baber/WOPTO huggingface dataset:
Patent JP-2002364528-A (JP)
Title: Swash plate compressor
Inventor: TAGAMI SHINJI
IPC: F04B27/08
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a swash plate compressor with high suction efficiency, having a suction chamber sufficiently functioning as a silencer. SOLUTION: The swash plate compressor comprises a cylinder block in which a cylinder bore is formed, a front housing mounted on one end face of the cylinder block to form a crank room, a cylinder head mounted on the other end face of the cylinder block via a valve plate to form the suction chamber and a discharge chamber, a driving shaft provided extensively in the crank room and rotatably supported by the front housing and the cylinder block, a swash plate connected to the driving shaft so as to be rotated in synchronization with the driving shaft, a piston to be reciprocatingly slid in the cylinder bore following the rotation of the swash plate, a suction valve for controlling the flow of a cooling medium gas from the suction chamber to the cylinder bore, and a discharge valve for controlling the flow of the cooling medium gas from the cylinder bore to the discharge chamber.  A second suction chamber communicating with the suction chamber formed by the cylinder head is formed in the piston and the suction valve controls the flow of the cooling medium gas from the second suction chamber to the cylinder bore.
Patent JP-2002363345-A (JP)
Title: Rubber composition
Inventor: KATAYAMA TATSUO
IPC: C08K5/521
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an acrylonitrile-butadiene rubber composition which is excellent in oil resistance and heat resistance and which does not adhere to a metal at a part where it contacts the metal in use. SOLUTION: The rubber composition is obtained by blending an acrylonitrile- butadiene rubber with a sulfonic acid compound of formula (a): RSO2 X (wherein R is an alkyl group, an aryl group, an alkoxypolyalkylene ether group, or a phenoxypolyalkylene ether group; and X is H or an alkali metal), and optionally an amide compound of formula (b): R<1> CONH(CH2 )n NHOCR<2> (wherein R<1> and R<2> are each an alkyl group or an aryl group; and n is an integer of 1 or greater), having a melting point of 100 deg.C or higher, and a phosphorus compound of formula (c): (R<3> O)m P(O)(OH)n (wherein R<3> is an alkyl group or an aryl group, or R<3> O comprises an alkoxypolyalkylene ether group or phenoxypolyalkylene ether group which may contain a fluorine atom; and m is 1 to 2, and n is an integer of 1 to 2, provided m+n=3), having a pH below 7.
Patent JP-2002363644-A (JP)
Title: Method for manufacturing high-tensile steel with excellent toughness and fatigue strength
Inventor: HASEGAWA TOSHINAGA
IPC: C21D8/02
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for attaining an ultrafine-grained structure of 1-3 μm average ferrite grain size over the whole thickness of steel and obtaining high-tensile steel combinedly having extremely excellent toughness, brittle crack arrest property, and fatigue characteristics of welded joint and having about >=490 MPa class tensile strength. SOLUTION: A manufacturing method wherein, as a basic requirement, the temperature of the steel during rolling stands within the range from (Ac1 transformation point - 50 deg.C) to (Ac3 transformation point - 50 deg.C) is applied to the steel having a microstructure with a prescribed component composition when the steel is heated to a temperature between 300 deg.C and rolling temperature at (0.1 to 50) deg.C/s temperature-rise rate and rolling is started in the course of temperature raise from the Ac1 transformation point to (Ac3 transformation point - 100 deg.C) or after holding at this temperature for 1-60 s and then rolling of 50-90% cumulative draft is applied.  By this method, the ultrafine-grained structure of 1-3 μm minimal in the degree of duplex grain can be obtained, and extremely excellent toughness, brittle crack arrest property, and fatigue characteristics at welded joint can be attained.
Patent JP-2002367916-A (JP)
Title: METHOD OF GROWING CRACK-FREE AlN OR AlGaN CRYSTAL
Inventor: AKASAKI ISAMU
IPC: H01L21/205
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a means for growing crystals of crack-free AlN or high AlN mol fraction AlGaN on GaN. SOLUTION: This is a crystal growth method where the crystal growth of crack-free AlN or AlGaN is performed by using nitrogen as carrier gas, in a method of growing AlN or AlGaN on GaN, using an organic metal vapor growth method. In this crystal growth method, the crystal growth of crack-free AlN or AlGaN is performed, using the AlN or AlGaN, which is made using nitrogen as carrier gas, as a shock absorbing layer, and using hydrogen thereon, in the method of growing AlN or AlGaN on GaN, using the organic metal vapor growth method.
Patent JP-2002363366-A (JP)
Title: Vinyl chloride-based resin film for agriculture
Inventor: HATTORI KAZUHIRO
IPC: C08K5/00
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a vinyl chloride-based resin film for agriculture having a non-phthalate plasticizer incorporated therewith. SOLUTION: As a plasticizer for a vinyl chloride-based resin for an agricultural film, 1,2-cyclohexanedicarboxylic acid diester represented by general formula (1) [wherein R<1> and R<2> are the same or different and are each a 9C branched alkyl group] is compounded.
Patent JP-2002367390-A (JP)
Title: Non-volatile semiconductor memory
Inventor: KONO KAZUYUKI
IPC: G11C16/06
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile semiconductor memory in which high speed and low power consumption data read can be performed, a high speed read region and a low power consumption read region can be set freely for a memory cell array. SOLUTION: This memory is provided with a block constituted of a plurality of memory cells in which memory cell units for storing data are connected to the same bit lines and different word lines. In the read operation of this block, a word line multiple/single selecting driver 9 multiply select the word lines and selects a plurality of memory cells. Also, the memory is provided with a separate mode in which a read operation can be performed in a state in which boosting voltage of a selected word line is dropped for this block. Single/multiple selection of word lines and boosting voltage are controlled with a control circuit 14 on the basis of a discrimination result of a comparing circuit 22 for comparing information stored in a register 21 with a row address.
Patent JP-2002373567-A (JP)
Title: Fuse and fuse holder
Inventor: IKEDA TOMOHIRO
IPC: H01H85/175
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To protect a fuse connected with an electric wiring such as than of a car or the like, by an erroneous actuation caused by immersion of water or the like hard to occur, and reducing danger of short-circuiting in inspection or exchange of the fuse. SOLUTION: In the fuse 10, an insulating part 20 for water drip is installed at the nearly middle part of the fuse main body. Following devises are applied to a fuse holder 200D provided with the holder main body 300D wherein a housing part and an opening part for the fuse 10 to be mounted onto are formed, and provided with a cover 400D to correspond to the holder main body 300D and to protect the fuse 10 by closing the opening part. A rib 327D to prevent an erroneous actuation of the fuse by water and to prevent the electric short- circuiting metal tools inside the housing part of the holder main body 300D. A pair of electric wiring introducing parts 330D is installed at the holder main body 300D and the rib 344 for the drip, and a drain hold 347 are installed at the pair of electric wiring introducing parts 330D.  The drain hole 328D is installed at the bottom wall 312D of the holder main body 300D.
Patent JP-2002371815-A (JP)
Title: Lift valve for four-cycle engine
Inventor: TAKAHASHI NAOHISA
IPC: F01L3/04
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To prevent lowering of engine performance caused by accumulation of carbon in lift valves by suppressing sticking and accumulation of carbon contained in combustion gas on the surfaces of valve elements on the rear sides of head parts and lower parts of valve rod parts, in the lift valves for opening and closing combustion chamber side opening parts of an intake passage and an exhaust passage of a four-cycle engine. SOLUTION: In the lift valve 5 for opening and closing the combustion chamber side opening part of the intake passage 3, oil repellent compound films are formed on the surfaces of a head part 5a and a valve rod part 5b of a mushroom-shaped valve element. Alternatively, in the lift valve 6 for opening and closing the combustion chamber side opening part of the exhaust passage 4, inorganic compound films having heat resistance are formed on surfaces of the head part 6a and the valve rod part 6b of the mushroom-shaped valve element.
Patent JP-2003001099-A (JP)
Title: Method of manufacturing thermally expandable microcapsule
Inventor: KAWAGUCHI YASUHIRO
IPC: B01J13/14
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an efficient and simple method of manufacturing a thermally expandable microcapsule which has excellent heat resistance and solvent resistance in combination, hardly gives rise to shrinking and foam breaking even under heating conditions of a high temperature and long time and has excellent thermal inflation stability (foaming stability). SOLUTION: The method of manufacturing the thermally expandable microcapsule comprising microcapsulating a monomer component containing 55 to 75 wt.% acrylonitrile, 20 to 40 wt.% methacrylonitrile, 1 to 10 wt.% vinyl acetate, and 0.1 to 1 wt.% tetra- or higher functional crosslinking agent and a volatile inflating agent which turns to a gaseous state at a temperature below the softening point of the polymer obtained from the monomer component described above by polymerization under nitrogen pressurization.
Patent JP-2003050565-A (JP)
Title: Liquid crystal display system, display signal supply device, and liquid crystal display device
Inventor: MAEDA TAKASHI
IPC: G02F1/133
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, in a conventional liquid crystal display device, a picture which has been displayed remains on the liquid crystal display panel for a while as an after image even when the power is switched off. SOLUTION: In a liquid crystal display device comprising a display signal supply device and a liquid crystal display device, when receiving an instruction to switch off the power from the outside, the display signal supply device supplies a D-off signal which informs in advance that the power of the liquid crystal display device will be switched off to the liquid crystal display device before a predetermined time elapses from the time of the reception of the instruction. In the liquid crystal display device, a 1st control circuit 5 and a 2nd control circuit 6 accept the D-off signal from the display signal supply device, and make the common electrodes constituting the liquid crystal display panel and the whole or part of a plurality of pixel electrodes to a substantial zero potential. Thus, an image hardly stays on the liquid crystal display panel.
Patent JP-2003003244-A (JP)
Title: Stainless steel sheet for photoetching and production method therefor
Inventor: KITA ISATO
IPC: C22C38/58
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a stainless steel sheet which combines the improvement of an etching rare and the smoothness of an etching face, and a production method therefor. SOLUTION: The stainless steel sheet for photoetching has a composition containing, by mass, <=0.03% C, <=1.0% Si, <=2.0% Mn, <=0.1% P, 4 to 20.0% Ni, 12.0 to 25.0% Cr, <=0.20% N and 0.01 to 0.3% Nb, and the balance Fe with impurities, and has a mean crystal grain size of <=15 μm.
Patent JP-2003000146-A (JP)
Title: Dessert
Inventor: KASAI YURI
IPC: A23G3/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a dessert comprising an oil in water type emulsion composition as an internal capsule packaged by an external capsule, good in flavor, smooth in feeling in passing through the throat, with slight remaining in the mouth, and good in melt in the mouth. SOLUTION: This dessert is obtained by packaging the oil in water type emulsion composition including starch particles having particle diameter of >=30 μm and gelling by a heat reversible gel having melting point of >=37 deg.C, with the external capsule.
Patent JP-2003005649-A (JP)
Title: Dual layer structured label or the like
Inventor: KIRII TAKANAO
IPC: C09J7/02
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To overcome the problems in a dual layer structured label such that a manufacturing process becomes complicated in comparison with a single layer structured label and good productivity can not be obtained, provide the label which can be flexibly manufactured in different sizes of a lower label and an upper label including the same size, and develop new use of the label. SOLUTION: The label or the like is provided with an adhesive layer 2 on a back side of a label substrate 1. The label substrate 1 is wound onto and sticks to a surface of an object to be stuck by using the adhesive layer 2. In the label or the like, the label substrate 1 comprises the lower label 4 and the upper label 6 overlapped with and stuck to a partial region on the lower label 4, and an overlapped sticking face of the lower and upper labels 4, 6 are peelably provided through a peeling layer 5.
Patent JP-2003001567-A (JP)
Title: Disc cutter
Inventor: ASADA YOSHIHIKO
IPC: B24D5/06
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a disc cutter with a large diameter which exhibits excellent grinding and cutting performance. SOLUTION: A disc cutter 10 includes a disk shape base 12 suited to be driven around a rotating shaft and subjected to quenching and tempering treatment, and a plurality of arc-shaped cutter segment bases welded on the outer periphery of the disc shape base. Abrasive grains 24 are bonded on the outer periphery of respective are-shaped cutter segment bases and a segment surface disposed at a prescribed distance from the outer periphery by a bonding member 22 whose principal ingredient is a Cu alloy.
Patent JP-2003012542-A (JP)
Title: Trichogen
Inventor: HENMI SATOSHI
IPC: A61K38/21
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a treating agent which exhibits effectiveness for the therapy of alopecia and for the improvement of thin hair. SOLUTION: This trichogen contains interferon as an active ingredient. The trichogen is used in vitro and in vivo to promote hair growth.
Patent JP-2003011821-A (JP)
Title: Digital transmission type automatic train control device
Inventor: TANAI MASAHIRO
IPC: B61L23/16
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a digital transmission type ATC device allowing an onboard device to promptly and accurately receive a telegraphic message after passing a track circuit boundary. SOLUTION: A track circuit transmitter-receiver 6 stops transmission of a digital ATC signal for a certain time when it is detected that a train 2 has entered a track circuit 2T. When lowering of a receiving level of the ATC signal sent from the track circuit transmitter-receiver 6 continues for the certain time, an onboard receiver 4 assumes that track circuit boundary passage information has been received, erases a telegraphic message stored right before reception, and controls speed of the train by contents of a next received telegraphic message.
Patent JP-2002136573-A (JP)
Title: Soft bag and its manufacturing method
Inventor: KATSUHARA TAKAAKI
IPC: B65D75/30
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a soft bag obtained by integrally molding a duct with a sheet by not inserting another duct member between two sheets by welding the sheets to the member but forming the duct simultaneously upon sealing of the outer peripheral edge of the sheet by injection molding and a method for molding the sheet. SOLUTION: A method for manufacturing the soft bag comprises the steps of setting superposed soft sheets to a lower mold of a mold for injection molding, inserting a distal end of a slide core from the outer peripheral edge of the sheet between the sheets, forming a cavity on the outer peripheral surface of the sheet and the outer peripheral surface of the core contacted with the outer peripheral edge, clamping the mold, and injecting a synthetic resin in the cavity. Thus, the outer peripheral edges of the sheets are connected with the resin, and the duct for communicating with the exterior through the space between the sheets is simultaneously formed.
Patent JP-2002064311-A (JP)
Title: T-circuit to be produced by using microstrip technology with phase shift element
Inventor: LOUZIR ALI
IPC: H01Q3/30
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a T-circuit to be produced by using microstrip technology composed of for a phase shift element for enabling the T-circuit to perform control over a wide frequency band. SOLUTION: A T-circuit is produced by using microstrip technology incorporating a phase shift element (6) wherein a phase shift Φis caused by one of expanded branches occurs and two branches (2 and 3) composed of the control of the T-circuit in a broadband while having the equal length. The T-circuit is composed of at least one elbow (4) expanding the branch (3) without the element for shifting the phase and has the characteristics of L2 equal to the multiple of λg/2 when λg is a guided wavelength. The circuit can be applied especially to the power source network of an antenna.
Patent JP-2003014632-A (JP)
Title: Gas pressure correction method for gas concentration monitor due to ultraviolet absorption or the like and correction system therefor
Inventor: KURATA TAKAO
IPC: G01N21/33
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide gas pressure correction method for a gas concentration monitor due to ultraviolet absorption or the like capable of accurately measuring the concentration of gas even if the pressure of the gas introduced into a gas cell fluctuates, and a correction system therefor. SOLUTION: In the method for monitoring the concentration of the gas introduced into the gas cell by ultraviolet absorption analysis, the internal pressure of the gas cell 12 is monitored and the measured concentration of the gas is corrected corresponding to the internal pressure.
Patent JP-2003010308-A (JP)
Title: Base material for regenerating cell tissue
Inventor: KATO YUKIO
IPC: A61L27/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a base material for generating cell tissue which satisfies the following (1) and (2): (1) to be excellent in safety and biocompatibility without using a chemical crosslinking agent, chemical modifying agent, etc., and (2) to be made usable for tissue regeneration by culturing cartilage cells and stem cells within and/or on the surface of the base material. SOLUTION: The base material for regenerating the cell tissue contains a hyaluronic acid gel which consists of a hyaluronic acid, is not substantially modified by the chemical crosslinking agent or the chemical modifying agent and is hardly soluble in a neutral aqueous solution.
Patent JP-2002082720-A (JP)
Title: Method for teaching target position of moving body, movement control method, and method and system for light guidance
Inventor: IGOORU YUUGENIEVICCHI PAROMUTO
IPC: G05D1/02
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To teach a target position when a moving body such as a moving robot moves by a method different from that relying on conventional technology, to set target positions to which respective moving bodies such as many roving robots should move in an environment where the moving bodies are present, and to teach individual movement target positions to moving bodies when the moving bodies are present in the environment. SOLUTION: By a target position teaching method which has at least one or more moving bodies which are enabled to move in a specific environment, the target positions to which the moving bodies should move are indicated by forming light marks on a movement surface by a light irradiating device.
Patent JP-2003012779-A (JP)
Title: Method for producing polyhydroxycarboxylic acid
Inventor: OIKAWA HIDEAKI
IPC: C08G63/06
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyhydroxycarboxylic acid by using a new cyclic dimer of a hydroxycarboxylic acid as a raw material. SOLUTION: This method for producing the polyhydroxycarboxylic acid comprises producing the polyhydroxycarboxylic acid by ring opening polymerization of a cyclic dimer of the hydroxycarboxylic acid represented by formula (1) [wherein A represents a 1-8C monovalent straight-chain saturated hydrocarbon group; (n) is an integer of 1 to 5] used as a raw material.
Patent JP-2003017111-A (JP)
Title: Secondary cell, manufacturing method and manufacturing system of secondary cell
Inventor: KURIMOTO YASUO
IPC: H01M4/139
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a secondary cell, a manufacturing method and a manufacturing system of a secondary cell which can prevent the generation of defective products and improve the production efficiency and reduce the production cost and equipment cost, enabled to reduce the cubic volume of the secondary cell. SOLUTION: The manufacturing system of the secondary cell comprises a transporting system transporting a sheet-shaped positive electrode 101 and a sheet-shaped negative electrode 111, a first painting system 2 and a second painting system 5 continuously painting a liquid containing electrolytic insulation substance on both surfaces of the sheet-shaped positive electrode and the sheet- shaped negative electrode, a first heating system 3 and a second heating system 6 making the liquid containing electrolytic insulation substance painted on both surfaces of the sheet-shaped positive electrode and the sheet-shaped negative electrode fix by heating, and a winding system 9 winding the sheet-shaped positive electrode 102 and the sheet-shaped negative electrode 112, on which, the electrolytic insulation substance is fixed, in a prescribed shape in laminated state.
Patent JP-2002020744-A (JP)
Title: Fluorescent substance with afterglow tendency
Inventor: MURAZAKI YOSHINORI
IPC: C09K11/71
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an aluminate fluorescent substance with afterglow tendency having high phosphorescent luminance and improved in heat resistance, water resistance and productivity. SOLUTION: This fluorescent substance with afterglow tendency activated with bivalent europium is characterized by that its chemical compositional formula: (M1-p-qEUpQq)O.n(Al1-mBm)2O3.kP2O55 satisfies the following requirements: 0.0001<=p<=0.5, 0.0001<=q<=0.5, 0.5<=n<=1.5, 0.0001<=m<=0.5, 0<k<=0.2, and 0.0002<=p+q<=0.75 (in the formula, M is at least one selected from the bivalent metal group consisting of Mg, Ca, Sr, Ba and Zn; Q is a coactivator, being at least one element selected from the group consisting of Mn, Zr, Nb, Pr, Nd, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu).
Patent JP-2003011886-A (JP)
Title: Method and device for sampling deep seawater
Inventor: UENO TAKAO
IPC: B63B35/44
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To enhance the versatility of a device by easily sampling seawater by use of a simple structure without the need for the device to become large. SOLUTION: The device includes a flexible storage bag 1 sunk into the sea for storing seawater through an inlet; a pump 10 for feeding seawater from the inlet of the storage bag 1 into the storage bag 1; and a rope 20 mooring the storage bag 1 and the pump 10 from a vessel F for raising the storage bag 1 and the pump 10, the vessel F serving as a floating facility on the surface of the sea. The storage bag 1 and the pump 10 are sunk into the sea and seawater is fed and stored into the storage bag 1 by the pump 10, after which the storage bag 1 is raised by the rope 20 and the seawater in the storage bag 10 is taken out.