baber/WOPTO huggingface dataset:
Patent JP-2001164244-A (JP)
Title: Cooling liquid, filling method thereof and cooling system
Inventor: NISHII MIKITO
IPC: H01M8/02
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a cooling liquid for a fuel cell which possesses low electroconductivity, anticorrosive property, high heat conductivity and nonfreezing property as the cooling liquid for a fuel cell stack. SOLUTION: This cooling liquid for a fuel cell stack comprises a base material made of a mixed solution consisting of water and glycols and an anticorrosive additive for maintaining the electroconductivity of the cooling liquid in such a way as to have low electroconductivity and also for maintaining the hydrogen ion exponent of the cooling liquid in such a way as to be approximately neutral. The anticorrosive additive may comprise at least either of an ethanolamine-based alkaline additive comprising triethanolamine, diethanolamine and monoethanolamine, and an acid additive selected from the group consisting of triazoles, phosphates and organophosphates.
Patent JP-2001353634-A (JP)
Title: Shrinkage fit type tool holder
Inventor: MIZOGUCHI HARUKI
IPC: B23P11/02
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a shrinkage fit type tool holder allowing easy attaching and detaching of a tool by adequate heating even when grabbing length is set long for increasing rigidity and a grabbing force, capable of eliminating degradation of swing accuracy and the grabbing force. SOLUTION: This shrinkage fit type tool holder comprises on one side a shank part 11 to be mounted to a spindle of a machine tool and on the other side a cylindrical chuck part 13 for grabbing the tool by shrinkage fit. A grabbing surface formed on the inner periphery of the chuck part 13 is a tapered surface 14 with diameter gradually increasing with depth. The grabbing surface may comprise a plurality of grabbing surfaces with different inner diameter and have a large diameter in the deeper part. Otherwise, the grabbing surface may have a straight circular cross section having a predetermined inner diameter, and at least one annular groove may be formed in the inner periphery or the outer periphery of the chuck part and in the deeper part of the grabbing surface.
Patent JP-2001355322-A (JP)
Title: Joint member for handrail
Inventor: IZUMI SHUHEI
IPC: E04F11/18
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a joint member for a handrail, which can positively form a desirable connecting angle, achieves fine adjustment of the connecting angle, and absorbs a load even if the load is applied thereto. SOLUTION: The joint member for the handrail can set handrail members (80 and 81) to a combination body (30) at an arbitrary angle. The combined body (30) is formed by combining a first connecting portion (15) of a first joint member (10) with a second connecting member (25) of a second joint member (20), and clamping the connecting portions together in a relatively rotatable manner by means of a clamping member (40) such as a bolt.  According to the joint member for the handrail, a pressing plate (60) which is screwed onto the clamping member (40) in a state in which rotation thereof is blocked, is arranged in the combination body (30), and by clamping the clamping member (40), the pressing plate (60) is moved so as to make close contact with an internal surface of the combination body (30), whereby the first connecting portion (15) and the second connecting portion (25) are fixed to each other.
Patent JP-2001354764-A (JP)
Title: Curable fluoropolyether rubber composition
Inventor: SAKANO YASUNORI
IPC: C08L71/00
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a curable fluoropolyether rubber composition which gives a cured material excellent in acid resistance and alkali resistance as well as in heat resistance, chemical resistance, solvent resistance, a mold release property, water repellency, oil repellency, weathering and the like, can be used in a wide range of applications, and is useful for e.g. a sealing material for a semiconductor, an O-ring, a diaphragm and a sealing material for an automobile or an airplane, a roll material for a copying machine, and a constituent material for electrodes of a secondary battery and a fuel cell. SOLUTION: The rubber composition contains (A) a linear fluoropolyether compound having at least two alkenyl groups in the molecule, with a perfluoropolyether structure in the main chain, (B) an organosilicon compound having at least two hydrogen atoms bound to a silicon atom in the molecule, with all of the silicon atoms bound to a hydrogen atom being combined with a benzene ring, and (C) a hydrosilylation catalyst.
Patent JP-2002005735-A (JP)
Title: Vibration sensor
Inventor: YAMAKAWA KATSUMI
IPC: G01P15/18
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a vibration sensor capable of measuring the vibration of a building itself during the passage of an earthquake and being set within the building in order to confirm the confirmation of the aseismic property of the building to a vibration such as earthquake or the like. SOLUTION: A permanent magnet 2 fixed by a fixing member 5 is partially inserted to the inner part of a bobbin 3 having a coil 4 wound thereon. A mount 6 is mounted on one end of the bobbin 3, and a cup-shaped bottom plate 8 is mounted on the mount 6 through a spring 7. A pendulum 9 capable of rolling on the bottom plate 8 is provided within the space surrounded by the mount 6 and the bottom plate 8.
Patent JP-2002009585-A (JP)
Title: Surface acoustic wave device
Inventor: ONOZAWA YASUHIDE
IPC: H01L21/60
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To obtain a means that prevents characteristic deterioration in a surface acoustic wave device due to deformed bonding wires caused by shock and vibration. SOLUTION: The surface acoustic wave device consists of surface acoustic wave device element formed by placing IDT electrodes on a piezoelectric substrate and of a ceramic package. A pad electrode of the surface acoustic wave device element is placed closer toward one side of the piezoelectric substrate, and another pad electrode is provided to one side of an inner bottom face of the package and this pad electrode is opposed to the pad electrode of the surface acoustic wave device element.
Patent JP-2002009870-A (JP)
Title: Data transmitting device
Inventor: NAKAMURA NATSUKI
IPC: H04L29/06
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a data transmitting device which emits no abnormal sound outside even if the parameter of a transmission signal changes during data transmission and is restored. SOLUTION: In the data transmitting device, transmission data including at least a compressed digital sound signal is transmitted from a transmission part and a reception part expands/decodes it and obtains original data. When the transmission part detects switching of a prescribed parameter on transmission data, respective flags corresponding to the change contents of the detected parameters are added to the corresponding headers of transmission data and they are transmitted. When the flag corresponding to the change content of the prescribed parameter is detected by the reception part, the resetting of the expansion/decoding of the reception part or the muting processing of output data is performed based on the detected flag.
Patent JP-2002009871-A (JP)
Title: Observation information transmitting system
Inventor: TANAKA SHINYA
IPC: H04B17/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To simplify observation information and to increase an observation information amount to be transmitted when observation information is transmitted by using a transmission line whose transmission capacity is limited. SOLUTION: Position information judging means (a position storage unit 4, a prediction processor 5, a reference generator 6 and a first comparator 7) comparing prediction position information of this time, which is predicted based on position information observed until previous time, with position information which is observed this time, status information judging means (a status storage unit 8 and a second comparator 9) comparing status information observed until previous time with status information observed this time and judging whether they are similar or different and simplification continuity propriety judging means (a transmission situation monitor 12 and a simplification continuity reference storage unit 13)  judging the propriety of simplification and outputting a judged result based on a simplification continuous period when simplification is continued at the time of simplifying position information observed this time, simplifying status information observed this time and outputting it as transmission observation information are arranged.
Patent JP-2002005071-A (JP)
Title: Pump
Inventor: JINNO HIDEKI
IPC: F04D29/12
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a pump which can surely seal a bowl filled with lubricating oil for lubricating bearings. SOLUTION: An end of a shaft 11 for driving an impeller 21 arranged within casings, 10, 15, 20, 25, 30 projects toward the outside of the casings, 10, 15, 20, 25, 30, and bearings 41, 43 for the shaft 11 are retained within the bowl 40. A sealing mechanism 60 for sealing the shaft 11 from the outside of the bowl 40 is arranged under the bearings 41, 43. The sealing mechanism 60 is composed of a duplex mechanical mechanism in which the shaft 11 is sealed at its high and low portions and a MECHA-seal chamber 67 is filled with water. The water within the MECHA-seal chamber 67 is extracted and circulated again to the MECHA-seal chamber 67 through an oil detector 70, an oil-water separator 71, and a cooler 73.
Patent JP-2002001283-A (JP)
Title: Supplementary material
Inventor: SUGIMOTO YUKIHIRO
IPC: B09B3/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a supplementary material utilizing coal ash. SOLUTION: The supplementary material is a granular material containing coal ash as a main component.
Patent JP-2002004495-A (JP)
Title: Composite beam member and manufacturing method for it
Inventor: MURAHASHI YOSHIMITSU
IPC: E04C3/06
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a composite beam member integrated by fixedly caulking without welding plated beam members. SOLUTION: This composite beam member 1 is obtained as follows. A previously plated steel plate 2 is formed into channel beam members 5a, 5b by folding, webs 6a, 6b in a pair of the channel beam members 5a, 5b are superposed one on the other, the respective webs 6a, 6b are fixed to each other by caulking, whereby the channel beam members 5a, 5b are integrated with each other to form the composite beam member 1 hard to be buckled. The channel beam members 5a, 5b are shifted in the longitudinal direction to secure a joint part 17 on the end part side.
Patent JP-2001022368-A (JP)
Title: Speech discrimination device and method therefor
Inventor: TAZAKI HIROHISA
IPC: G10L15/04
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain a speech discrimination device capable of discriminating speech independently of the level of background noise with less of discrimination error. SOLUTION: This device is provided with a noise level discriminating means 5 which divides an input speech frame into plural subframes and obtains noise level for every subframe based on the comparison between input speech power and noise power, a threshold level calculating means 9 which receives the noise level obtained for every subframe and obtains a threshold to detect a speech interval for every subframe, and a collating means 11 which determines whether the input speech frame is the speech interval or not by using the threshold obtained for every subframe.
Patent JP-2002008428-A (JP)
Title: Quality inspection apparatus
Inventor: KANEKAWA MASATO
IPC: G01N21/89
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a quality inspection apparatus that can improve efficiency of inspection work with making it possible to remove contaminants attached on an outgoing surface of illuminating light and can improve economical effect with making it possible to use an illuminating light source to its life. SOLUTION: Fluorescent lamps 14 and 15, which are illuminating light sources able to outgo illuminating light for illuminating a testing surface of a product to be tested, are covered with stain-proofing covers 20 detachably so that the outgoing surface of illuminating light can be prevented from contamination anyway.
Patent JP-2002001253-A (JP)
Title: Plasma cleaning apparatus and method, and soldering system and method
Inventor: YASUDA MASAHARU
IPC: H05H1/24
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a plasma cleaning apparatus which can reduce the charge-up damage added to a semiconductor element and which does not damage a material to be treated by arc discharge without generating the arc discharge to the material to be treated exposing a metal portion on the surface, in the course of plasma cleaning. SOLUTION: This plasma cleaning apparatus comprises a reaction vessel 7 made of an insulation material and electrodes 9, 10 for applying an alternating current or pulse-like voltage to the reaction vessel 7. Plasma 13 is generated in such a way that electric discharge is generated in the reaction vessel 7 under a pressure in the vicinity of atmospheric pressure by feeding gas 8 for generating the plasma into the reaction vessel 7 and by applying an alternating current or pulse-like voltage to the reaction vessel 7. It refers to the plasma cleaning apparatus A that the above plasma 13 spurts in a jet-like form from a spurt opening 12 installed on the reaction vessel 7 to the material to be treated 15. A mixture gas of argon and hydrogen is used for the gas 8 for generating the plasma.
Patent JP-2001072770-A (JP)
Title: Diaminobenzene derivative, and polyimide and liquid crystal alignment film prepared by using same
Inventor: HOSAKA KAZUYOSHI
IPC: C08G73/10
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To easily obtain a polyimide which is useful for forming a liquid crystal alignment film excellent in alignment uniformity by using a specific alkylated diaminobenzene derivative. SOLUTION: This diaminobenzene derivative is represented by the formula, wherein X and P are each independently a single bond or a divalent organic group selected from among -O-, -COO-, -OCO-, -CONH- and -NHCO-; Q is 1-22C linear alkyl or linear fluoroalkyl; a is an integer of 1-4; R is fluorine, methyl or trifluoromethyl; and b is an integer of 0-4, indicating the number of substituents. A diamine component containing at least 1 mol% diaminobezene derivative of the formula is reacted with at least one compound selected from among tetracarboxylic dianhydrides and their derivatives to give a polymide precursor, which is cyclized to produce a polyimide. The tetracarboxylic dianhydride is preferably an alicyclic tetracarboxylic dianhydride.
Patent JP-2002016372-A (JP)
Title: Apparatus case
Inventor: AIZAWA MASATO
IPC: H05K5/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To reliably block water drops traveling through an apparatus case or lines from penetrating into wire leading holes. SOLUTION: The apparatus case of a fire detector 1 for tunnels, etc., has holes 7 for leading wires out to the outer side wall. It comprises ribs 8 or grooves on a side wall located above the holes 7 as a water drop blocking structure for escaping water drops streaming down the wall surface in other directions away from the wire leading holes.
Patent JP-2002020341-A (JP)
Title: Method for producing carbonyl-substituted aromatic compound
Inventor: INOHARA MASAHIRO
IPC: C07B61/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a carbonyl-substituted aromatic compound, capable of solving the problem in conventional methods that the oxidation yield of an aromatic compound having two or more carbonyl groups from an aromatic compound having two or more R-CH2 groups (R is H, an alkyl, an aryl, an allyl or an aralkyl) on an aromatic ring is extremely low. SOLUTION: This method for producing the carbonyl-substituted aromatic compound comprises decreasing the concentration of an aromatic compound having alkyl groups on adjacent aromatic carbons to 10% or less before oxidizing the aromatic compound having two or more R-CH2 groups on detached aromatic carbons, then oxidizing the aromatic compound.
Patent JP-2002026289-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: SHIMIZU MASAHIRO
IPC: H01L21/321
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing semiconductor device by which the reliability of a capacitor can be secured. SOLUTION: A polysilicon film and a roughened-surface polysilicon film are formed on an interlayer dielectric 18 including the side faces and bottom faces of openings 18a and 18b formed through the interlayer dielectric 18 and a photoresist 21 is formed on the roughened-surface polysilicon film 18. Then the photoresist, roughened-surface polysilicon film, and polysilicon film positioned on the upper surface of the interlayer dielectric 18 are removed by the CMP method. In addition, the positions of the upper ends of storage nodes 22a and 22b are made lower in height than the upper surface of the interlayer dielectric 18 by performing etching on the polysilicon film and roughened-surface polysilicon film in a prescribed atmosphere.
Patent JP-2002026047-A (JP)
Title: Resin sealing method for chip size package and resin sealing device
Inventor: MIYAJIMA FUMIO
IPC: B29C45/26
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To effectively form a chip size package by sealing a side surface part of a semiconductor chip with a resin, and enable a good quality seal without causing a resin flash. SOLUTION: In a resin sealing method for a chip size package, a semiconductor chip 10 is joined to a wiring pattern film 16 via a buffer layer 12, and a window 16b for bonding a lead 18 is formed at a position of each side to which the semiconductor chip of the wiring pattern film is joined. The such- molded product 40 is clamped by an upper tool 30 and a lower die 31, and a resin is fed under pressure from a pot to seal a side surface part of the semiconductor chip 10 with a resin by a die.  Clamp surfaces of the upper tool 30 and lower die 32 are covered with release films 60, 62 to clamp the molded product 40 via the release film, and also when the resin is fed from the pot, a compressed air is fed from the clamp surface of the tool 30 for a surface with which the wiring pattern film 16 of the molded product comes into contact to a back surface of the release film to seal with a resin.
Patent JP-2001064769-A (JP)
Title: Manufacture of high density sputtering target
Inventor: LO CHI-FUNG
IPC: C23C14/34
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a sputtering target having a thickness-to-radius ratio of at least 3 and also having a density as high as at least 965i!; of theoretical density. SOLUTION: In this method, a powder layer is hot pressed between metal plates or vibrated to undergo precompaction and then subjected to hot isostatic pressing. The hot pressing gives a pressed target stock having a density higher than about 50% of theoretical value and a thickness-to-radius ratio of at least about 3. Further, by the hot isostatic pressing, a sputtering target of near final shape having a density of at least 96% of theoretical value and a thickness-to- radius ratio of at least about 3 can be obtained. For this purpose, the pressed target stock is subjected to hot isostatic pressing in a metallic capsule.
Patent JP-2002019462-A (JP)
Title: Mirror assembly unit
Inventor: OKAZAKI YUTAKA
IPC: B60J3/02
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To reduce the cost and the management cost by sharing the same unit base even in a different specification due to presence/absence of an illumination assembly and the change in the arrangement of the illumination assembly and a vanity mirror in a mirror assembly unit having the vanity mirror and the illumination assembly if desired. SOLUTION: The arrangement of the vanity mirror 40 and the illumination assembly 50 is changed by slidably operating the vanity mirror 40 in the right- and-left direction with respect to a unit base 30 having an opening 31 in the center, the vanity mirror 40 slidably fitted in the opening 31, and illumination assembly reception units 34a and 34b provided on both sides of the opening 31 to selectively arrange the illumination assembly 50 on an illumination assembly reception unit 33. A large mirror unit of illumination-less type can be provided using the same unit base by fitting the vanity mirror 40 of the same width as that of the opening 31.
Patent JP-2001340371-A (JP)
Title: T-band type paper underpants
Inventor: KANEDA TOSHIHIKO
IPC: A61F13/15
Filed: 2000-06-04
Abstract: PROBLEM TO BE SOLVED: To enable to be conveniently used and even a hemiplegic person to use a lavatory easily by oneself by combining the respective advantages of a paper diaper and an underpants type paper diaper for rehabilitation both of which are currently used, to enable adjustment of the waist according to the physique of a user to prevent the diaper from falling and adjustment of deformation even when being used for a long time, and to facilitate inventory control of the diaper by unifying the types and sizes of the diaper as much as possible. SOLUTION: A notch is made on the abdominal elastic belt of the underpants type paper diaper for rehabilitation, and an abdominal elastic belt adjusting part 9 is provided to adjust the waist. An abdominal part side front part 3 containing a polymer absorbent 1 is not joined to the abdominal elastic belt but are fixed attachably/detachably at both sides. A side adhesive tape for fixing front 4, an adhesive tape stopper for adjusting the abdominal elastic belt 10 and a front cover fixing part are provided. The attachable/detachable fixing parts at both sides are made to be easily removed by single hand to easily open and close the front part.
Patent JP-2002017876-A (JP)
Title: Arc-discharge therapy device
Inventor: SEKI SABURO
IPC: A61N5/06
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an arc-discharge therapy device with which a stable therapeutic effect can be expected by generating stable and continuous arc-discharge through a long period between bar-shaped electrodes. SOLUTION: The device is provided with a bar-shaped electrode moving means 16 for adjusting an interval between the tips of a pair of the bar-shaped electrodes 12, a control means 34 for controlling its operation, a power voltage phase detector 24 and an arc-discharge voltage phase detector 26 both of which detect the phase of power voltage to be applied to a part where a reactor 18 and both of the ends of the electrodes 12 are connected in series and the phase of arc voltage appearing only between both of the electrodes 12 except for the reactor, and a control signal generation means 28 for giving a control signal to the means 16 so that a difference between the detected phases may be kept within a prescribed range. Then, stable arc-discharge is maintained all the time by the control signal based on the phase difference between both of the voltages.
Patent JP-2002022728-A (JP)
Title: Fragrance evaluation method
Inventor: MATSUMOTO FUMIO
IPC: G01N33/00
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a fragrance evaluation method capable of reproducing an aroma in actual use and easily evaluating the aroma of a composition foaming in use. SOLUTION: In this fragrance evaluation method for evaluating an aroma of the composition foaming in use, a water solution of the composition is foamed, and then, sensory evaluation of the aroma of the foam is carried out.