baber/WOPTO huggingface dataset:
Patent JP-2002008676-A (JP)
Title: Fuel cell separator and solid polymer type fuel cell
Inventor: SAITO KAZUO
IPC: H01M8/02
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain a high quality fuel cell separator having small ion eluation, high molding workability and high dimensional stability, and to obtain a highly efficient solid polymer type fuel cell using the fuel cell separator having small decrease of a running output, a stable output, and an improved running efficiency. SOLUTION: In the fuel cell separator which is molded from a composite for fuel cell separators having an electric conduction material and a binder as principal components, the fuel cell separator has an electrical conductivity of water of less than 50 μS/cm after heating pure water of 305 mL at 90 deg.C for 500 hours into which a test piece of 3.5 g cut down from the above fuel cell separator is put-in.
Patent JP-2001076728-A (JP)
Title: Manufacture of positive electrode active material for lithium secondary battery
Inventor: SUNAHARA KAZUO
IPC: H01M4/525
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a lithium-containing composite oxide improving cycle deterioration and the heating behavior at an electric charge by heating an aqueous solution including ammine cobalt salt and ammine nickel salt, mixing the generated salt including cobalt and nickel with a lithium compound, and baking the mixture in a specific temperature range. SOLUTION: A carbonate of ammine cobalt salt and ammine nickel salt is preferably used to obtain the salt including cobalt and nickel. The salt including cobalt and nickel is mixed with a lithium compound, and the mixture is baked at 600-850 deg.C to obtain a positive electrode active material for a lithium secondary battery expressed by formula: LixCoyNi1-yO2, where 0.95<=x<=1.05, 0.05<=y<=0.50. The salt including cobalt and nickel is generated without adding an alkaline metal and mixed with the lithium compound, then the mixture is baked, therefore a lithium-cobalt-nickel oxide having little impurities such as sodium mingling in a lithium site to cause a crystal defect and containing cobalt and nickel solved homogeneously can be obtained.
Patent JP-2002000075-A (JP)
Title: Device for producing grafted seedling and method for producing the same
Inventor: ISU YASUSHI
IPC: A01G1/06
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for producing grafted seedlings, which can collectively nip and cut plural stock seedlings received in a stock seedling tray in a matrix-like state and thereby can produce the stock seedlings having a uniform quality in a large amount. SOLUTION: This device for producing grafted seedlings can collectively produce graft seedlings from plural stock seedlings by longitudinally and laterally nipping the upper and lower portions of the stem portions of plural stock seedlings 8 with longitudinally extended upper and lower shafts 11a, 11b and laterally extended upper and lower shafts 11a, 11b and then cutting the middle portions between the upper and lower portions with a cutter 311.
Patent JP-2002004745-A (JP)
Title: Light leakage preventing structure for under bed of top-hinged sliding door
Inventor: IWAMOTO MASAAKI
IPC: E06B7/22
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a light leakage preventing structure which is simple in construction, and effectively prevent leakage of light form a clearance between an under bed of a top-hinged sliding door and a floor surface. SOLUTION: According to the leakage preventing structure for the under bed of the top-hinged sliding door, a door body 11 of the top-hinged sliding door has a guide groove member 12 fitted into the under bed thereof. The guide groove member 12 has a fin 13 which is formed in one body therewith at least at one end of the door body in a thickness direction thereof. The fin 13 is formed of a soft synthetic resin and has a free end thereof, which makes contact with the floor surface.
Patent JP-2001035406-A (JP)
Title: Shadow mask-frame assembly for flat cathode-ray tube
Inventor: RO SEIGO
IPC: H01J29/07
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a shadow mask-frame assembly for flat cathode-ray tube assuring an enhanced affixing force of a shadow mask and frame to each other. SOLUTION: A shadow mask-frame assembly for a flat cathode-ray tube is composed of first and second support members 31 and 32 separated from each other and having a specified length, a frame furnished with a first resilient member 33 whose ends are fixed to one-side ends of the two support members and a second resilient member whose ends are fixed to the other ends of the support members, and a flat shadow mask 40 supported in such a way that a tension is given by the support members 34 and provided with a number of slits so as to admit passage of electron beams, wherein the welding surfaces of the support members to be welded in contact with the shadow mask 40 consist of slopes symmetrical to each other.
Patent JP-2002012574-A (JP)
Title: Method for extracting aromatic fluorine compound
Inventor: HIROTA KOITSU
IPC: C07C209/86
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently extracting an aromatic fluorine compound from an aqueous solution of the aromatic fluorine compound. SOLUTION: This method for extracting the aromatic fluorine compound such as 3-hydroxy-2,4,5-trifluorobenzoic acid from an aqueous medium containing the aromatic fluorine compound with an organic solvent comprises carrying out the extraction by using a ketone-based organic solvent as the organic solvent. Methyl ethyl ketone, methyl isopropyl ketone, diisopropyl ketone, methyl isobutyl ketone and the like can be used as the organic solvent.
Patent JP-2002015489-A (JP)
Title: Tape starting/trailing end detector
Inventor: KOYAMA ISAO
IPC: G11B15/08
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a tape starting/trailing end detector capable of preventing the destruction of a sensor holder caused by its abutment on the upper surface of a platform even when a substrate is placed on the platform with a pattern set on a surface during repairing or the like, and thereby facilitating an operation such as repairing or service rendering. SOLUTION: This detector is provided with two sensor holders 5 and 5 disposed in the vicinity of a tuner erected on a substrate, erected in both sides of a deck disposed on the substrate, and incorporating photodetectors 4 or light emitters for tape starting/trailing end detection. In this case, each of the sensor holders 5 and 5 is provided with a base platform part 51 fixedly disposed on the substrate, a holder main body part 53 erected on the upper surface of the base platform part 51 to rise and fall with one end thereof hinged 52, and incorporating the tape starting/trailing end detection photodetector 4 or the light emitter in the upper part, and a slider 54 fitted in the holder main body part 53 so as to be slid in a longitudinal direction.
Patent JP-2002011948-A (JP)
Title: Desensitizing checker composition for no carbon copying paper
Inventor: MATSUMOTO SHINICHI
IPC: B41M5/124
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a desensitizing checker composition excellent in the color developing speed and vaporization speed of a desensitizing checker for no carbon copying paper and the storage stability of contents. SOLUTION: In the desensitizing checker, which is formed by sealing and filling a color producing reagent dissolved in organic solvent together with a pressurizing agent in a spreadable container, the organic solvent in the desensitizing checker composition for no carbon copying paper is 1-bromopropane.
Patent JP-2002025953-A (JP)
Title: Acqueous dispersed body for chemical mechanical polishing
Inventor: NISHIMOTO KAZUO
IPC: B24B37/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an acqueous dispersed body of chemical mechanical polishing for controlling erosion and speed during over-polishing in a chemical mechanical polishing process. SOLUTION: An acqueous dispersed body for chemical mechanical polishing contains abrasive grain, water, and potassium dodecylbenzene-sulfonate and/or ammonium dodecylbenzenesulphonate.
Patent JP-2002026030-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SASAKI YUJI
IPC: H01L21/28
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a high-reliability semiconductor device and its manufacturing method which prevents the characteristics from varying due to etching damages or auto-doping of impurities. SOLUTION: The semiconductor device has a first insulation film 9 formed on semiconductor substrates 1, 2, semiconductor layer 10 at least a part of which is formed on the first insulation layer 9, second insulation film 11a composed of a nondoped silicon oxide film formed on the semiconductor layer 10, third insulation film 11b composed of a phosphorus-containing silicon oxide film formed on the second insulation film 11a, and fourth insulation film 11c composed of a nondoped silicon oxide film formed on the third insulation film 11b. And its manufacturing method is provided.
Patent JP-2002017404-A (JP)
Title: Sole
Inventor: SATO RYUICHI
IPC: A43B13/22
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a sole for boots, which is slip-proof even when a foot is loosely fit in. SOLUTION: Sole design patterns 1A, 1B of this sole with the sole design patterns 1A, 1B on the tread part Aa and the heel part Ab are made into a lateral stripe pattern by placing bar groove parts 2,... with right and left opened end parts and projected bar parts 3,... with a flat tread face 3a alternately in the longitudinal direction of the sole and the bar groove parts 2, 2 are mutually communicated by longitudinal bar groove parts 4 to split the projected bar parts 3 into at least not fewer than one pair to constitute the projected bar part 3.  A pattern part 1A' constituted by alternately placing a cross projecting bar part 6 placed in a direction crossing the projected bar part 3 or the bar groove part 2 on the sole design pattern 1A and a cross bar groove part 7 communicating with the bar groove part 2 is set to an arch part Ac existing in between the tread part Aa and the heel part Ab in the sole design pattern 1A of the tread part Aa.
Patent JP-2002030558-A (JP)
Title: Hook-and loop fastener female material and method for producing the same
Inventor: NAGAOKA HARUKI
IPC: D04H3/147
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a hook-and loop fastener female material which does not rub the skin of a baby, when used for fastening a paper diaper, is flexible, is sanitarily safe, does not need a worry for an abrasion or a wound, even when the skin of the baby is directly brought into contact with the fastener, can be produced at a low cost, and is thereby suitable for disposable commodities such as disposable diapers, and to provide a method for producing the hook-and-loop fastener female material, by which the hook-and-loop fastener female material can be produced at a low cost. SOLUTION: This hook-and-loop fastener female material characterized by ultrasonically fusing filament-processed yarns having many loops capable of engaging with a hook-and-loop male material on one side of a thermoplastic resin non woven fabric at a constant distance, having the ultrasonically fused processed yarns in two or more rows and holding many loops on one side of the non woven fabric. The method for producing the hook-and-loop fastener female material, characterized by unrolling a rolled thermoplastic resin non-woven fabric, running the unrolled non-woven fabric, running the processed yarns in two or more rows along the running direction of the non-woven fabric, and simultaneously ultrasonically fusing the processed yarns on one side of the non woven fabric at a constant distance to hold the many loops on one side of the non-woven fabric.
Patent JP-2002033596-A (JP)
Title: Feeder
Inventor: HOSONO MAKOTO
IPC: H05K13/02
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a feeder wherein the feed of a taped electric component and the feed of a cover tape are performed on the basis of the drive of a common drive device installed at the outside and the cover tape is not wound on a reel. SOLUTION: A first feed device 122 feeds the taped electric component 100. A second feed device 132 feeds the cover tape 104 stripped from a carrier tape by a tension application device 310 so as to be housed in a housing box 134. The feed rate of the cover tape 104 is set to be larger than the feed rate of the electric component 100. Whenever the cover tape 104 is fed, it becomes short between its stripping position and a drive gear 120 a tension application lever 314 is turned, a release roller 336 turns a ratchet claw 234 its engagement with a ratchet wheel 218 is removed, and a state that one feed of the cover tape 104 is omitted is obtained. As a result, the tension of the cover tape 104 is reduced, its break or the like is not generated, and the cover tape 104 can be fed with a large force.
Patent JP-2002029578-A (JP)
Title: Container for fluid
Inventor: SUZUKI MITSUSACHI
IPC: B65D85/50
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a container for fluid which can be consistently compressed. SOLUTION: A sealed film container 2 is formed inside a container body 1, and the sealed film container 2 is compressed inside the container body 1 by a pressing die 51 to extract the fluid X.
Patent JP-2002028508-A (JP)
Title: Moving wheel of husking machine
Inventor: YAMANAKA TAKESHI
IPC: B02B7/00
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To easily change the direction of a machine body in a fixed state of a dust exhaust pipe which is fixed and connected to a discharge pipe in a suction-type dust exhaust case and blows off and accumulates chaff into a dust exhaust chamber. SOLUTION: In a husking machine provided with a sliding and dropping part (A) and a sorting part for mixed rice (B) installed at the front and rear sides of the machine body, a winnowing part for slid and dropped materials (C) placed between the sliding and dropping part (A) and the sorting part for mixed rice (B), and a pair of left and right moving wheels which appear and disappear (1); the discharge pipe (2a) of the suction-type exhaust case (2) placed at the upper part of the winnowing part for slid and dropped materials (C) is projected upward and the shaft (3) of the moving wheels(1) is nearly fitted to the perpendicular line (X) passing the center of the discharge pipe (2a). In this case, the left and right wheels (1) are preferably installed at regular intervals across the place where the perpendicular line (X) is fitted to the wheel shaft (3).
Patent JP-2002031592-A (JP)
Title: Surface-localized interaction spectroscopy
Inventor: ARAI TOYOKO
IPC: G01B21/30
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To measure electron energy relative to a chemical bond localized on each atom or molecule existing on the sample surface. SOLUTION: An atomic force microscope 3 is prepared, and a cantilever 4 having the head on which a probe 6 is formed is mounted on a substrate 4a to form a cantilever combination 8, and an oscillation member 7 is driven to oscillate with a characteristic frequency of the cantilever 4, and a voltage corresponding to the frequency change Δf of the oscillation frequency from the characteristic frequency is detected by a frequency change detector 19. The voltage is related to an attractive force caused by the chemical bonding strength working between the probe 6 and a sample 1. A direct-current voltage V is applied continuously variably between the probe and the sample by a power source circuit 26 in the state where the distance between the probe 6 and the sample 1 is kept constant at about 1 nm or shorter.  An application voltage V1 corresponding to a peak 31 of the attractive force working between the probe 6 and the sample 1 is detected.
Patent JP-2001355421-A (JP)
Title: Heat insulating and cooling device for oil pan
Inventor: TANIGAWA HIRONORI
IPC: F02B77/11
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating and cooling device for an oil pan, having high heat insulating effect for the oil pan, and capable of keeping a proper temperature of the engine oil in the oil pan in traveling a vehicle. SOLUTION: A surface of the oil pan 2 is surrounded by an oil pan cover 2 with a predetermined clearance to form a channel 2a to allow the traveling wind to pass therethrough, and as an opening and closing valve 3 mounted on a front face of the oil pan cover 2 is opened and closed by a thermally- sensitive rod 6 capable of being expanded and contracted in accordance with a temperature of the engine oil 5, the oil pan 2 is insulated by a heat insulating air layer formed by the air in the channel 2a when the temperature of the engine oil 5 is low. When the temperature of the engine oil 5 is raised, the thermally-sensitive rod 5 is expanded to open the opening and closing valve 3, and the traveling wind is introduced into the channel 2a, whereby the oil pan 1 is cooled, and the engine oil 5 can be kept at a proper temperature.
Patent JP-2002028111-A (JP)
Title: Vacuum cleaner and its suction port body
Inventor: MATSUNO MASAYOSHI
IPC: A47L9/04
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a suction port body easily reduced in size for a vacuum cleaner. SOLUTION: In the substantial center of the back part in a lower case 21 of a case body 24 sectioning a suction chamber 31 opening a suction port 30 on the lower face and housing a rotational cleaning body 67, a recessed cutout part 38 is arranged. A pair of housing parts 27, 27 protruding from both sides of the cutout part 38 and journalling a driven rear wheel 47 are protruded in the rear part of the lower case 21. Deformation is applied so as to widen a clearance between the housing parts 27 and 27, and the both end parts of an axle 48 for the driven rear wheel 47 are respectively inserted into shaft supporting holes 46, 46 in the housing parts 27 and 27 for journalling the driven rear wheel 47.  Inside the case body 24, a connection tube part, in which the rear end part is positioned in the cutout part 38 while the front end part is spread toward the suction chamber 31, is arranged. A joint part is arranged in the rear end part of the connection tube part freely rotationally, and in assembly of the communication tube, the front end part of the communication tube part is journalled to the joint part for allowing vertical rotation of the end part connected to an extension tube. In this way, the communication tube can be mounted on the front side from the back face of the case body 24 without any interference with the case body 24, and consequently reduction in size can be realized.
Patent JP-2002044942-A (JP)
Title: Switching power source
Inventor: OKAMOTO NAOHISA
IPC: H02M3/28
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To reduce the holding power of a switching power source. SOLUTION: A full-wave rectifying circuit, a smoothing capacitor and a current-control IC are mounted on the primary side of a converter transformer, a collector of a transistor of a photocoupler for feedbacking of an output-voltage detection signal (hereinafter called PC1) and the collector of a power-on/off NPN transistor are connected to the feedback terminal of the IC; the emitter of a transistor of a photocoupler for a feedback of a holding signal (hereinafter called PC2) is connected to the base of the NPN transistor; and the half-wave current-control resistor and the series circuit of a half-wave rectified-current voltage-control Zener diode are connected to the full-wave rectifying circuit and the collector of the transistor of the PC2.  A series circuit, consisting of a PC1 diode and a shunt regulator for an output-voltage detection, and a series circuit consisting of a PC 2 diode and a holding-signal receiving NPN transistor are respectively connected in parallel with the output-smoothing capacitor on a secondary side.
Patent JP-2002044334-A (JP)
Title: Image processor
Inventor: TOMITA YUJI
IPC: B41J5/30
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an image forming system capable of performing memory copy efficiently and highly operably. SOLUTION: The image forming system having an image forming device and a controller section that converts image data into print data, is provide with a data transfer means that can transfer data between the image forming device and the controller section in two-way, and the data transfer means takes precedence of transfer of print data from the controller section to the image forming device over the transfer of image data from the image forming device to the controller section.  Furthermore, the image forming device can select either a 1st mode where the data transfer means takes precedence of the transfer of the print data from the controller section to the image forming device over the transfer of image data from the image forming device to the controller section or a 2nd mode where after the image data acquired by the read means are all stored in the memory, converted print data are transferred from the controller section to the image forming device.
Patent JP-2002036293-A (JP)
Title: Automatic injection molding system
Inventor: KAYAHARA TOSHIHIRO
IPC: B29C45/73
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To enable an easy and rapid recovery work when a normal molding operation is interrupted due to occurrence of any malfunction during an automatic operation. SOLUTION: When the any malfunction occurs during the automatic operation and the normal molding operation is interrupted, supply of a molding material from a material supply unit 36 to an injection unit 3 is stopped, a mold 5 is released from the unit 3, and the molding material is then discharged from the unit 3. Thereafter, the unit 3 suitable heat insulates. The mold 5 is cooled as well.
Patent JP-2001075544-A (JP)
Title: Matrix type liquid crystal display device and driving method therefor
Inventor: NISHITANI SHIGEYUKI
IPC: G09G3/20
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To obtain satisfactory contrast in the driving method of an STN(super twisted nematic) liquid crystal having a quick response. SOLUTION: This liquid crystal display device performs the displaying of display data by applying voltage complying with an orthogonal function system consisting of plural functions having orthogonality with each other to row electrodes and by applying voltage complying with the function of the product sum among the display information on the row and the function having the orthogonality to respective column electrodes. Moreover, the device is provided with a row function generating means 3 generating one orthogonal function system among plural orthogonal function systems selectively, a selection control means changing over orthogonal function systems to be selected by the row function generating means 3 and a row electrode driving means 8 applying the voltage complying with the orthogonal function system generated by the means 3 to the row electrodes.
Patent JP-2002039564-A (JP)
Title: Outdoor-installing type water heater
Inventor: NAGAKURA MITSURU
IPC: F24D17/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an outdoor-installing type water heater for preventing freezing without consuming much power for preventing freezing, even in winter at an extremely cold area. SOLUTION: A heat radiator 42 for preventing freezing by radiating heat with hot water is provided in a piping box 36 in an outer frame 1 and is connected to a heating circuit 21, at the same time, a switching means 45 is provided for feeding the hot water of the heating circuit 21 partially to the heat radiator 42 for preventing freezing, when the heating circuit 21 is operating; and on the other hand, feeding the hot water of the heating circuit 21 entirely to the heat radiator 42 for preventing freezing when the heating circuit 21 is not operating, thus eliminating the need for an electric heat type freezing prevention heater consuming much power and hence eliminating power consumption by the prevention of freezing.