baber/WOPTO huggingface dataset:
Patent JP-2002034429-A (JP)
Title: Rat stopper and method for stopping passage of rat
Inventor: MIYAUCHI MITSUHIRO
IPC: A01M29/30
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a rat stopper which has air permeability, does not need periodic check and exchange, has excellent durability, does not have a taste and a smell, does not affect people, pets, and so on, with electromagnetic waves, or the like, and semi-permanently retain the rat damage-preventing effect. SOLUTION: Rat stoppers 2 having plural needle-like projections, or the like, are set in spaces 3 in the walls of a building, in portions 4 contacting with the spaces 3 in the walls, or in both the spaces 3 and the portion 4.
Patent JP-2002035770-A (JP)
Title: Method for making natural anti-oxidizing drinking water
Inventor: OTANI MASATOSHI
IPC: C02F1/68
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for making natural anti-oxidizing drinking water, which is safe and eliminates active oxygen radicals to restore immunogenic potential, superior as compared with tap water or drinking water of a PET bottle which is oxidizing drinking water delaying the restoration of health of a person whose immunogenic potential is weakened such as an inpatient or a sick person whose bodily strength declined. SOLUTION: Torrent water is passed through a water tank filled with Bincho charcoal to be filtered by a microfilter to make natural water and this water is blended with bamboo particles to make anti-oxidizing drinking water.
Patent JP-2002309268-A (JP)
Title: Pyroligneous acid
Inventor: SHIBATA AKIRA
IPC: C10C5/00
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide pyroligneous acid which is safer than a conventional one. SOLUTION: Dangerous high-boiling-point components are removed from pyroligneous acid containing wood tar.
Patent JP-2002043822-A (JP)
Title: Side lobe canceller
Inventor: HIRATA KAZUFUMI
IPC: H01Q3/26
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To obtain a side lobe canceller, the interference wave suppressing capability of which will not deteriorate, irrespectively of the incident directions of interference waves. SOLUTION: This side lobe canceller is provided with a main antenna 1 and N pieces of auxiliary antennas 2-1 to 2-N, which are arranged so that the received signals of the four sets of the auxiliary antennas 2-1 to 2-N do not become primary subordinate signals, when at maximum N-2 kinds of interference waves are made incident.
Patent JP-2002036753-A (JP)
Title: Chart and method for learning japanese
Inventor: EZOE TAKAHIDE
IPC: G09B19/06
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To facilitate understanding of grammar when foreigners learn Japanese, in particular two postpositional particles are used successively. SOLUTION: The chart for learning Japanese divides postpositional particles to those for describing a relation between information and the predicate and those for describing a relation between selection and parallel in the information, places the postpositional particles for describing a relation between information and the predicate in a first column, places the postpositional particles describing a relation between selection and parallel in the information in a second column, places a word class identifying area where each non-conjugating word class is divided by color before the first column, and places a word class identifying area where each conjugating word class is divided by color after the second column.
Patent JP-2001097178-A (JP)
Title: Gas generator
Inventor: TANAKA KOJI
IPC: B60R21/264
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a gas generator highly reliably improved in its control for inflating and developing an air bag. SOLUTION: This gas generator D separately and independently combusts gas generating agents 7 in respective combustion chambers 3, 4 by respective igniters 8, 9. The respective igniters 8, 9 are mounted in a housing respectively by connection constitution (pattern E) with different connecters 33, 34.
Patent JP-2002039786-A (JP)
Title: Travel distance measuring device for automatic guided vehicle
Inventor: MITSUI MASASHI
IPC: G05D1/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To obtain a travel distance measuring device for an automatic guided vehicle capable of performing highly accurate measurements by supporting a measuring wheel at a carriage without exertion of load and steering the measuring wheel by the same angle as a steering wheel in synchronization with the steering of the steering wheel. SOLUTION: A steering motor 6 is installed to the carriage, and the steering wheel 9 is supported rotatably in a plane at a steering shaft 11 rotation-freely supported at the carriage. The steering shaft 11 of the steering wheel 9 is connected to the motor shaft of the steering motor 6 via a rotation transmitting mechanism. The measuring wheel 14 is supported rotatably in a plain at a steering shaft 16 for the measuring wheel rotation-freely supported at the carriage, and the steering shaft 16 for the measuring wheel is connected to the motor shaft of the steering motor 6 or the steering shaft 11 of the steering wheel 9 via a rotation interlocking mechanism to steer the measuring wheel 14 by the same angle in synchronization with the steering of the steering wheel 9.  An encoder 20 for measurement is mounted to the measuring wheel 14 to count the number of revolutions of the measuring wheel 14 and measure travel distance.
Patent JP-2002038391-A (JP)
Title: Base paper for electrical insulating laminar board
Inventor: IGARASHI HIDEO
IPC: D21C9/16
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a base paper for laminar boards suitable for manufacturing laminar boards excellent in silver migration resistance, and the stability of shape and size. SOLUTION: An electrical insulating laminar board is produced by using pulp which has been prepared by bleaching broadleaf unbleached pulp (LUKP) without using molecular chlorine, as a paper-making raw material. The broadleaf unbleached pulp is obtained by digesting woodchips and has a post digestion κ-value of 17-25.
Patent JP-2002037891-A (JP)
Title: Method of producing polyester microsphere for adhesive, and polyester microsphere for adhesive
Inventor: SHIRAI NOBUYOSHI
IPC: C09J167/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing polyester microspheres meltable by a low temperature heating, having good wettability to a material to be adhered, high adhesive strength and excellent durability such as thermal resistance, water proofness or the like. SOLUTION: The method comprises the step of dispersing a molten resin comprising a polyester resin (A) containing both hydrophilic and hydrophobic groups, and having a weight-average molecular weight of 10,000 to 500,000 into an aqueous medium while keeping the molten state, and isolating and obtaining the microspheres for an adhesive.
Patent JP-2002038038-A (JP)
Title: Molded product of hydrous zirconium oxide composite hydrophilic polymer, its manufacturing method and its uses
Inventor: ISHIMURA DAISUKE
IPC: C08J7/02
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a molded product of a hydrous zirconium oxide composite hydrophilic polymer capable of efficiently removing boron and/or fluorine by adsorption from a boron- and/or fluorine-containing aqueous solution. SOLUTION: The molded product of a hydrous zirconium oxide composite hydrophilic polymer is composed of a hydrophilic polymer and contains a hydrous zirconium oxide.
Patent JP-2002101881-A (JP)
Title: Carbamoyl phosphate synthase gene of corynebacterium and method for producing l-arginine
Inventor: KUWABARA YOKO
IPC: C12N9/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a carbamoyl phosphate synthase of Corynebacterium, to provide a gene encoding the synthase, and to provide a method for producing L-arginine by microorganisms through making use of the gene. SOLUTION: This gene is a DNA fragment encoding the polypeptides in (a) and (c) described below: (a) a polypeptide capable of constituting a protein having the major subunit of a carbamoyl phosphate synthase having a specific amino acid sequence derived from Brevibacterium lactofermentum and carbamoyl phosphate synthase activity as well, and (c) a polypeptide capable of constituting a protein having the minor subunit of a carbamoyl phosphate synthase having the same specific amino acid sequence as mentioned above and carbamoyl phosphate synthase activity as well.
Patent JP-2002046996-A (JP)
Title: Work vehicle with traverse system
Inventor: SUGATA MASASHI
IPC: B62D7/14
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a work vehicle with a traverse system in which drive type front wheels can be steered to be directed straight sideways, and in which a drive part can be composed compact with favorable assembling easiness. SOLUTION: Front wheels 3 and rear wheels 4 are respectively provided on a car body in such a way that they can be turned by 90 deg. The front wheels 3, as a pair of the right and the left ones, are installed on a rotation member 28 provided to be rotatable around a vertical axial center 27 toward the car body 2 through an electric motor 30 for driving for traveling. For both of the drive motors 30, an outer case part 31 is integrated with the rotation member 28, and a drive shaft 34 can be freely assembled with a rotor 33 to the outer case member 31. The front wheel 3 is interlocked with and connected to the drive shaft 34, and a rotation means 50 to rotate the rotation member 28 is provided. The part of the electric motor 30 can thus be composed compact with favorable assembling easiness.
Patent JP-2002048866-A (JP)
Title: Device and method for detecting air turbulence
Inventor: WAKAYAMA TOSHIO
IPC: G01S13/53
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a Doppler speed is miscalculated and the misalarming of air turbulence is caused when the SN of a receive signal is low. SOLUTION: The spatial continuity of a wind speed is taken into consideration to remove unnecessary signals included in a Doppler speed space distribution calculated by a Doppler speed calculation part 24.
Patent JP-2002057398-A (JP)
Title: Semiconductor laser module and optical pickup device
Inventor: SUZUDO TAKESHI
IPC: G11B7/13
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser module and an optical pickup device capable of reducing the of with a simpler constitution by decreasing the number of components such as a photodetector and the like even when a plurality of laser light sources for emitting light in different wavelengths from each other are used. SOLUTION: The semiconductor laser module comprises a semiconductor laser 11 capable of emitting two laser beams BM1 and BM2 of different wavelengths from each other, a photodetector 12 for detecting the beams BM1 and MB2, a polarizing hologram element 13 having optical characteristics (a transmittance, a diffraction efficiency) in response to the state of polarization of the beams BM1 or BM2, and a mechanism 18 for emitting the two beams BM1 and BM2 of different wavelengths diffracted by the element 13 to the same region of the photodetector 12 so that the two beams (diffracted beams) BM1 and BM2 of the different wavelengths diffracted by the element 13 can be detected by the one element 12.
Patent JP-2002039565-A (JP)
Title: Air cleaner
Inventor: FUJIMOTO EISUKE
IPC: F24F1/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To clean air in a room for reducing odors by eliminating dust/dirt floating in the room and light build-up dust/dirt 12 for reducing respiratory diseases and allergy, due to pollens that are carried into the room while it adheres to the hair of a pet and clothes, and due to the light dust/dirt 12 of bedding. SOLUTION: In the air cleaner where a fan 1, a cleaning filter unit 2, a suction opening 3, and a supply opening 4 are provided in an enclosure 7, and the supply opening 4 is provided at a position for unloading air in directions other than the rear and the lower portion; further a lower side 20 at the lower side of the suction opening 3 is set to almost the same height as a floor surface 8 for installing the air cleaner, the suction opening 3 is composed at a position for sucking air from a direction other than the rear, and the contamination and order of air in the room by the build-up dust/dirt 12 are cleaned.
Patent JP-2001257205-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: FUKUMOTO ATSUSHI
IPC: H01L21/316
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which the occurrence of porosity is prevented in a passivation film structure provided on wiring so as to prevent the defective operation of a circuit induced by capacity fluctuation between wirings. SOLUTION: A first plasma oxide film is formed on a plurality of wirings formed at prescribed intervals on the uppermost layer on a semiconductor substrate. Then SOG films are formed so as to fill up the recessed sections of the first plasma oxide film. Thereafter, a second plasma oxide film is formed on the SOG films and first plasma oxide film. Moreover, a plasma nitride film is formed on the second plasma oxide film.
Patent JP-2002071702-A (JP)
Title: Air current distribution measuring method and air current detection part
Inventor: AZUMA JUN
IPC: G01M9/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a current distribution measuring method which enables measuring of the size of an air current at positions maintaining simultaneousness and an air current detection part which can measure an air current distribution in an arbitrary space. SOLUTION: In the air current distribution measuring method, a plurality of heaters each comprising a conductor having an electric resistance are assembled and arranged in a straight or curved line, while the heaters are provided with respective straightening plates for straightening up the flow of air to eliminate possible interference of diffusion thereof. A specified voltage is applied separately to the heaters, and the degree of changes in the electric resistances as caused when the heaters are cooled by the air current flowing around it is determined by measuring changes in the voltage at the resistance for detection corresponding to each of the heaters or directly measuring changes in the electric resistance of the heaters.  This achieves measurements of the velocity of the air current and the air current distribution surrounding the group of the heaters arrayed based on the variations of the electric resistances of the heaters.
Patent JP-2002071893-A (JP)
Title: Press for radioactive waste
Inventor: KONDO YOSHIKAZU
IPC: G21F9/30
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To reliably prevent ignition on a work side even when oil leakage from a hydraulic cylinder is assumed, and improve the reliability of the total press. SOLUTION: This press for the radioactive waste for pressing the work 100 generated from a spent fuel assembly comprises a fixed side case 11, a counter-compression truck 20 placed in the case 11, a ram with an upper end part 1a connected to the case 11 at least in the pressing, and the hydraulic cylinder 2 having a body 2a with the ram 1 built therein in a relatively slidable manner in the vertical direction. By prolonging the ram 1 relatively upward of the body 2a, the body 2a is lowered into the case 11, and the work 100 is held and pressed in the vertical direction between the body and the counter- compression truck 20.
Patent JP-2002071736-A (JP)
Title: Method for measuring surface leakage current of sample
Inventor: HIRAYAMA YASUO
IPC: G01Q60/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To highly accurately measure a surface leakage current of a sample without removing an adhering substance on the sample surface at a different facility beforehand, and enable it to be confirmed whether or not the adhering substance on the sample surface is completely detached. SOLUTION: A pair of electrodes 52 and 54 are formed to the surface of the sample 50. In a state with a voltage impressed between the pair of electrodes 52 and 54, an energy ray 62 is irradiated to a region of the sample surface between the electrodes 52 and 52, whereby the adhering substance 60 is detached from the sample surface. A current flowing between the electrodes 52 and 54 is measured while the energy ray 62 is being irradiated. The surface leakage current flowing through the adhering substance 60 can be observed while the adhering substance 60 is present. The surface leakage current caused by the adhering substance 60 disappears when the adhering substance 60 is completely detached. Therefore, it can be confirmed that the adhering substance 60 is completely detached at a time point when the surface leakage current resulting from the adhering substance 60 disappears. Thereafter, the surface leakage current originating from the sample can be measured by stopping irradiating the energy ray 62.
Patent JP-2002069481-A (JP)
Title: Oil and fat composition and method of manufacture
Inventor: TSUJINAKA TAKUYA
IPC: A23L23/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacture which can mass-produce oil and fat composition in stable quality that possesses both characteristic fragrant taste and color tone resembling roast butter. SOLUTION: This oil and fat composition is obtained and the method of manufacture is characterized by heat treating at 80-130 deg.C for 5-120 min the mixture which comprises oil and fat containing >=30 wt.% of milk fat, solid milk content, roasted beans or grains, caramelized sugars and water.
Patent JP-2002072405-A (JP)
Title: Heat developable photosensitive material and image formation method using the same
Inventor: SOKU MAN HO KIMURA
IPC: G03C5/08
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having high sensitivity, low fog, an excellent color tone (blackness) of imaging silver and good shelf stability and to provide an image formation method using the photo sensitive material. SOLUTION: (1) In the heat developable photosensitive material with a photosensitive layer containing an organic silver salt, a binder, photosensitive silver halide chemically sensitized with a chalcogen sensitizer and a maximum density enhancer on a base, the chalcogen sensitizer is at least one compound of formula (1-1) or (1-2) and the photosensitive layer contains at least one maximum density enhancer of formula (2). (2) In the heat developable photosensitive material (1), the photosensitive layer further contains a fog restrainer of the formula R1-(S)m-(SO2)n-R2.
Patent JP-2002082221-A (JP)
Title: Polarization separating element
Inventor: NISHII JUNJI
IPC: G02B5/30
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a polarization separating element using a birefringent crystal is difficult to be miniaturized or to be integrated, a polarizing beam splitter using a multilayered film gets thickened because it has an oblique surface and an optical device using the same gets large-sized. SOLUTION: A periodic multilayered film layer 1 consisting of two layers respectively composed of a substance A and a substance B per period is formed on the one side surface 22 of a substrate 2. A plurality of parallel groovy gap parts 3 with constant intervals are provided on the multilayered film layer 1. Polarization separation with respect to perpendicularly incident light is made possible by formation of the parallel grooves. Furthermore, the interval of the layer composed of the substance B is made wider than that of the layer composed of the substance A. The multilayered film layer structure of this kind exhibits a function as a two-dimensional photonic crystal. Using the structure with a suitable design produces a polarization separating element functioning corresponding to the perpendicularly incident light.
Patent JP-2001086935-A (JP)
Title: Combined food
Inventor: DEFILIPPI ALDO
IPC: A23G3/54
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To obtain a combined food like a product to refresh breathing containing the following ingredients in a mass to be eaten as a whole. SOLUTION: This food is such one as to contain a 1st part 2 provided with each 1st taste donor agent which emanates the above 1st taste donor agent as it can be eroded when once put in the mouth of an eater, and a 2nd part 3 which is connected to the above 1st part 2, contains a 2nd taste donor agent and emanates the above 2nd taste donor agent through erosion when put in the mouth of the eater. Both the 1st part 2 and the 2nd part 3 define the capacity for holding a 3rd part 4 of the product containing each 3rd taste donor agent.
Patent JP-2002048446-A (JP)
Title: Handy heat storage system
Inventor: UMEMOTO MASAO
IPC: F25D3/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of using repeatedly a heat storage body area for human body outdoors. SOLUTION: The heat storage body having a big heat storage function and a heat storage body for a human body are received in a heat insulating vessel, portable and capable of being taken out or taken into, while the heat storage body for human body is permitted to be restored repeatedly in the heat insulating vessel.
Patent JP-2002086802-A (JP)
Title: Solid scanning type optical writing device
Inventor: FUJITA ATSUSHI
IPC: B41J2/445
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a solid scanning type optical writing device capable of obtaining a high quality image by providing the light amount distribution on an object to be exposed evenly as much as possible even in the case the optical resolving power distribution irregularity exists in an imaging lens array. SOLUTION: An optical writing device for imaging a light beam outputted from each element 22 on an object to be exposed via a lens array by on/off control of a large number of optical shutter elements corresponding to a pixel arranged in two rows in the main scanning direction X based on image data, is provided. The size of at least one optical shutter element 22 in the main scanning direction X is different from the other optical elements and/or it corresponds to the optical resolving power of each lens single body of an imaging lens array.
Patent JP-2002090210-A (JP)
Title: Ultrasonic liquid level meter
Inventor: MORIMOTO HIROBUMI
IPC: G01N29/02
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide au ultrasonic liquid level meter capable of measuring the quantity of a liquid in a tank, etc., and detecting an impurity liquid such as water, etc., residing in the bottom of the tank, by measuring the reflection time of an ultrasonic pulse from the liquid surface after sending the ultrasonic pulse. SOLUTION: A pulse-like ultrasonic wave is sent into a liquid under test, an ultrasonic signal reflected from the liquid surface passes through an impurity layer such as water residing in the bottom of a tank, etc. The width of the reflected signal broadens during passing this layer and hence is monitored to detect the existence of the impurity layer such as water.
Patent JP-2002090318-A (JP)
Title: Method and device for positron annihilation gamma-ray spectrum analysis
Inventor: KAWAI AKIO
IPC: G01T1/36
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To correctly evaluate the energy distribution form of annihilation gamma-ray by obtaining a measured result reflecting only the properties of a sample without depending on the gamma-ray energy resolution and energy calibration of a measuring device. SOLUTION: A function obtained by convoluting a model function to the true energy distribution of positron annihilation gamma-ray by a distribution function with a width equivalent to energy resolution, or its approximate function is fitted as a model to the spectrum data of the measured positron annihilation gamma-ray.