baber/WOPTO huggingface dataset:
Patent JP-2004042329-A (JP)
Title: Liquid ejection head
Inventor: MURAI MASAMI
IPC: B41J2/14
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejection head employing a piezoelectric element in which a sufficient displacement can be attained by applying a driving voltage.  <P>SOLUTION: The liquid ejection head comprises a substrate 20 in which a pressure chamber 21 is formed, a diaphragm 30 formed on the substrate, and a piezoelectric thin film element 40 formed on the diaphragm wherein the diaphragm is deflected to project toward the pressure chamber side and deflection of the diaphragm is within 0.4% of the width W of the pressure chamber. The piezoelectric thin film element preferably comprises a piezoelectric thin film of PZT having a (100) plane orientation of 70% or above.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003092411-A (JP)
Title: Organic semiconductor device, organic field effect transistor and its manufacturing method
Inventor: BAO ZHENAN
IPC: H01L29/786
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a new organic field effect transistor (OFET). SOLUTION: The organic field effect transistor (OFET) has a gate, a source and a drain. The OFET has single layers of organic molecules formed between a gate electrode and a source electrode, a drain electrode. The single layers function as channels and a gate dielectric layer for the OFET.
Patent JP-2003064081-A (JP)
Title: NEW OCTAHYDRO-2H-PYRIDO[1,2-a]PYRAZINE COMPOUND, METHOD FOR PRODUCING THE SAME AND MEDICINAL COMPOSITION CONTAINING THE COMPOUND
Inventor: GOLDSTEIN SOLO
IPC: A61K31/5025
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as an antagonist of H3 type central histamine receptor and for treating cerebral aging, Alzheimer's disease, etc., and a medicine containing the same. SOLUTION: This compound is represented by formula (1) [Ra is a linear or branched alkylene chain; X is a group selected from W1 , -C(W1 )-W2 -, -W2 -C(W1 )-, etc.; Y is an aryl group, a heteroaryl group or a condensed bicyclic group represented by formula (II) (A is a nitrogen-containing heterocycle which is unsaturated or partially saturated, optionally contains a second hetero atom and has 4-7 ring members; B is a phenyl ring optionally substituted with one or more groups defined in the description)], its isomer or its additional salt of the compound and a pharmacologically acceptable acid or base.
Patent JP-2004045683-A (JP)
Title: Self-supported advertising board
Inventor: NAITO TOSHIYUKI
IPC: G09F1/08
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-supported advertising board in which problems can be solved such as bulkiness and troublesome disassembling/assembling operation.  <P>SOLUTION: In the self-supported advertising board, one board material 5 is bent along bending lines 10, 10a, with base support members 3, 3a horizontally projected to both sides from under one board member 1. The other board material 5a is bent along the bending lines 10, 10a, with leg members 4, 4a horizontally projected in the opposite direction from under the other board member 1a. These two board materials 5, 5a are assembled in a cross shape in the horizontal cross section using the engaging notch 2 of the one board member 1 and that 2a of the other board member 1a. Then, the base support members 3, 3a and the leg members 4, 4a installed thereon are fixed. Thus, the advertising board can be assembled by merely bending and combining both board materials 5, 5a when it is used. When it is not used, it is separated into two board materials 5, 5a, with one placed on top of the other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041921-A (JP)
Title: Method and apparatus for separating amphiphilic molecule solution
Inventor: SATO MASANORI
IPC: B01D17/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve the first problem that the separation efficiency of alcohol is deteriorated when alcohol is separated continuously because a ventilating gas is saturated with alcohol and an alcohol-excessive layer is not formed on the gas-liquid interface, the second problem of the ventilation efficiency and the third problem of the temperature rise of a solution.  <P>SOLUTION: An ultrasonic vibrator 2 is attached to the bottom of a keeping vessel 1 for keeping an amphiphilic molecule solution. The oscillation output from an oscillator 3 is applied to the vibrator 2. A cooling unit 4 for cooling a hydrophobic medium separated from the amphiphilic molecule solution is connected to the vessel 1. The hydrophobic medium cooled by the unit 4 is recovered by a recovery unit 5. The gas remaining after the hydrophobic medium is recovered is sent to the upper part of the vessel 1 by a ventilation unit 6. A supply unit 7 for supplying the amphiphilic molecule solution to the vessel 1 is connected to the vessel 1. Another cooling unit 8 for cooling an amphiphilic molecule medium to be supplied from the unit 7 to the vessel 1 is also connected to the vessel 1. A discharge unit 9 is also connected to the vessel 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042108-A (JP)
Title: Method and device for controlling shape in cold- rolling mill
Inventor: FUKUCHI YUTAKA
IPC: B21B37/38
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device of shape control in a cold-rolling mill by which defects in shape of local elongation and compound shape are suppressed and shape control is carried out with high accuracy.  <P>SOLUTION: A plurality of air nozzles 95 are disposed along the width direction of a material 2 to be rolled on the outlet side of the cold-rolling mill 15 and air is jetted from the air nozzles 95 onto the material 2 to be rolled. The manipulated variable of the air jetted from a plurality of the air nozzles 95 is determined by using shape absolute value deviation and shape space deviation which are determined from the target shape and a detected shape with a shape controlling device 5. The air quantity jetted from a plurality of the air nozzles 95 is adjusted on the basis of the manipulated variable of the air with an air adjusting device 84.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045933-A (JP)
Title: Double-sided resist pattern forming method
Inventor: DOMOTO TAKAHIRO
IPC: G03F7/20
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-sided resist pattern forming method which enables the precise positioning of thick film resist pattern on the surface and the rear surface of a substrate.  <P>SOLUTION: In the double-sided resist pattern forming method containing a process of forming negative resists 50, 60 with pattern on the substrate 10 by using masks 30, 40, reference alignment marks 11, 12, 16, 17 are formed by using photosensitive films 20A, 20B of thin film type before forming the negative resists 50, 60 and, after forming the negative resists 50, 60, the reference alignment marks 11, 12, 16, 17 are aligned to alignment marks 30a, 30b, 40a, 40b on the masks 30, 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045987-A (JP)
Title: Touch panel-integrated transmission type liquid crystal display
Inventor: INOUE KATSUMI
IPC: G02F1/1335
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve display qualities such as contrast and hue of a touch panel-integrated transmission liquid crystal display and to improve visibility while decreasing the number of components and thickness of the liquid crystal display in total and reducing the cost.  <P>SOLUTION: The touch panel-integrated transmission liquid crystal display has a liquid crystal cell, a polarizing plate and a touch panel on a backlight unit. The display has a first circularly polarizing plate, the liquid crystal cell and a second circularly polarizing plate in this order on the backlight unit, and has the touch panel between the liquid crystal cell and the second circularly polarizing plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050529-A (JP)
Title: Inkjet recording sheet
Inventor: ENDO TOSHIAKI
IPC: B41M5/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording sheet, in which no repelling trouble develops even being treated with a WOW method and which has a good quality external appearance (surface-like state).  <P>SOLUTION: The inkjet recording sheet is formed by having a coloring material accepting layer on a support under the condition that the coloring material accepting layer includes two or more kinds of consolute surfactants. Further preferably, the coloring material accepting layer includes inorganic fine particles, a water-soluble resin, a boron compound crosslinker, which crosslinks the water-soluble resin, and a mordant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050343-A (JP)
Title: Punching shift preventive apparatus
Inventor: TOYOSHIMA NORIO
IPC: B26D9/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a punching shift preventive apparatus which cuts and separates molded products, while correctly aligning them even if a resin sheet shrinks to change the pitches of the molded products.  <P>SOLUTION: The apparatus is provided with a resin sheet cutting device located on an upstream side of a punching station on a punching machine for punching molded products 52 shaped on a resin sheet 51 to cut the resin sheet 51. It forms a slit on a scrap section between adjacent molded products 52 of the resin sheet 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049555-A (JP)
Title: Game machine, control program, and server
Inventor: OKADA KAZUO
IPC: A63F13/35
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of providing a thrilling game with an unexpected feeling, enhancing a feeling of expectation and excitement on the progress of the game, and enjoying the game for a long period without deviating from the original fun of the game.  <P>SOLUTION: The game machine is configured to hold temporarily dispensing of game balls to stock them when the game balls enter into a prize winning port, and dispense all or a part of the stocked game balls if the number of the stocked game balls reaches a prescribed number. Even if the number of the stocked game balls does not reach the prescribed number, when the number of the stocked game balls reaches a specific number, a stock number adding lottery for determining whether or not the game balls of the number adding a certain number to the specific number are dispensed is performed, and as many game balls as the number adding the certain number to the specified number are dispensed, if a successful lot of prize winning for the stock number adding lottery is drawn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055350-A (JP)
Title: Sealing structure of fuel cell and its manufacturing method
Inventor: HAYASHI TOMOKAZU
IPC: H01M8/02
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing structure of a fuel cell capable of improving rebuildability and recyclability, and a manufacturing method of the same.  <P>SOLUTION: (1) The sealing structure of the fuel cell, sealing the space between laminated structural components of the fuel cell, comprises a sealing material 32 composed of a material chosen from a gel, a highly viscous substance, keeping the initial state of the material even in the environment of the fuel cell in use;and a constraint part 33 formed on at least one of the two component parts interposing the sealing materials, constraining the flow of the sealing material. (2) The curing process of the sealing material 32 is separated from the process of laminating the structural component, and performed prior to the process of laminating the structural component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051446-A (JP)
Title: Oxide single crystal thin film formation method and semiconductor thin film forming method
Inventor: MORIYASU YOSHITAKA
IPC: H01L21/205
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming an oxide single crystal thin film that has smoothness and high film thickness uniformity and that has good crystallinity, and to provide a method for forming a semiconductor thin film.  <P>SOLUTION: A protective oxide film 11 is formed on the surface of a silicon substrate 10 and a metal aluminum layer 12 is deposited on the protective oxide film 11. The metal aluminum layer 12 and the protective oxide film 11 are caused to react each other to form an alumina preliminary layer 13 of the single crystal oxide thin film by heating them in vacuum after the deposition of the metal aluminum layer 12. The thickness of γ-Al<SB>2</SB>O<SB>3</SB>is set to the desired value by further homoepitaxitially growing the γ-Al<SB>2</SB>O<SB>3</SB>layer 14 on the alumina preliminary layer 13. Further, the surface coplanarity of the aluminum layer is enhanced by conducting the heating treatment in oxidative atmosphere of a temperature range of from 800°C to 1400°C after the formation of the alumina preliminary layer 13 or after the formation of γ-Al<SB>2</SB>O<SB>3</SB>layer 14. The semiconductor thin film of silicon or a compound semiconductor is formed on the thus obtained insulating oxide single crystal thin film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003172467-A (JP)
Title: Electrically-driven valve
Inventor: HARADA TAKAO
IPC: F16K31/04
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrically-driven valve which prevents any defective operation caused by a refrigerating machine oil staying in a can without depositing any sludge or the like on a screw part, and improves the reliability.  <P>SOLUTION: The electrically-driven valve 10 comprises a valve body 20 to adjust the passing flow rate by a valve element attached/detached by valve stem 24 to/from a valve seat 22 in a valve chest 21, a can 40 having a built-in rotor which is fixed to the valve body 20 to attach/detach the valve element 23 to/from the valve seat, and a stator 50 which is externally fitted to the can 40 to drive a rotor 30. A drive mechanism to attach/detach the valve element 23 to/from the valve seat 22 is a screw feed mechanism comprising a guide bush 26 which is extended in the direction of the rotor 30 from the valve body 20 and fixed, and has a fixed screw part 25, and a valve stem holder 32 which supports the rotor 30 and has a movable screw part 31 screwed to the fixed screw part 25 of the guide bush 26. A pressure-equalizing hole H is formed in the guide bush 26 at the separate position below the fixed screw part, and communicated with an annular groove M formed of the guide bush 26 and the valve body 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004049671-A (JP)
Title: Drain tube for medical use and manufacturing method therefor
Inventor: KATSUYAMA HIROKO
IPC: A61M27/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drain tube for medical use that does not lower the sucking efficiency nor cause retrograde infection at a portion where no humor gathers when performing mechanical drainage, and to provide a method for manufacturing the drain tube.  <P>SOLUTION: Side holes 4 are provided communicatively with the internal space of the body tube of the drain tube on the front end side of the body tube and square sheet-like materials 5a and 5c (5) having prescribed lengths and widths are provided on the outer peripheral surface of the body tube so as to cover the side holes 4. One side edge of each sheet-like material (5) is fixed to the portion of the outer peripheral surface of the body tube containing the side holes 4 from the front end of the tube, and the other side edge of the material (5) is not fixed to the outer peripheral surface of the body tube, but forms a slit-like opening 7 between the outer peripheral surface. At the rear-side portion of the body tube where there is no side hole, both side edges of the sheet-like material (5) are fixed to the outer peripheral surface of the body tube to form sub-lumens between the outer peripheral surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051467-A (JP)
Title: Shaft seal mechanism of electric furnace and electric furnace for working optical fiber preform equipped with the same
Inventor: KENMOCHI SOICHIRO
IPC: F27D11/08
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft seal mechanism of an electric farnace capable of easily sealing a gap between a penetration member penetrating through an upper part cap of an electric furnace, the inside of which is pressurized with an inert gas or the like and which uses a resistance heating body, and continuously inserted in the vertical direction and a through-hole of the upper part cap to suppress the leakage of a gas in the furnace to the minimum and capable of freely moving in the horizontal direction in a state almost free from frictional resistance.  <P>SOLUTION: In the electric furnace having a penetrating member 10 inserted into the through-hole 9 of the upper part cap 3, a seal mechanism member 4 is placed on the upper cap 3 and a pressurized gas is made to exist between the upper surface of the upper part cap 3 and the back surface of the seal mechanism member 4 to axially seal the gap between the through-hole 9 of the upper part cap 3 and the penetrating member 10. A circular arc-like groove 5 formed concentrically with the penetrating member 10 inserted into the through hole 9 of the upper part cap 3 is provided on the upper surface of the upper part cap or the back surface of the seal mechanism member opposed to the upper surface of the upper part cap and the flow rate of a gas supplied to the circular arc-like groove 5 is controlled with a control valve 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063631-A (JP)
Title: Vapor growing apparatus
Inventor: UBUKATA EITOKU
IPC: C23C16/455
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vapor growing apparatus which improves productivity by preventing intermediate product from sticking to the internal surface of a flow liner to be used as raw material gas conduits so as to reduce the number of washing times of the flow liner.  <P>SOLUTION: The vapor growing apparatus grows a semiconductor film on a substrate surface 11a by supplying raw material in a direction parallel to the surface 11a through the raw material gas conduits 14 and 15 from raw material gas introduction nozzles 16 and 17 provided at the proximal ends 10a of the conduits 14 and 15. In the apparatus, the raw material gas introduction nozzles 16 and 17 are provided in the centers of the proximal ends of the conduits 14 and 15, and purge gas introduction nozzles 18 and 19 for blowing out purge gas in a direction along the inner wall surface of the conduits 14 and 15 are provided around the material gas introduction nozzles 16 and 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059753-A (JP)
Title: Solid adhesive
Inventor: OGAWA MASANORI
IPC: C09J201/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid adhesive which consists of thermoplastic resin powders and a binder for bonding the resin powders to one another, is used for bonding a sewn article, and is free from bleeding of the binder to the surface of a bonded part.  <P>SOLUTION: The solid adhesive consists of thermoplastic resin powders and a binder. The binder comprises a water-soluble polymer and serves to bond the thermoplastic resin powders to one another. The content of the binder in the solid adhesive is 0.001-1 mass%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000403-A (JP)
Title: Cabinet
Inventor: ISHIKAWA TAKAKO
IPC: A47B81/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cabinet which is excellent in operability in housing and drawing articles while improving the utilization efficiency of the width of a housing rack as to the cabinet provided with rotary doors and housing racks.  <P>SOLUTION: The rotary doors 12A and 12B are provided with hinges, and the cylindrical parts 30A and 30B of the hinges are inserted in a series into a hinge shaft 24 extending between a top plate 14 and a bottom plate 16 so that mutual close end parts abuts on each other. The upper end and lower end of the hinge shaft 24 are rotatably fitted to the top plate 14 and the bottom plate 16 with a fixing seat fitted by a ragged parts. The housing racks are provided on the rear sides of the doors 12A and 12B, and a slide-type housing part 13A is provided within a main body 10 in the depth of them to be slidable back and forth on a rail. The doors 12A and 12B are connected with the housing part 13A through a linked lever 74 constituting lost motion. When the doors 12A and 12B are opened, the housing part 13A stands still first. However, when the doors 12A and 12B are opened to some angle, the housing part 13A starts moving forward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064922-A (JP)
Title: Pulse-width modulation circuit and lighting device using it
Inventor: TERADA TATSU
IPC: H03K3/017
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed pulse-width modulation circuit, and to provide a rare gas discharge lamp lighting device using it.  <P>SOLUTION: An oscillation circuit oscillates at a predetermined oscillation frequency determined by a capacitor CT and a resistor RT. The duty ratio of the oscillation circuit is controlled to obtain pulse-width-modulated output. Both the ends of the resistor RT which determines the oscillation frequency of the pulse-width modulation circuit 1 are short-circuited by a transistor TR2 to vary the value of the resistor RT. In the pulse-width modulation circuit, the resistor RT is short-circuited to shorten the time required for charging the capacitor CT. Thus, a higher-speed pulse-width modulation circuit 1 is obtained as compared with cases where the capacitor CT is short-circuited to shorten the discharging time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066515-A (JP)
Title: Secondhand car assessment/evaluation sheet
Inventor: OHORI KENJI
IPC: B42D11/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a layout structure of an entry sheet used when sales price of a secondhand car such as a family car or the like is to be assessed and evaluated.  <P>SOLUTION: A secondhand car assessment/evaluation sheet includes an assessment sheet and an evaluation sheet separably laminated. The assessment sheet is formed with a microcapsule layer in which a color developer for pressure-sensitive copying is filled on a rear surface of entry columns of important information such as basic information, history information such as a repair history, a replacing mark or the like, a site corresponding to the history information, information of attachment parts, a purchase price, a repair price, exhibition price and the like. The evaluation sheet is formed with a developer layer on a surface corresponding to the respective columns of the evaluation sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071326-A (JP)
Title: Manufacturing method of photoelectric conversion element, photoelectric conversion element and photoelectric cell
Inventor: YOSHIKAWA SUSUMU
IPC: H01M14/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dye-sensitization photoelectric conversion element showing a superior conversion efficiency and a preparation method of the photoelectric conversion element, and provide a photoelectric cell using this photoelectric conversion element.  <P>SOLUTION: In the photoelectric conversion element that has a photosensitive layer and an electroconductive support containing semiconductor particles in which at least one kind of pigments are adsorbed, and furthermore a subbing layer between a photosensitive layer and the electroconductive support, the subbing layer is composed of at least two kinds of different layers, and the first subbing layer and the second subbing layer are installed in this order from the electroconductive support side.  <P>COPYRIGHT: (C)2004,JPO