baber/WOPTO huggingface dataset:
Patent JP-2002307317-A (JP)
Title: Tip rotation type cutting pliers
Inventor: TAWARA NOBUAKI
IPC: B25B7/04
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide tip rotation type cutting pliers capable of rotating a blade part of a tip to fix it at an arbitrary angle, fixing a screw when tightening the screw on an inclined face, and easily holding a nut fixed in an innermost part with respect to a structure of a product by the blade part of the tip. SOLUTION: A grip part 1 and the blade part 2 are rotatably and mutually connected through a shaft member 3, and both ends of the shaft member 3 are formed into a polygonal shape. The blade part 2 is provided with a long hole part 4 having a small width fringe part 4a capable of locking hexagonal shape parts 3a, 3a of the shaft member 3 and a circular hole part 5 provided continuously with the long hole part 4 having the small width fringe part 4a, and the blade part 2 is in a condition in which it can rotate freely and its angle can be adjusted when the hexagonal shape parts 3a, 3a of the shaft member 3 are positioned in the circular hole part 5.  When the hexagonal shape parts 3a, 3a of the shaft member 3 are positioned in a part of the long hole part 4 of the small width fringe part 4a after adjusting an angle of the blade part 2 to a desired angle, the hexagonal shape parts 3a, 3a of the shaft member 3 are in a rotation impossible condition to fix the blade part 2 at the desired angle.
Patent JP-2002309135-A (JP)
Title: Colored composition and photosensitive colored composition
Inventor: SUZUKI NOBUO
IPC: C09D11/322
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a colored composition exhibiting little viscosity change and high brightness. SOLUTION: This composition contains a pigment component, a binder resin, and a solvent. The pigment component comprises C.I. Pigment Red 242 and at least one red pigment and/or at least one yellow pigment, these pigments being dispersed simultaneously, and has an average particle size of 0.001-0.3 μm.
Patent JP-2002313294-A (JP)
Title: Cell pack
Inventor: EGASHIRA YASUO
IPC: H01M2/10
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a cell pack the connection board for connecting a plurality of unit cells in series of which tends not to be cut easily. SOLUTION: Buffering materials 4, 5, 7, provided between a cell assembling body 1 constituted by connecting a plurality of unit cells in series via the connection board, and outer frames 2, 3, are made to project out of the outer frames 2, 3.
Patent JP-2002316801-A (JP)
Title: Controller for fuel battery system
Inventor: MATOBA MASASHI
IPC: H01M8/04
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a controller for a fuel battery system which suppresses the deterioration of combustion catalysts by an abnormally high temperature. SOLUTION: The controller for the fuel battery system equipped with a reforming catalyst (3) for forming reforming gas containing hydrogen from raw fuel vapor consisting of fuel and water as raw fuel, a fuel battery stack (1) for generating electric power by using the reforming gas and air and the combustion catalyst (9) for burning the exhaust gas discharged from the fuel battery stack detects the flow rate of the reforming gas flowing into the combustion catalyst and the concentration of the components of the reforming gas and controls the quantity of the air supplied to the combustion catalyst in such a manner that the temperature of the combustion catalyst attains a permissible temperature in accordance with the result of the detection.
Patent JP-2002311227-A (JP)
Title: Color filter
Inventor: FUKAYA KATSUMI
IPC: C08F265/06
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a color filter suitable for obtaining the color filter having a high contrast ratio and a high opening ratio at a low cost and used for a reflective or a semitransmissive liquid crystal display device. SOLUTION: The color filter is used for the reflective or the semitransmissive liquid crystal display device and contains a substrate, a coloring layer consisting of a coloring pixel pattern with a plurality of colors and a black matrix layer formed in a shape of lines inside and/or outside the coloring layer so as to shield light on at least boundary parts between the respective pixels of the coloring layer where an optical density of the black matrix layer is 1.0-2.5.
Patent JP-2002319194-A (JP)
Title: Recording/reproducing device and recording/reproducing method
Inventor: ITSUJI TAKEAKI
IPC: G12B13/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a recording/reproducing device which has a simplified and miniaturized device structure and an improved throughput and in which the generation of cross talk between probes is eliminated, and to provide a recording/reproducing method. SOLUTION: In the recording/reproducing device or the method in which the information is recorded on a recording layer by using the plurality of probes and applying voltage to the recording layer having different electric current response waveforms to the voltage in a non-recording state and in a recording state so as to make the recording layer into the recording state, and the recorded information is reproduced, an electric current flowing through the recording layer by the voltage applied to the recording layer is monitored for each probe of the plurality of probes by a lower electrode side arranged to the opposite side of the side facing the probe of the recording layer. The electric current flowing through the recording layer is monitored to control the voltage applied to the recording layer for each probe at the side of the plurality of probes.
Patent JP-2002311306-A (JP)
Title: Method for adjusting optical output in semiconductor laser module
Inventor: SAKAMOTO ITARU
IPC: H01S5/022
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for adjusting optical output in a semiconductor laser module capable of finely adjusting the positional relation of an optical fiber and a laser light source by a method which never gives influence to the holding state of the optical fiber. SOLUTION: The method adjusts optical output from the optical fiber in the case of transmitting laser beams emitted from the optical light source 7 through the optical fiber 9. The adjacent edge part 27 of a pedestal 5 for a light source and a substrate 3 is irradiated with the laser beams to melt the metal of the part 27 and by using the contraction of the metal when it is solidified after this, the light source 7 is moved very little.
Patent JP-2002313776-A (JP)
Title: Dry etching method and dry etching device
Inventor: SAKAI TAKAYUKI
IPC: H01L21/3065
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a substituting gas for a fluorocarbon-based gas to be used for dry etching an SiO2 film and to contribute to suppression of global warming. SOLUTION: A dry etching method is for etching the SiO2 film 402 on an Si substrate 401 in a gas atmosphere. The gas mixture of F2 which is a fluorine- based gas not containing carbon and ethanol which is an organic gas not containing fluorine is used as an etching gas, the ratio of the ethanol in the gas mixture is set to 10% and the SiO2 film 402 is selectively etched.
Patent JP-2002310838-A (JP)
Title: Pressure test device and pressure test method
Inventor: TSUBOI DAISUKE
IPC: G01L27/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a pressure measurement device and a pressure test method capable of easily and precisely testing a fine pressure measurement device while effectively utilizing a conventional pressure tester. SOLUTION: This device comprises: a pressure tester 7 for impressing pressure by disposing a tested body 9 in its inside; a pressure load means 11 for applying initial pressure to the pressure tester; a main hose part 2A for connecting the pressure tester with the pressure load means; a first valve 8a installed in the main hose part; a branch hose part 2C mounted between the pressure tester and the first valve; a fine pressure load means 5 for applying fine pressure to the pressure tester; a second valve 8b installed in the branch hose part; and a fine differential pressure measurement means 4 installed in the branch hose part for measuring fine differential pressure generated in the branch hose by the fine pressure applied to the pressure tester.
Patent JP-2002317066-A (JP)
Title: Polylactic acid-based resin foam and method for producing the same
Inventor: FUTAMURA NAOYUKI
IPC: C08J9/04
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To obtain a uniformly and finely foamed good-quality polylactic acid- based resin foam, especially the one foamed with a high expansion ratio. SOLUTION: An amorphous polylactic acid-based resin, having 1.0×10<8> -3.0×10<6> PaS melt viscosity at 75 deg.C and 1.0×10<6> -3.0×10<5> PaS melt viscosity at 100 deg.C, is selected and used for the production of the polylactic acid-based resin foam.
Patent JP-2002342941-A (JP)
Title: Disk recording medium, cutting device and disk drive
Inventor: IIMURA SHINICHIRO
IPC: G11B7/24082
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a wobbling system suitable for a high density disk. SOLUTION: The wobbling of a track is formed so that an FSK information bit part based on a waveform subjected to FSK modulation for a information bit and a single frequency part based on the waveform of single frequency are made to be specified units and these specified units are continuous. Two kinds of frequencies are used for the FSK modulation, and one of them has the same frequency as the single frequency, and another frequency has the different frequency from the single frequency, then the relation between the one frequency and another frequency is arranged so that the wave numbers of both frequencies become an even numbered wave and an odd numbered wave in a certain specified period. The FSK modulation is assumed to be MSK.
Patent JP-2002317422-A (JP)
Title: Reclaimed soil flowout prevention structure for quaywall and revetment
Inventor: SHIOZAKI SADAO
IPC: E02B3/14
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To prevent reclaimed soil from flowing out of a quaywall and a revetment. SOLUTION: In this reclaimed soil flowout prevention structure for quaywall and revetment, after back filling stones 8 are stacked so as to provide a down slope from the quaywall and the revetment to the land side 3 adjacently to the land side 3 of the quaywall and the revetment, sand protection sheets 6 are laid down on the back filling stones 8, and reclamation soil 9 is deposited on the sand protection sheets. A back filling stone chuted frame 4 for covering joint 2 portions is installed at the land side joint 2 portions of the quaywall and the revetment 1, back filling stones 8 are chuted into the back filling stone chuted frame 4, and the back filling stones 8 as well as the back filling stone chuted frame 4 are covered with the sand protection sheets 6, and back filling soil 9 is chuted from the upper side of the sand protection sheets.
Patent JP-2002319269-A (JP)
Title: Method of repairing recording medium
Inventor: SATO TAKASHI
IPC: G11B23/50
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of repairing a recording medium, which enables a customer to easily and readily repair the recording medium, even without purchasing the recording medium repairing device itself, when a recording medium repair service trader does not exist in the neighborhood of the customer, or when the customers desires to repair the recording medium at nighttime or early in the morning or when the customers desires to repair the recording medium, as rapidly as possible. SOLUTION: The repair device is installed indoors or outdoors, and the customers bringing the recording medium requiring repair carry out repair work by using this repair device.
Patent JP-2002323224-A (JP)
Title: Gas stove
Inventor: OTSUBO KUNIHIRO
IPC: F24C15/10
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a gas stove where trivet can be positioned, cooked soupe is prevented from infiltrating thereinto, and further the number of parts, and the number of processes are prevented from increasing. SOLUTION: A top plate 4 is deposited on the upper surface of a gas stove body, and a stove burner in a gas stove body is exposed to a window hole 7 provided in the top plate 4. A positioning protruded portion 8 is formed at a proper portion around the window hole 7, by bending in protrusion the top plate 4 itself. A trivet 3, where a plurality of trivet claws 2 are mounted on a trivet frame 1 is placed on the top plate 4 to corresponding to the stove burner. A positioning recessed section 98 recessed at a proper position in the circumferential direction of the trivet frame 1, is fitted over the positioning protruded portion 8.
Patent JP-2002322902-A (JP)
Title: Thermal decomposition gasification power generating system of sewage sludge thermal decomposition
Inventor: NAGAYOSHI GIICHI
IPC: F23J7/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To recover the possessed energy, of a sludge A as electric power with a high efficiency by efficiently decomposing and gasifying of the sludge A with the equipment and facilities of a simple constitution. SOLUTION: There are provided a dryer 1 heating and drying the sludge A, a fluidized-bed thermal decomposing furnace 2 thermally decomposing sludge B dried with the dryer 1 on a fluidized bed D, and producing a thermal decomposed gas E, a combustion furnace 4 burning the thermal decomposed gas E, a boiler 5 producing a steam J1 with the combustion energy of the thermal cracking gas E in the combustion furnace 4, and a steam turbine generator 6 generating with the steam J1 produced by the boiler 5.
Patent JP-2002327865-A (JP)
Title: Metal composite plastic tube
Inventor: SANO MASAKI
IPC: B32B15/08
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a metal composite plastic tube capable of detecting gas leakage when gas leaks into a spiral gap of a metal band winding reinforcing layer. SOLUTION: The metal band winding reinforcing layer 4 is provided by winding a metal band 4a around an outer periphery of a plastic inner tube 2. A plastic coating layer 6 is provided on an outer periphery of the metal band winding reinforcing layer 4. A gas detection hole 10 reaching the metal band winding reinforcing layer 4 is provided at any one portion of the plastic coating layer 6.
Patent JP-2002329684-A (JP)
Title: Nitride semiconductor chip and its manufacturing method
Inventor: TAKEISHI HIDEMI
IPC: H01L21/301
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor chip and its manufacturing method which suppresses breaks and cracks from occurring and allows the chip size reduced with a high yield. SOLUTION: The nitride semiconductor chip manufacturing method separates a wafer having a nitride semiconductor element structure formed on a main surface of a substrate 1 into chips. The method comprises a step for pasting the wafer onto a main surface of a reinforcing plate 2 with adhesives 3 or double-sided adhesive sheet, scribing the wafer into chips and peeling the chips off the reinforcing plate, thereby separating into the chips.
Patent JP-2002330505-A (JP)
Title: Automatic train-stop device and automatic train-stop method
Inventor: ISHIKAWA SATORU
IPC: B60L15/40
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a continuous automatic train-stop device and an automatic train-stop method capable of eliminating the need for a train in-out detecting means for detecting a brake-start point by making a ground device transmit information on an allowable speed of a block start and termination, information on a reduction distance and information on a brake-start distance to an on- vehicle device, and also capable of improving the operation efficiency of a train by making the on-vehicle device generate a continuous variable speed control curve based on these information. SOLUTION: In the automatic train-stop device (1), the ground device (30) transmits to automatic block sections in the rear of a train running position detected by a position detecting means; the information on the block start and termination according to the indication of a ground signal; the information on the reduction distance; and the information on the brake-start distance. The on-vehicle device (10) controls the running speed of the own train based on the speed control curve operated based on the received information, and also based on the obtained running speed and running distance of the own train.
Patent JP-2002325571-A (JP)
Title: Method for inducing differentiation of retina
Inventor: TAKAHASHI MASAYO
IPC: A61K35/545
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for inducing differentiation of a retinal nerve cell, capable of making a cell derived from a nerve stem cell express its function by making the retina take the nerve stem cell and making the taken nerve stem cell differentiate, so that a marker of optic cell or a marker of bipolar cell can be expressed concretely, and to provide the retinal nerve cell capable of expressing the marker of optic cell or the marker of bipolar cell, so that the retinal nerve cell is suitably used to be transplanted to the retina or the like. SOLUTION: This method for inducing the differentiation of the retinal nerve cell comprises obtaining the nerve stem cell or a nerve stem precursor cell from a cell derived from the eyeball tissue or an embryonic stem cell, introducing a homeobox gene specific to the retina into the nerve stem cell or the nerve stem precursor cell, and culturing the obtained cell under a differentiation- inducing condition. The retinal nerve cell is obtained by the method for inducing the differentiation of the retinal nerve cell.
Patent JP-2002283940-A (JP)
Title: Mark plate for driving automobile
Inventor: MATSUURA JUNPEI
IPC: B60R21/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a mark plate for driving an automobile useful for preventing an accident when driving a car, by coinciding a mark plate attached on front glass with a visual line and a side line. SOLUTION: A rod (1) is provided vertically movably with a mark plate (2) having holes (6), (7) and with adhesive discs (3) (4) from an upper portion and an lower portion thereof, and is attached on a front glass.
Patent JP-2002329687-A (JP)
Title: Apparatus and method of polishing periphery of device wafer
Inventor: HAKOMORI SHUNJI
IPC: H01L21/304
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To efficiently remove an unwanted metal film by one chucking from the periphery of a device wafer having a metal film formed on the surface so that the end of the remaining metal film is at right angles. SOLUTION: The polishing method comprises steps for chucking and spinning a device wafer 1 around an axial line L, line-contacting arcuate working faces 22 of a first and second sloped polishing members 13a, 13b respectively to the front and back inclined surfaces 2a, 2b of a wafer 1, line-contacting an arcuate peripheral working face 42 of a side polishing member 14 to the side surface 3 of the wafer 1 during spinning of the wafer, and parallel contacting a peripheral working face of a disc-shaped peripheral polishing member 15 being spinning around its axial line to the surface peripheral edge of the wafer 1. Thus, the contacted portions is polished by the polishing members all at the same time to remove an unwanted metal film from the periphery of the wafer 1.
Patent JP-2002331134-A (JP)
Title: Game board holding device for pachinko game machine
Inventor: YOSHIDA KENKICHI
IPC: A63F7/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a technique allowing easy attachment/detachment of a game board to/from a housing holding frame in a pachinko game machine. SOLUTION: This game board holding device is constructed of a means arranged in one end of a front frame back face for assembling the game board openably and removably in a cantilever form and a means arranged in the other end of the front frame back face for fixing and holding the game board housed inside the housing holding frame on the front frame back side. The means is constructed of a plurality of fixing members, and at least two fixing members among them are connected together by means of a connecting member having an operation part. When the operation part is operated, the two fixing members can be displaced interlockingly toward the game board fixing position or the game board releasing position.
Patent JP-2002333014-A (JP)
Title: Bearing monitoring device
Inventor: HATSUTORI MASATAKE
IPC: F16C17/24
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a small bearing monitoring device with a liquid lead-in chamber manufactured without using delicate machining, capable of using an inexpensive liquid lead-in detector and facilitating replacement of only a broken liquid lead-in chamber in regard to bearing monitoring device provided with a rotary scraper fixed to a rotary shaft, a hollow liquid lead-in chamber arranged in a position near the rotary scraper and having a thin part in at least one part, a liquid lead-in detector inserted inside the liquid lead-in chamber, and an area filled with liquid partitioned by the rotary scraper and an outer side of the liquid lead-in chamber. SOLUTION: The liquid lead-in chamber 15 is an integral construction made by drawing of a thin plate, an electric type liquid level detector 16 is used as the liquid lead-in detector, and the liquid lead-in chamber 15 and the liquid level detector 16 are respectively replaceable by attachment and detachment of a pressing member 17, a clamp ring 18, and a liquid level detector attaching ring 19.
Patent JP-2002332000-A (JP)
Title: Ppt propellant supply mechanism
Inventor: HISATSUNE KENJI
IPC: F02K9/36
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a PPT(Pulsed Plasma Thruster) propellant supply mechanism preventing the occurrence of an ineffective propellant due to uneven wear of a propellant and providing an improved effective propellant consumption rate (specific impulse). SOLUTION: The PPT propellant supply mechanism uses a disc-like PPT propellant and comprises a fixed shaft, passed through a through hole provided in the center of the PPT propellant, for rotatably supporting the PPT propellant, parallel positive and negative electrodes spaced circumferentially with their respective ends facing an outer peripheral surface of the PPT propellant, a pulling mechanism for energizing the positive and negative electrodes toward the center of the fixed shaft, and a rotating mechanism for energizing the PPT propellant so that the peripheral surface of the PPT propellant rotates on the fixed shaft from the positive electrode to the negative electrode. Thus, the ineffective propellant is prevented from remaining as an ineffectively used-up propellant, and the effective propellant consumption rate (specific impulse) is improved.
Patent JP-2002332972-A (JP)
Title: Constant pressure feed water control device
Inventor: SATOU SEIICHIROU
IPC: F04D15/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a constant pressure feed water control device capable of increasing the life thereof by making driving time of a motor uniform. SOLUTION: When driving time of a motor driven by a PWM inverter 77 continues for a specified period, a relay is controlled so as to drive a motor in a stopping state from the PWM inverter 77, and controlled so as to stop the motor driven by the PWM inverter 77.