switching plate 5 so that the translucent mirror of the light path switching plate 5 is arranged on a light path. Light from a light source section passes through a cell holder where no samples exist for entering a photodiode array detector 11. Then, while the charge accumulation time of the photodiode array detector 11 is being changed in steps, detection output is taken in, and an I/O characteristic function (f) is estimated for each wavelength. The I/O characteristic function (f) for each wavelength obtained by the estimation is stored in an EEPROM 18. When measurement is to be carried out, a true photometry value can be obtained by converting output for each wavelength of the detector by the inverse function of the I/O characteristic function (f) corresponding to the wavelength.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002241768-A (JP)
Title: Process for c4 hydrocarbon including butadiene and acetylene compounds having distillation step and selective hydrogenation step
Inventor: PINAULT MATHIEU
IPC: C10G45/32
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a process for treatment of a C4 hydrocarbon including butadiene and acetylene compounds comprising a distillation step and a selective hydrogenation step. SOLUTION: A feedstock 1 including the hydrocarbons of C4 and higher includes dienes, mainly butadiene and a small proportion of acetylene compounds. The process for treatment of the C4 hydrocarbon comprises a distillation step where the feedstock 1 introduced into the distillation zone of a distillation column 2 provided with a rectification zone and an extraction zone and a hydrogenation step where at least one of acetylene compounds is catalytically hydrogenated in the hydrogenation zone of a hydrogenation reactor 8 having at least one catalyst bed under a suitable hydrogenation condition in the presence of a hydrogen-including gas. A part 7 of the acetylene compounds- rich feedstock flowing through the distillation zone is taken out in a liquid phase from a side position at a suitable level in the extraction zone, hydrogenated and recycled to the rectification zone.
Patent JP-2003182087-A (JP)
Title: Method of manufacturing share mode inkjet head
Inventor: KIKUKAWA SHOZO
IPC: B41J2/045
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a high quality share mode inkjet head whereby precise electrodes in high density and precise solid wiring patterns in high density can be formed by a simple and highly reliable method as compared to heretofore and leakage of ink, or falling or cracking of a partition wall between channel grooves does not occur.  <P>SOLUTION: A piezoelectric element plate is subjected to mechanical grinding to form the channel grooves 2. After vertical grooves 6 communicating with the channel grooves 2 are formed by emitting a laser light, the plate is subjected to electroless plating. A head substrate 5 is abraded to form longitudinal wiring patterns. The laser light is emitted to the head substrate 5 to form lateral wiring patterns communicating with the longitudinal wiring patterns.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194107-A (JP)
Title: Drum brake device
Inventor: MAEHARA TOSHIFUMI
IPC: F16D51/50
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum brake device capable of reducing the number of component parts of a shoe drive mechanism stabilizing braking force, facilitating the fitting of a parking brake mechanism, and replacing a brake shoe easily.  <P>SOLUTION: A shoe driving cam 7 provided with an input receiving part 73a receiving shoe operating force generated by an operating force generating means 6 rotates, widely opens a pair of brake shoes 3 and 4, and stabilizes the braking force rotating in the direction of decreasing the action of the shoe operating force depending on the action of the braking force of the brake shoes 3 and 4. The shoe driving cam 7 provided with an input receiving part 73b for parking receiving the shoe operating force from a parking lever 53 rotates, and widely opens the pair of the brake shoes 3 and 4. The parking lever 53 is rotatably fitted on a backing plate 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003151553-A (JP)
Title: Manufacturing method of positive-electrode material for lithium-ion secondary battery, positive-electrode material for lithium-ion secondary battery and lithium- ion secondary battery
Inventor: KAJITA SUSUMU
IPC: H01M4/525
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a lithium manganese compound oxide suitable as a positive-electrode material for lithium-ion secondary batteries simply, the positive-electrode material for the lithium-ion secondary batteries manufactured by this manufacturing method, and the lithium-ion secondary battery, which has the positive-electrode part using this positive- electrode material. SOLUTION: In the manufacturing method of the positive-electrode material for lithium-ion secondary batteries, which is constituted by containing the lithium manganese compound oxide, since the process is included, in which lithium hydroxide is added in the solution containing manganese ion, a solvent is removed after forming a mixed-solution containing lithium ion and manganese ion, and the precursor powder of the positive-electrode material for the lithium-ion secondary batteries is obtained, the positive-electrode material for the lithium-ion secondary batteries, which is constituted by containing the compound oxide, which has proper and uniform ingredient composition, can be manufactured simply, and the positive- electrode material for lithium-ion secondary batteries, which can realize good electricity- charging/discharging capacity, cycle stability, high temperature stability,  and the like, and the lithium-ion secondary battery are obtained.
Patent JP-2003197221-A (JP)
Title: Fuel cell
Inventor: KIKUCHI HIDEAKI
IPC: H01M8/04
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell, which can secure sealing, while suppressing the size of a laminating direction.  <P>SOLUTION: Connecting holes such as a supply opening 33, and the like, which penetrate separators 23 and 24 in the thickness direction, are prepared outside the above gaseous seal components 25 and 26 of each separators 23 and 24 of the cells 21 of the fuel cell. Penetration ways 43, which penetrate these separator 23 in their thickness directions, and connect fuel gas connecting holes with the fuel gas flow ways 27 through between the fuel cell cells 21 to the separators 23, are formed, and in the separators 24 of another side, the oxidizer gas communication way, which connect the oxidizer gas connection ways and the oxidizer gas flow ways, are formed in the thickness directions of the separators 24, bypassing the gaseous seal components 26.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189705-A (JP)
Title: Separator for plant root-contaminated soil
Inventor: OE YUKIHISA
IPC: E02F3/40
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator which discharges soil adhered to plant roots or contaminated during plowing by accurately separating from the plant roots, discharges the plant roots as non-industrial waste and is conveniently treated, as it is used by installing to an implement such as a hydraulic excavator.  <P>SOLUTION: A separation drum 2 which is supported at one axial end and rotatively driven by power source is installed to the interior surface of a support 1 which is installed in the front of an implement and can do an elevating motion. A raking blade 5 is installed to be protruding on the opening top of the separation drum 2. Plant root-separating blades 7 the top ends of which are each formed in a wave shape are installed in a multiple hole-cylindrical part 4 formed with a large number of discharge holes along shaft direction and in peripheral direction at intervals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198364-A (JP)
Title: Pll circuit
Inventor: HINO TAKUO
IPC: H03L7/107
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a PLL circuit in which a wide variable frequency range and an appropriate Kv of a voltage controlled oscillator (VCO) are realized through simple control without being influenced by the number of frequency bands or its overlap.  <P>SOLUTION: A VCO 60 has an oscillation frequency dependent on the input voltage and the output therefrom is divided by N through a frequency divider 4. A frequency divided signal from the frequency divider is subjected to phase comparison by a phase comparator 2 with a reference frequency signal from a reference signal generator 1 and the output from the phase comparator 2 is smoothed through a loop filter. An output signal from the filter is inputted to the VCO 60 which outputs a signal having a frequency N times as high as the reference frequency. At the time of first lock, varactor diodes 14 and 15 having a large capacity variation are selected by means of a switch in order to increase the variation of oscillation frequency for the control voltage of the VCO 60. At the time of second lock following to the first lock state, varactor diodes 16 and 17 having a small capacity variation are selected in order to decrease the variation of oscillation frequency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192950-A (JP)
Title: Ink set for inkjet recording
Inventor: NINOMIYA HIDETAKA
IPC: C09D11/326
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink set for multicolor inkjet recording, which is excellent in color reproducibility due to the colored fine particles contained and which scarcely loses a color balance due to fading.  <P>SOLUTION: This ink set for multicolor inkjet recording is characterized in that it is made by using inks of two or more colors, at least two color inks contain colored fine particles consisting of a coloring material and a resin, and the coloring material comprises an oil-soluble dye selected from C. I. Solvent Yellow 1, 4, 29, 56, 82, 83, 88 or 162, a methine or azomethine oil-soluble magenta dye having a pyrazolotriazole structure, an oil-soluble cyan dye having a copper phthalocyanine structure, and C. I. Solvent Black 3, 21, 22 or 43.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191083-A (JP)
Title: Laser marking device
Inventor: MIYAMOTO HITOSHI
IPC: B23K26/064
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser marking device by which an abnormal rotation of galvanomirrors due to the deterioration of a ball bearing or the like is correctly and surely detected.  <P>SOLUTION: The load torque of a driving motor 40 varies due to the abnormal rotation of galvanomirrors 21X and 21Y, a driving current I flowing through a driving coil 40c varies compared to a normal state. Thus, if the level of a measurement signal V2 is not within the range between a first reference value and a second reference value when the measurement signal V2 which is I/V-converted according to the driving current I is outputted from a current measurement circuit 43, and a driving signal V1 for turning the galvanomirrors 21X and 21Y at a constant speed is given to galvanodriving devices 23X and 23Y, a high level detection signal V3 is outputted from a comparator circuit 44. Further, pilot lamps corresponding to the galvanodriving devices 23X and 23Y which receives the high level detection signal V3 from a driving control part 30, thus an operator recognizes an abnormality of turning of the galvanomirrors 21X and 21Y.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194343-A (JP)
Title: Collapsible guard for cooking range
Inventor: OGAWA SAYAKA
IPC: F24C15/12
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a convenient guard for a cooking range, collapsible flat and small from a use state where it stands stably.  <P>SOLUTION: The guard has a base frame A for fixation presenting a plan view of an inverted U, a rectangular back panel B pivoted rotatable up and down on the rear panel 1 of the frame A, and a pair of right and left side panels C, C pivoted rotatable up and down on the panel B and on the frame A, respectively, and foldable one upon the other. When the panel B is raised from the frame A, the panels C, C also rise together. When the panel B is brought down to cover the frame A, the panels C, C also collapse, falling one upon the other, and are housed inside the panel B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197723-A (JP)
Title: Device and method for pasting substrate surface protective sheet
Inventor: TAKITA SHINYA
IPC: B29C63/02
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To protect the surface of an electrode pad against deterioration and contamination by preventing the intrusion of grinding chips or grinding water at the time of grinding/polishing the rear surface of a semiconductor wafer.  <P>SOLUTION: In the device for pasting a substrate surface protective sheet, a heat generating coil 10 is buried in a heater block 9 made of a substance exhibiting high thermal conductivity at a pasting/cutting part 5 and the coil is fixed with power supply terminals 11. Furthermore, a cutter 12 for cutting the surface protective sheet is secured to the heater block 9. The surface protective sheet 13 is hot-pressed by the outer circumferential part of a wafer 14 at the pasting/cutting part 5 and cut off simultaneously at the fringe thereof. The heater block 9 is composed of copper or stainless steel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002258084-A (JP)
Title: Light-wave circuit module and method of manufacturing the same
Inventor: KISHIMOTO YOSHIO
IPC: H01L31/0232
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a light-wave circuit module in which a signal light passing through an optical waveguide is efficiently made incident on a photodetector. SOLUTION: The module is provided with a substrate 1 having a nearly circular recessed spot 11, an optical reflective film 12 formed along the inner surface of the spot 11 and a planar optical waveguide 6 passing through the spot 11. In the module, light in the optical waveguide 6 is diagonally reflected upward and focused by the optical reflective film 12 in the spot 11.
Patent JP-2003199273-A (JP)
Title: Permanent magnet system reluctance type rotating electric machine
Inventor: SAKAI KAZUTO
IPC: H02K21/14
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet system of reluctance type rotating electric machine which is small in size, high in output, and high in efficiency, and is capable of variable speed operation in a wide range.  <P>SOLUTION: The machine is provided with cavities 6 of the same number as of poles on the outside periphery side of a rotor iron core 2, and the section between the cavities 10 serves as a magnetic pole 10, and the machine is so provided with main permanent magnets 3 as to catch the magnetic pole 10, and provided with a permanent magnet 4 for compensation in a section close to the periphery of the magnetic pole 10, and both the main permanent magnet 3 and the permanent magnet 4 for compensation are magnetized in the direction of offsetting the magnetic fluxes (q-axis magnetic fluxes) generated by currents which are distributed, with the section high in magnetic resistance as the center axis.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191410-A (JP)
Title: Biaxially oriented laminated polypropylene film
Inventor: NEGISHI KAZUHIKO
IPC: B29K23/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide development of a biaxially oriented polypropylene film which is excellent in a transparent property and a blocking resistance and excellent in precision of a thickness.  <P>SOLUTION: The biaxially oriented laminated polypropylene film is provided by stacking a propylene polymer (C) layer containing a blocking resistant agent on at least one side of a base layer capable of being obtained from propylene polymeric composition of a propylene monopolymer (A) and a propylene and α-olefin copolymer (B) of which an α-olefin content is within 0.1 to 1.8 mol%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003502191-A (JP)
IPC: B32B3/24
Filed: 2000-06-13
Abstract: An absorbent and cut-resistant sheet having a cut-resistant material with a plurality of openings, and an absorbent material attached to the cut-resistant material. Preferably, the apertured cut-resistant material is in the form of sheet having a thickness of between about 0.005 inches and about 0.020 inches, and has an open area of less than about 50 percent. It is also preferred that the cut-resistant sheet have fold lines formed on a non-cutting surface, so as to make the material easily foldable and/or tearable. In addition, a stainable absorbent cover layer can be attached to a cutting surface of the cut-resistant sheet to provide an indication of where cutting has occurred, and to give the material a desirable appearance. A liquid impervious backing layer is also preferably attached to the absorbent material to resist the escape of fluid from the absorbent material. It is preferred that the cut-resistant sheet comprises a polymeric material.
Patent JP-2003504428-A (JP)
Title: クロット関連凝固因子を阻害するヘパリン組成物
IPC: C08B37/10
Filed: 2000-06-29
Abstract: (57)【要約】
本発明は、心臓血管系の疾病の治療組成物および治療方法を提供する。より詳細には、本発明は、とりわけ、（１）アンチトロンビンを触媒することによって、液相トロンビンならびにクロット中のフィブリンまたは他のある種の表面のいずれかに結合するトロンビンを不活性化しうる；そして（２）アンチトロンビンＩＩＩ（ＡＴＩＩＩ）による因子Ｘａ不活性化を触媒することによってトロンビン生成を阻害しうる、中分子量ヘパリン（ＭＭＷＨ）組成物を投与することによる血栓形成の修飾に関する。本発明の組成物および方法は、心臓バイパス装置の回路中の血栓症防止に、腎臓透析を受けている患者の血栓予防に、そして不安定なアンギナ、急性心筋梗塞（心臓発作）、脳血管の偶発症候（卒中）、肺塞栓症、深静脈血栓症、動脈血栓症等のごとき血栓に関連した心臓血管系の症状に罹病している、あるいは罹病可能性のある患者の処置に特に有用である。
Patent JP-2003504725-A (JP)
IPC: G06F17/30
Filed: 2000-06-30
Abstract: A method of allowing a user to participate in an auction. The method includes, in a computer system, determining, information relating to the auction, and generating coded data indicative of at least one parameter relating to the auction. The computer system then determines a layout defining an arrangement for at least one of the coded data and the information before causing printing of a form by causing printing of the coded data and the information using the layout. The coded data is adapted to be sensed by a sensing device which can generating indicating data indicative of the at least one parameter. The computer is responsive to the indicating data to determine the at least one parameter, thereby allowing the user to participate in the auction.