baber/WOPTO huggingface dataset:
Patent JP-2003107932-A (JP)
Title: Transfer belt and rubber composition for transfer belt
Inventor: KAMATA TAKEO
IPC: G03G15/16
Filed: 2002-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a transfer belt which is extremely little in elongation of a belt and can prevent the problem of a color registration error even if an axial load is exerted thereto by greatly raising a modulus of rubber. SOLUTION: This transfer belt 1 is trained between a plurality of shafts 2 and 3 and is used in applications in which the toners stuck to its back are transferred to a body to be transferred. A rubber composition prepared by compounding 0.2 to 6 parts by mass organic peroxide, 5 to 20 parts by mass cocrosslinking agent and 5 to 25 parts by mass carbon black to 100 parts by mass rubber is used for the belt.
Patent JP-2004052310-A (JP)
Title: Reinforcing construction method of existing structure
Inventor: FUKUI MASAO
IPC: E04G23/02
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To economically reinforce an existing structure while avoiding the diversification of a process and an increase in labor.  <P>SOLUTION: This reinforcing construction method integrally joins a reinforcing material 12 to a bridge pier 10 by arranging the reinforcing material 12 over the whole outside surface of the bridge pier 10. The reinforcing material 12 is composed of a highly tough cement board 14 and a fiber sheet for alternately joining the board 14. The board 14 has characteristics of a flexural strength of 30 MPa or higher, a span of 18 cm and a maximum deflection of 25 mm or larger. When reinforcing the bridge pier 10, the board 14 is arranged on the surface side of the bridge pier 10. Afterwards, a curing material 28 such as mortar is placed in an interval 18, and this material is cured, and the board 14 is integrated to the surface of the bridge pier 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052390-A (JP)
Title: Secondary repairing method for thatched roof
Inventor: WATABE WATARU
IPC: E04D13/15
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of secondarily repairing a thatched roof without cutting away a primarily repaired roof, by reducing waste to a minimum extent.  <P>SOLUTION: According to the method, an eaves edge reinforcing fixture 4 has an arm 41, a protrusion 42 formed at the tip of the arm, and a leg portion 43 formed at the tip of the protrusion. The arm has a length sufficient for reaching at least a portion at which an existing rafter is not corroded, and the protrusion has a shape that can bend existing arabesque at an eaves edge inward. Then the protrusion of the eaves edge reinforcing fixture is laid over the primarily repaired eaves edge, and the arm is fixed to the portion at which the existing rafter is not corroded, followed by stretching eaves butt ends astride the plurality of eaves edge reinforcing fixtures attached to the eaves edge of the primarily repaired roof, to thereby fix the eaves edge reinforcing fixtures to the eaves edge. Specifically the eaves butt ends are stretched astride the protrusions and astride the leg portions, respectively. In this manner, the eaves edge of the primarily repaired roof is reinforced and then a new roof is thatched.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046038-A (JP)
Title: Optical compensating sheet
Inventor: YASUDA TOMOKAZU
IPC: G02B5/30
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical compensating sheet which can be manufactured with high efficiency by controlling the pretilt angle of the interface of liquid crystal molecules and shortening the time needed for the liquid crystal molecules to complete monodomain alignment.  <P>SOLUTION: The pretilt angle of an alignment film is controlled and the time needed for monodomain alignment is shortened by incorporating a specific polymer in an optical anisotropic layer, thereby attaining efficient manufacture of the optical compensation sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052690-A (JP)
Title: Control device for air-fuel ratio sensor
Inventor: NAMIHIRA TADANOBU
IPC: G01N27/409
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce parts replaced in periodic maintenance of a vehicle to economize maintenance by lengthening the service life of an air-fuel ratio sensor provided in an exhaust passage of a diesel engine to monitor the action of an exhaust gas purifying filter.  <P>SOLUTION: This control device automatically stops a heater current supplied to the air-fuel ratio sensor at the end of a regenerating process of the exhaust gas purifying filter, and controls to automatically supply the heater current at the timing expected to require the regenerating process. Time for supplying the heater current thereby becomes only the time for travel of several kilometers for every travel of several hundred kilometers, so that the service life of the air-fuel ratio sensor is remarkably improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050256-A (JP)
Title: Ladle having improved heat insulating property
Inventor: YAMASHITA HIROSHI
IPC: B22D11/10
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide some kinds of ladles used in steel refining processes, capable of improving heat insulating property and suppressing the temperature decrease of the stored molten steel as time advances.  <P>SOLUTION: The ladle with improved heat insulating property is obtained by lining a heat insulating board (2) and a fireproof work brick (3), for example high alumina brick, to a iron skin (1) in this order, and a layer of a heat insulating brick (4), for example pyrophyllite brick, is arranged between the heat insulating board and the work brick.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063629-A (JP)
Title: Semiconductor integrated circuit
Inventor: KOIDE JIRO
IPC: H01L21/822
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of wiring connected to a semiconductor integrated circuit in the case of individually transmitting data from a common line to a plurality of the semiconductor integrated circuits.  <P>SOLUTION: The semiconductor integrated circuit comprises a power supply circuit 21 for generating a power supply voltage on the basis of a voltage supplied through first wiring, a data detection circuit 22 for detecting the data from the voltage supplied through the first wiring in synchronism with clock signals supplied through second wiring, a level detection circuit 23 for detecting a DC level in the first wiring, and a control circuit 27 for performing a control operation so as to selectively acquire the data supplied through the first wiring in the case that the DC level in the first wiring is within a voltage range determined corresponding to a data input mode set for the semiconductor integrated circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057385-A (JP)
Title: Humor absorbent article
Inventor: KURITA YUKA
IPC: A61F13/15
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the deformation of an article caused by the movement of an absorbent material.  <P>SOLUTION: This humor absorbent article comprises a liquid-permeable surface layer 2 formed on the side to be brought into contact with the skin of a user's body, a leakage preventive layer 3 formed on the side apart from the skin of the user's body, and a humor absorbent part 1 formed between the layers corresponding to a main absorbing range along the surface direction at least including the excretion part. The humor absorbent part 1 comprises the absorbent material 25 with the function of absorbing and holding the humor and the function of contracting by the contact with the humor inside the humor absorbent part 1, and a prescribed part of the absorbent material is fastened to the humor absorbent article. The humor absorbent article also has a reinforcing member 40 for inhibiting the article from being deformed by the reaction force applied to the fixed part 30 of the absorbent material 25 when the absorbent material 25 contracts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063704-A (JP)
Title: Thermocompression bonding device
Inventor: IMAMURA KEIGO
IPC: H01L21/60
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermocompression bonding device capable of increasing heat transfer from a heater to the thermocompression part to decrease power consumption.  <P>SOLUTION: The thermocompression bonding device comprises a receptacle mount stand 3 on which a substrate 2 is mounted, a thermocompression bonding tool for compression bonding electronic components 1 to the substrate 2 mounted on the stand 3, a heater 8a for heating the tool, and a thermal insulation member 16 arranged for covering a part of or whole surface of the themocompression bonding tool. A mica-glass connection, a plate member with its surface mirror polished or the like are used as the thermal insulation member 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058971-A (JP)
Title: Lifesaving floating body inflator
Inventor: AKIMOTO HIDEO
IPC: B63C9/18
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lifesaving floating body inflator solving the problem that since there is a fear that a difference of individual is caused in tightening strength because mounting of a gas cylinder relies upon feeling of a hand and an error is caused in distinguishing of the used and unused gas cylinder in the conventional lifesaving floating body inflator.  <P>SOLUTION: In the lifesaving floating body inflator, a gas cylinder single body and an indicator for a gas cylinder are combined to constitute a gas cylinder assembly. When the gas cylinder assembly is bonded to a cut device for opening a sealing plate of the gas cylinder, appropriate tightening of the gas cylinder is indicated by a color. When the sealing plate is opened by the cut device, a fact that the gas cylinder is used is indicated on the indicator for the gas cylinder by the color.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065606-A (JP)
Title: Game machine
Inventor: KAMITAKA YASUHIRO
IPC: A63F7/02
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of ringing a bell using game balls in order to perform demonstrations by sound for customers in a wide area.  <P>SOLUTION: A put-out passage 19 is formed downstream of a game ball put-out device 16, the put-out passage 19 is connected to an ejecting passage 22 with an opening 23 therebetween. A passage switching plate 26 and the bell 38 are arranged on a connecting part of the put-out passage 19 and the ejecting passage 22. When a CPU of a put-out control circuit board judges that the pachinko machine is in an idling state, a solenoid 30 drives the passage switching plate 26 so as to switch the game ball passage to a side of the ejecting passage 22, and then a specified number of balls P are delivered from the game ball put-out device 16. The bell 38 is rung by the delivered game balls P, and then the balls flow through the opening 23 and the ejecting passage 22 toward a ball collecting mechanism of a game island facility.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069510-A (JP)
Title: Digital measuring head
Inventor: OGURI MASAAKI
IPC: G01B5/28
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital measuring head, capable of measuring a wide range and superior in actuation characteristics and temperature characteristics and in which only a few masters are satisfactory for calibrating specified dimensions.  <P>SOLUTION: The structure of the measuring head of a measuring device for measuring a work W, by bringing a contact 14 into contact with the work W, is constituted of an arm 12 rotation-freely supported on its fulcrum as a center; a finger 13 having the contact 14 at its tip and mounted at a tip part of the arm; and a scale 15 or a reading head 16 provided for a rear end part of the arm 12. By detecting displacements of the contact 14, in contact with the work W by the scale 15 and the reading head 16, the digital measuring head, capable of measuring a wide range and superior in actuation characteristics and temperature characteristics, can be realized. The masters for calibrating specified dimensions are used only in initial adjustments.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067892-A (JP)
Title: Pigment compound, manufacturing method therefor, pigment film comprising pigment compound, manufacturing method therefor, and optical switch
Inventor: RALPH PETERMAN
IPC: C07C205/35
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment film having high absorption in the wavelength exceeding 1 μm, and ultra-high rate optical response properties, a manufacturing method therefor, a pigment compound for use in the pigment film, a manufacturing method therefor, an intermediate compound for use in the manufacturing method, as well as an optical switch formed by using the pigment film.  <P>SOLUTION: The pigment compound is represented by general formula (1) or (2) (wherein R<SB>1</SB>and R<SB>2</SB>-R<SB>4</SB>are each 3-20C alkyl group). The manufacturing method is disclosed. The intermediate is (E)-1-(3,5-bisallyloxyphenyl)-2-(2,4-dinitrophenyl)ethene. The pigment film containing the pigment compound is manufactured by applying a solution of the pigment compound in an organic solvent on a substrate. An optical switch can be obtained that has the pigment film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067457-A (JP)
Title: Method of separation and purification of spinel type germanium nitride
Inventor: SEKINE TOSHIMORI
IPC: C01B21/06
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently separating a low-pressure phase substance or an amorphous substance mixed into high-pressure phase spinel type germanium nitride and for purifying the spinel type germanium nitride produced by subjecting low-pressure phase germanium nitride (α-type and β-type, expressed by chemical formula of Ge<SB>3</SB>N<SB>4</SB>) to high-temperature and high-pressure treatment.  <P>SOLUTION: The method for separating and purifying spinel type germanium nitride powder is carried out by subjecting low-pressure phase germanium nitride (α-type and β-type, expressed by chemical formula of Ge<SB>3</SB>N<SB>4</SB>) to high-temperature and high-pressure treatment to produce high-pressure phase spinel type germanium nitride (Ge<SB>3</SB>N<SB>4</SB>) and then separating and purifying the spinel type germanium nitride from the unreacted substance of the low-pressure phase germanium nitride or from a produced amorphous substance having the composition of Ge<SB>3</SB>N<SB>4</SB>. The method includes a process of dissolving the unreacted substance and the amorphous substance in hydrofluoric acid. The reaction rate can be enhanced by adding nitric acid or sulfuric acid as a catalyst to hydrofluoric acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066308-A (JP)
Title: System for cooling hot-rolled steel strip, method and line for manufacturing hot-rolled steel strip
Inventor: FUJIBAYASHI TERUO
IPC: B21B45/02
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling system of a hot-rolled steel strip for rapidly cooling the steel strip while stably passing the steel strip after hot rolling, a manufacturing method and a manufacturing line of the hot-rolled steel strip using the cooling system.  <P>SOLUTION: This system is a cooling system of the hot-rolled steel strip conveyed with conveying rollers after hot rolling and has an upper surface cooling means 4b for cooling the upper surface of the steel strip 9 and a back surface cooling means 4a for cooling the back surface of the steel strip 9. The cooling systems 4b, 4a have protective plates 10 on which cooling-water passing holes which are arranged closely to the surfaces of the steel strip are pierced, cooling water headers 12 arranged on the opposite sides of a steel strip 9 to the protective plates 10 and a plurality of cooling-water jetting nozzles 15 which are provided projectingly from the cooling water headers 12 and with which the cooling water is jetted approximately perpendicularly to the surface of the steel strip through the cooling-water passing holes 11 of the protective plates 10 and the tip of the cooling water jetting nozzles 15 is installed by keeping at a distance from the steel strip 9 rather than the surface of the protective plate 10 facing to the steel strip.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071433-A (JP)
Title: Image display device and its manufacturing device
Inventor: OKAI MAKOTO
IPC: H01J1/304
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device having excellent image quality by improving light emission point density of a nanotube electron emission element used as an electron source, and to provide its manufacturing method.  <P>SOLUTION: The nanotube electron emission element constituting the electron source 403 is so structured that nanotubes 102 and granular support bodies 103 each formed of an electric conductor are intermingled with one another; at least one-side ends of the nanotubes 102 and the support bodies 103 are fixed to a substrate with a metal adhesive 104; and the other-side ends of the nanotubes 102 are oriented vertically to the substrate as free ends by the supporting action of the support bodies 103. Therefore, the light emission point density of the electron source is increased from conventional 1,000 points/cm<SP>2</SP>or below to 100,000 points/cm<SP>2</SP>or above, so that a light emission pattern uniform in the plane enough to put a self-luminous flat display device into practical use can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067642-A (JP)
Title: Method for producing acetoacetic acid ester
Inventor: WATANABE HITOSHI
IPC: C07B61/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an acetoacetic acid ester in high purity while producing little by-product.  <P>SOLUTION: The method for the production of an acetoacetic acid ester comprises the reaction of a diketene with a benzyl alcohol compound in the presence of a solvent by using a nitrogen-containing cyclic organic base as a catalyst to form the corresponding acetoacetic acid ester. The nitrogen-containing cyclic organic base includes a cyclic amine. The benzyl alcohol compound may be p-nitrobenzyl alcohol. An aromatic solvent is included in the solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080872-A (JP)
Title: Electrical connection box, and method of assembling the electrical connection box
Inventor: ODA AKIHIRO
IPC: H02G3/16
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To form joint circuits in a lump and easily perform circuit alterations and continuity test.  <P>SOLUTION: This electrical connection box is equipped with the first joint bus bars, where crimping tabs provided with crimping slots are projected at regular pitches from band-shaped coupling parts and the second joint bus bars, where tabs are projected at regular intervals from band-shaped coupling parts; the first joint bus bars are crimped with the second joint burs bar via the crimping tabs; and the band-shaped coupling parts of the first and second joint bus bars are cut at required sections, thereby forming necessary joint circuits; the first and second joint bus bars, which are arranged crosswise and are crimped to each other, are housed in a lower case and in an upper case; and the terminals of connectors engaged above and below in two or more stages with the upper case are connected with the tabs of the second joint bus bars.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003083952-A (JP)
Title: Method and apparatus for selecting fruit and vegetables
Inventor: TERASAKI SHOJI
IPC: G01N3/32
Filed: 2002-08-13
Abstract: PROBLEM TO BE SOLVED: To provide fruit and vegetables selection method for estimating the relish period limit of fruit and vegetables only by one measurement, and to provide an apparatus for executing the method. SOLUTION: An operation means 11 for storing a modulus-of-elasticity change expression for indicating the change in a modulus-of-elasticity with time to the same kind of fruit and vegetables is allowed to predict the relish period limit of fruit and vegetables according to the modulus-of-elasticity when selecting the fruit and vegetables, and the modulus-of-elasticity where the fruit and vegetables can be relished.
Patent JP-2004077331-A (JP)
Title: Microarray chip and method and apparatus for manufacturing the same
Inventor: HAKE KAZUNORI
IPC: G01N33/53
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a microarray chip having a high density and high electric field precision.  <P>SOLUTION: The microarray chip is parallel to the surface of a substrate, and is manufactured by generating ionized plasma 22 by irradiating a space having a specific distance from the surface of the substrate 10 with a laser beam 21, forming an arranged electric field generating part 11 having a positive or negative polarity using the ionized plasma, and arranging fine spots of a sample solution. After the surface of the substrate is treated with a uniform charging treatment, the electric field generating part may be formed by partially removing the electric charge on the charged substrate, using the above-mentioned ionized plasma which is partially generated by the irradiation with the laser beam. The electric field generating part may be the charged part 14 or an electret (polarization) part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179973-A (JP)
Title: Information service system
Inventor: OTA HIROSHI
IPC: H04W80/08
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To enable transfer of messages including high-capacity text information, image information, or voice information.  <P>SOLUTION: Between a mobile communication network and the Internet 21, an information service system 70 is disposed. The information service system 70 makes a protocol conversion so that messages including requests and acquired contents can be transferred between a high-capacity data transfer system 30 and the Internet 21. Due to this structure, a mobile machine 11 can acquire even high-capacity contents from an IP/SP 22 on the Internet 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004079120-A (JP)
Title: Digital data recording and reproducing method, and digital data recording and reproducing device
Inventor: YAMAMOTO ISAO
IPC: G11B20/12
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital data recording and reproducing method for securing the secrecy of data recorded in a recording medium and preventing the unauthorized erasure and destruction of the data, and the device.  <P>SOLUTION: To chain information indicating the connection relation of recording minimum units included in file system information indicating the structure of a file recorded inside the recording medium of digital data recorded in the recording medium as the file, a defect identifier indicating that the file is defective is set. In keeping the digital data recorded in the recording medium secret and reproducing the secret digital data, the file system information to which the defect identifier is set is restored to the file system information before the defect identifier is set and the digital data are reproduced on the basis of the restored file system information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003206317-A (JP)
Title: Polyvinylidene fluoride
Inventor: OTOI KENJI
IPC: C08F114/22
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyvinylidene fluoride excellent in productivity and flow properties without detriment to inherent resin characteristics such as heat resistance, weather resistance and chemical resistance.  <P>SOLUTION: The polyvinylidene fluoride is obtained by polymerizing vinylidene fluoride and has a polymer chain comprising a vinylidene fluoride monomer unit, where the number X of normal bonds per 100 vinylidene fluoride monomer units and the number Y of branchings per 10,000 vinylidene fluoride monomer units satisfy the following expression (a) or (b): 0≤Y≤380-4.125X (80≤X≤92) (a), 0≤Y≤0.5 (92<X≤100) (b).  <P>COPYRIGHT: (C)2003,JPO