baber/WOPTO huggingface dataset:
Patent JP-2002227747-A (JP)
Title: Control valve and fuel injection valve provided with the same
Inventor: MATSUMOTO SHUICHI
IPC: F02M47/02
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a reliable valve device not requiring high processing precision and eliminating troubles like deterioration in adhesiveness of a contact surface of a valve element lock and a member. SOLUTION: A first valve member 2 sliding in a first cylinder 12 and a second valve member 3 sliding in a second cylinder 13 are arranged to face each other through a control chamber 11 provided by contacting a first valve housing 61 and a second valve housing 62. A first valve element 21 integrated in the first valve member 2 controls communication between a first port 15 and the control chamber 11 and a second valve element 31 integrated in the second valve member 3 controls communication between a second port 32 and the control chamber 11. The first valve member 2 and the second valve member 3 slide together and a gap between sliding axes can be corrected by an adjustment member 4 relatively movably provided between the first valve member 2 and the second valve member 3.
Patent JP-2001213810-A (JP)
Title: Method for isolating high-boiling substance in cyclooligomerization of 1,3-butadiene
Inventor: WILCZOK NORBERT
IPC: C07C7/10
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for isolating a high-boiling monomer from distillation residues resulting after separating cyclooctadiene, vinylcyclohexene and/or cyclododecatriene as the objective product(s) in carrying out cyclodimerization and/or cyclotrimerization of 1,3-butadiene. SOLUTION: This method for isolating a high-boiling monomer from distillation residues resulting after separating cyclooctadiene, vinylcyclohexene and/or cyclododecatriene as the objective product(s) in carrying out cyclodimerization and/or cyclotrimerization of 1,3-butadiene, comprises the following practice: the distillation residues are subjected to extraction with a nonpolar solvent or weakly polar solvent or their mixture, the resultant insoluble oligomer(s) and polymer(s) are at least partially crystallized and then separated by mechanical separation treatment followed by removing the extraction agent, thus obtaining the objective high-boiling monomer.
Patent JP-2002226981-A (JP)
Title: Rust prevention treatment agent for galvanized steel sheet and galvanized steel sheet
Inventor: KINOSHITA YASUHIRO
IPC: C23C22/53
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a rust prevention treatment agent which contains no hexavalent chromium, a harmful substance, and has excellent corrosion resistance, fingerprint resistance and blackening resistance, and a galvanized steel sheet treated with the treatment agent. SOLUTION: The rust prevention treatment agent for a galvanized steel sheet contains (A) a chromium aqueous solution containing an organic matter and (B) the metallic salt of nitric acid, and in which the whole of chromium in the chromium aqueous solution consists of tervalent chromium. As the organic matter in the component (A), at least one kind selected from oxyacid and the oxide thereof is preferably contained. The metal in the metallic salt of nitric acid consists of alkaline-earth metals, Co, Ni, Fe, Zr, Ti or the like. Further, as an additional component (C) water dispersible silica is preferably contained.  The galvanized steel sheet is obtained by coating at least one side of the surface of a galvanized steel sheet with the rust prevention treatment agent for a galvanized steel sheet, drying the same, and depositing a film of 0.01 to 3 g/m2 by the weight of the dry film thereon.
Patent JP-2002223724-A (JP)
Title: Deodorization and decolorization of fenugreek endosperm
Inventor: TANAKA TOSHIHISA
IPC: A23L25/00
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide deodorization and decolorization of Fenugreek (Japanese name: koroha) endosperm, solving the problem that Fenugreek seeds have the smell of curry and the smell becomes an obstacle when the seeds are used for various kinds of foods because the seed skin partially adheres to the endosperm and thereby it is difficult to completely separate the seed skin and endosperm due to the small size of the seed. SOLUTION: This deodorization and decolorization comprises the following process: sorting, at first, Fenugreek seeds into seed skin with brown color and endosperms with light brown color while sorting them by color using a color sorting machine on the market, putting the sorted Fenugreek seeds into a cylindrical vessel which is made of metal net with 150 meshes and has rotary wings at the center of the vessel and the one side of which is closed, rotating the rotary wings so as to let endosperms rub with one another, scraping off the seed skin parts adhered to the surface of the seeds to subject the endosperm to deodorization, and further subjecting the endosperm to extraction using ethanol to remove the smell of the endosperm.
Patent JP-2002234312-A (JP)
Title: Pneumatic tire
Inventor: MURAMATSU RYO
IPC: B60C11/04
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire that can effectively improve grip force against lateral force while maintaining hydroplaning performance especially in a middle to a late stage of wear. SOLUTION: The pneumatic tire at least has land portions divided by circumferentially extending continuous grooves, in a tread face. Out of wall surfaces of land portions L1 and L3 exposed to a continuous groove 2, a wall surface S2 on a tire equator line side is provided with a swelling portion 20 whose tread side swells to increase a tread S4 of the land portion.
Patent JP-2002225258-A (JP)
Title: Ink jet printing device and ink jet printing method
Inventor: NISHIGORI HITOSHI
IPC: B41J19/14
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To suppress deteriorating of image quality caused by the time difference from when black ink delivered till when color ink delivered that varies depending on area on a printing medium, or by blots between inks or by the difference in its permeation when printing is executed by ejecting black and color inks from a plurality of ejecting port array. SOLUTION: A print head wherein arrays of ejection ports for black and color are arranged with a shift in the sub-scanning direction by the margin for the sub-scanning amount, and the ejection ports are arranged along the ejection port arrays for black over wider range than the sub-scanning amount is used. Printing is executed by appropriately selecting either one end part or both end parts of the ejection port arrays for black based on the size of the data amount for black contained in the image data on the region to be printed at the preceding scanning corresponding to the part adjacent to the region to be printed at later scanning.
Patent JP-2002226468-A (JP)
Title: Method for producing oxazole ring compound
Inventor: NAGASAKA HIDEKI
IPC: C07B61/00
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing an oxazole ring compound useful as a sensitizer for photopolymerization initiating system. SOLUTION: An azomethine compound represented by a formula (1) [wherein ring A represents a benzene ring or naphthalene ring which may have a substituent group; R1 and R2 each represent <=12C alkyl group or aralkyl group; R3 and R4 each represent hydrogen atom or <=6C alkyl group, with the proviso that R1 and R3 and/or R2 and R4 together may form a 2-6C alkylene group] is oxidized with hypochlorous acid or its salt to produce the corresponding oxazole ring compound.
Patent JP-2002235536-A (JP)
Title: Valve structure of engine exhaust system
Inventor: NAGAI TADASHI
IPC: F01N13/08
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To prevent the vibration caused by resonance of a valve element of an engine exhaust system valve. SOLUTION: A support member 10 having a tubular part 11 is joined with an end part of a muffler pipe 1 and forms a flange 12 as a valve seat and a support bracket 14. The valve element 20 is turnably supported on the support bracket 14 through a hinge shaft 15. The valve element 20 is constituted such that a ringlike outer peripheral part 23 is used as a contact face with the valve seat and a weight 30 is welded to a bead part 24 whose inner side more than the contact face swells on a rear surface. One end 18 of a spring 16 wound around the hinge shaft is locked on a rear surface of a valve wall 21 of the valve element, and the other end 19 thereof is locked in the support bracket.  Since resonance frequency is reduced by the weight, the generation of whine noise in the number of revolutions in a normal use region of an engine is prevented, and since welding of the weight is done in the bead part, distortion does not occur in the outer peripheral part 23 which is the contact face.
Patent JP-2002275077-A (JP)
Title: Lipase inhibitor
Inventor: SAITO MASAHITO
IPC: A61K36/48
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a lipase inhibitor effective for inhibiting or preventing obesity and amelioating obese constitution. SOLUTION: This lipase inhibitor comprises an extracted essence from one or more kinds of materials selected from the group consisting of yucca, Ginseng Radix, jasmine tea, Crataegi Fructus, Astragali Radix tea, rooibos tea, soybean embryo, Zingiber officinale Roscoe and Tochu tea (a tea made from a leaf of Eucommia ulmoides Oliver) as an active ingredient.
Patent JP-2002236917-A (JP)
Title: Image data processor
Inventor: WADA YOSHINORI
IPC: G06T1/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To enable high-speed processing regardless of resolution and whether it is a pattern image or not in an image data processor adapted to fetch raster data required for plotting an image from a storage device storing the raster data and delivering the same to a vector data processor when the vector data processor for analyzing vector data plots an image in a buffer memory. SOLUTION: This image data processor is provided with a data obtaining means 16 for fetching pixel data of a clip image in unit of words from the storage device on the basis of coordinate points of a plotting coordinate system and the number of pixels of the clip image corresponding thereto, thereby reducing the number of times of accesses to the storage device 3 as compared with the case of fetching the same by each pixel value.
Patent JP-2002240784-A (JP)
Title: Buoyancy adjusting device for diving
Inventor: KAWASHIMA HARUO
IPC: A44B11/12
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To facilitate the operation of a cylinder band in a buoyancy adjusting device for diving. SOLUTION: This buoyancy adjusting device has the cylinder band 2 for fixing an air cylinder. The cylinder band 2 has a band-shaped part 31 and a buckle 32. In the buckle 32, a plurality of lines of band insertion holes A, B and C in parallel with one another are formed. On bath sides of each side wall 41, 42 and 43 located on both sides of each insertion hole A, B and C, the same character showing an order of passing the band-shaped part 31 is indicated.
Patent JP-2002246404-A (JP)
Title: Semiconductor element with bump
Inventor: FUJITA HIKARI
IPC: H01L21/60
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element having bumps, of very high stability after connecting, so as to stabilize electric connection to the connecting terminal of a semiconductor mounting substrate, by making the stress applied to the bump uniform, when the element with the bump is pressed against the semiconductor mounting substrate. SOLUTION: Relations between a total area S of the mounting surface of the bump Bi of one side end, a total area T1 of the mounting surface of an inside bump Bo1 of an extreme opposed electrode side, and a total area T2 of a mounting surface of an outside bump Bo2 satisfy S>=T1>=T2 and S<=T1+T2.
Patent JP-2002238458-A (JP)
Title: Concentrated extract of green tea and drink prepared by compounding the same
Inventor: NAGAI HIROSHI
IPC: A23L2/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an extract richly containing the tasty components of green tea and holding the richness of flavor characteristic to green tea, and a drink excellent in flavor and taste prepared by compounding the extract. SOLUTION: The condensed extract of green tea richly containing tasty components derived from green tea is manufactured effectively without deteriorating the flavor characteristic to green tea as follows: tannin, which is the bitter component contained in the percolate of green tea is selectively removed in advance; and subsequently the percolate is condensed by lyophilization.
Patent JP-2002246418-A (JP)
Title: Method for mounting semiconductor element and optical information processing unit
Inventor: TSUKAHARA NORITO
IPC: H01L25/18
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting a semiconductor element having high quality and high productivity, and to provide a method for manufacturing an optical information processing unit. SOLUTION: A through-hole 234 is provided at a position corresponding to an external electrode terminal 203 of the semiconductor element, at a thermoplastic or thermosetting sheet 235 used to connect the element to a circuit board.
Patent JP-2002245713-A (JP)
Title: Recording control method for optical disk recording and reproducing device
Inventor: SEKI CHIKAKI
IPC: G06F3/08
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk recording and reproducing device which is capable of recording signals to a disk by a laser emitted from an optical pickup. SOLUTION: The optical disk recording and reproducing device which is connected to a computer system by a USB cable and is equipped with a RAM for buffer once stored with the recording signals outputted from the computer system detects whether the unrecorded recording signals remain in the RAM for buffer or not when the USB cable is pulled off during the recording operation and the recording operation to the disk is continued while the unrecorded recording signals remain.
Patent JP-2002206749-A (JP)
Title: Muddler rotating in microwave oven
Inventor: YOKOI KENJI
IPC: A47J43/09
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a muddler rotating in an electronic oven characterized by being rotated independently using microwaves radiated from the microwave oven as an energy source without applying external force to the muddler to ensure stirring effect by solving the problem with he prior art that there happens vertical temperature difference, i.e., an upper portion being hot and a lower portion being cold, when a fluid contained in a vertically long container such as a cup is heated in an electronic oven, and the electronic oven is closed upon its operation to prevent the container from being stirred with use of a rod and the like from the outside. SOLUTION: A container (4) is provided at an upper portion of a shaft (5) to which a screw (6) is attached with a side thereof to which several pipes 2 being radially attached, on a tip end of which pipe a nozzle (3) is mounted with its spray direction being at 90 degrees with respect to the pipe (2), and at a head of which container screwed cap (1) is provided.
Patent JP-2002245761-A (JP)
Title: Dvd audio playback unit
Inventor: KIMURA MASARU
IPC: G11B20/10
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To smoothly change an audio without sound interruption while reproducing a group recorded on a DVD audio disk. SOLUTION: Two pieces of program chain information (PGCI1, PGCI2) recorded for a corresponding group prior to an playback operation of the group recorded on the DVD audio disk is stored into a RAM 2a. When the control part 2 receives an audio change instruction by a user while reading audio data from the disk and reproducing them on the basis of one program chain information stored in the RAM 2a, the control part 2 reads audio data from a corresponding cell indicated by the other program chain information stored in the RAM 2a. Thereafter, the control part 2 reproduces the audio data on the basis of the program chain information.
Patent JP-2002247312-A (JP)
Title: Document reader
Inventor: WATANABE YOSHIAKI
IPC: H04N1/401
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To enhance the productivity of image input data while ensuring the image quality being requested for each mode. SOLUTION: The document reader has main scan entire region shading and end shading in browsing, performs main scan entire region shading during browsing and has more than one image quality level in which the time interval performing main scan entire region shading is differentiated for each image quality level.
Patent JP-2002251359-A (JP)
Title: Communication network system
Inventor: MITSUGI TATSUYA
IPC: G06Q30/06
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that format conversion of contents information performed by a transmitting side or a receiving side lowers information transmission efficiency. SOLUTION: A converting and shaping server 30 which converts contents information acquired from a contents server 10 into contents information of an exchangeable prescribed format through a communication network 1, further shapes the converted contents information and transmits the shaped converted contents information in order to be suitable for display on a user communication terminal device in response to a request from a portal server 20 is provided between the contents server 10 and the portable server 20.
Patent JP-2002252391-A (JP)
Title: Polarizing device for coaxial flexible piezoelectric tube
Inventor: NAGAI TAKESHI
IPC: H01L41/45
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To prevent a polarizing device for a coaxial flexible piezoelectric tube from becoming incapable of polarizing the coaxial flexible piezoelectric tube as a whole when the tube contains defects. SOLUTION: This polarizing device for the coaxial flexible piezoelectric tube is constituted so as wind up to the piezoelectric tube 3 formed by extrusion 5 using a means of a wind-up means 8, after the tube 3 has been polarized by means of a polarizing means 7. Consequently, the polarizing device can polarize the tube 3, except the case where the defective portion of the tube 3 is in contact with the polarization means 7, and at the same time, can immediately stop the extrusion 5 when many defects occur.
Patent JP-2002252008-A (JP)
Title: Hydrogen storage equipment for fuel cell
Inventor: SHIMADA TAKEAKI
IPC: H01M8/06
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To attain simplification and lightweight of a composition of hydrogen storage equipment for fuel cells. SOLUTION: A hydrogen storage tank 1, which contains a hydrogen storing metal alloy is installed in a duct 3, and an outside air duct 23 and a cold air duct 25 are connected to an upstream side duct 3 of the hydrogen storage tank 1, and an atomizer 41, which sprays water in a duct 3, is installed. When supplying hydrogen from a hydrogen filling port 33 and storing hydrogen to the hydrogen storing metal alloy of the hydrogen storage tank 1, a flux control valve V3 is shut, and a fan 29 is operated. Then, the hydrogen storage tank 1 is cooled by flowing the outside air introduced from the outside air duct 23 or the cold air, which is introduced from the cold air duct 25 and cooled by an evaporator 35, into a duct 3.  When the hydrogen storing metal alloy temperature becomes high, water is sprayed in the duct 3 from the atomizer 41, and the hydrogen storage tank 1 is rapidly cooled by evaporation latent heat in case that this water evaporates on the surface of the hydrogen storage tank 1.
Patent JP-2002247903-A (JP)
Title: Compost application vehicle
Inventor: YOKOYAMA SHOJI
IPC: A01C3/06
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a compost application vehicle with which clogging of compost can be prevented in each part of a hose for scattering compost from a tank for storing compost. SOLUTION: This compost application vehicle is equipped with the tank 2 which is loaded on a vehicle 1 and stores the compost 3, a screw 7 which is arranged on the bottom in the tank 2 and transports the compost 3 to a tank exit 6, a rotary valve 15 which is attached to the tank exit 6 and discharges the compost while screening air in the inside and the outside of the tank 2, a compressed-air route 25 for feeding the compost 3 discharged from the rotary valve 15 under pressure by aerodynamic force, a blower 32 installed at the upstream side of the compressed-air route 25 and the hose 36 which is connected to the downstream side of the compressed-air route 25 and guides the compost 3 to a fixed position, s stirring mechanism 26 for collapsing a bridge of the compost 3 caused in the tank 2 is positioned above the screw 7 in the tank 2.
Patent JP-2002254669-A (JP)
Title: Liquid supplying device and recording apparatus provided with the same
Inventor: KUDOU TOMOHIRO
IPC: B41J2/175
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a device which can be simplified, can control a supplying amount of liquid every liquid tank of each cartridge and supply only by one supplying operation without recovering liquid. SOLUTION: Ink is supplied from a main tank unit 10 to a sub ink tank 4 by moving a carriage member 1 provided with the sub ink tank 4 to a position opposite to an ink supplying device 30 and discharging air in the sub ink tank 4 by means of an actuation of an ink supplying pump 23 according to an output detected by a liquid amount sensor 29.
Patent JP-2002224187-A (JP)
Title: Magnetic power striking massage apparatus
Inventor: RO KEIEN
IPC: A61H39/04
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a massage apparatus containing a permanent magnet for relieving the shock to the body by a blow. SOLUTION: This massage apparatus has a shape of a rod in a beer bottle form comprising a two-layer structure of hard and soft materials, wherein a columnar steel rod made of a spring is provided in the inside, a plurality of permanent magnets and hollow cases are contained, and a number of small metal balls are accommodated in the cases. Therefore, massage in which a magnetic therapeutic action is operated by relieving the shock of a blow is performed, and further, bodily strength increase, recovery from fatigue and promotion of blood circulation as well as metabolism are performed by the profound double shock of the surface and metal balls to increase a massage effect such as health maintenance.
Patent JP-2002257815-A (JP)
Title: Apparatus for detecting water quality using fishes
Inventor: YAMAMOTO KEI
IPC: C02F1/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a technique which can achieve detecting a water quality continuously for a long time even when algae are generated in a water tank for detecting the water quality, improving the detection accuracy, reducing the installation area, etc. SOLUTION: In a water quality-detecting apparatus, fishes inhabitant in the water tank where a raw water is continuously passed are monitored by a monitoring camera at all times, and a behavior outside a sound life behavior pattern set beforehand to an automatic detecting circuit is detected, whereby the raw water is judged as unsuitable for a water to be used. The monitoring camera 13 images fishes 10 through a water surface 23 from an upper opening part of the water tank 12. The fishes have a positive rheotaxis. An automatic detecting circuit unit 3 monitors the number of fishes within a monitoring range set to the upstream side of the looked down water tank 12 on a monitor screen, and outputs an alarm signal when the monitored number changes.
Patent JP-2002114720-A (JP)
Title: Preparation of 1,1,1-trifluoropropene
Inventor: ELSHEIKH MAHER Y
IPC: C07C17/20
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a process for preparing 1,1,1-trifluoropropene (TFP) by the uncatalyzed liquid-phase fluorination of 1,1,3-trichloro-1-propene (TCP). SOLUTION: This process comprises (a) bringing the TCP into contact with hydrogen fluoride under conditions sufficient to produce the TFP and (b) separating the TFP product from the resultant reactional mixture in (a).