baber/WOPTO huggingface dataset:
Patent JP-2002161103-A (JP)
Title: Method for producing aqueous alkali-soluble polymer dispersion
Inventor: MOTOYAMA KOJI
IPC: C08F20/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably producing an aqueous alkali-soluble polymer dispersion having a high solid content by solving the problem that a large amount of flocculates is generated or the whole polymerization system is solidified during the emulsion polymerization of a highly hydrophilic polymerizable monomer component. SOLUTION: The method comprises intensively formulating a polymerizable monomer containing a strong acid group especially at the early polymerizing step during emulsion polymerization, using two or more of the polymerizable monomers containing the strong acid group intensively formulated at the early polymerizing step, setting the polymerizable monomers concentration at 5 to 45 wt.% in the early polymerization reaction solution, and increasing the amount of water for preparing a pre-emulsion at the dropping step during the emulsion polymerization and dropping the pre-emulsion at a polymerizable monomer concentration of not more than 50 wt.%, which improves stability during the emulsion polymerization even if the amount of emulsifier used is reduced to less than 2.0 pts.wt. per 100 pts.wt. of all polymerizable monomers, and the aqueous alkali-soluble polymer dispersion having more than 30 wt.% of solid content is produced.
Patent JP-2001321792-A (JP)
Title: Method and system for anaerobically treating grease pollutant
Inventor: KATAOKA NAOAKI
IPC: C12M1/36
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method, system and apparatus capable of stably and efficiently performing the anaerobic treatment of grease-containing wastewater or waste. SOLUTION: In one embodiment, a method for cleaning grease-containing wastewater or waste by anaerobic treatment includes pretreatment, wherein grease decomposing enzyme or a microorganism forming this enzyme is allowed to act on grease to decompose it, and treatment for anaerobically treating the pretreated wastewater or waste and the concentration of higher fatty acid in the anaerobic reaction system is monitored during anaerobic treatment to be controlled. In other embodiment, anaerobic or aerobic microorganisms are introduced into the anaerobic treatment process to accelerate the decomposition of higher fatty acid.
Patent JP-2002005168-A (JP)
Title: Static pressure gas bearing
Inventor: TSUDA TAKUMA
IPC: F16C32/06
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a static pressure gas bearing available even under a vacuum environment without raising vacuum pressure, particularly a small static pressure gas bearing that is available under the vacuum environment and has reduced gas leakage amount out of the bearing. SOLUTION: An exhaust groove in a butting surface for discharging gas is formed inside the butting surface of a moving part of the static pressure gas bearing.
Patent JP-2002268258-A (JP)
Title: Electrophotographic photoreceptor and process cartridge using the same
Inventor: TAMURA HIROSHI
IPC: G03G5/147
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a high sensitivity and high durability electrophotographic photoreceptor which retains high image quality due to improved wear resistance and is free of defective cleaning even after repeated use. SOLUTION: In the electrophotographic photoreceptor having a photosensitive layer on an electrically conductive substrate, an electric charge transferring vinyl polymer and a filler are contained in at least one layer from the surface side remotest from the electrically conductive substrate.
Patent JP-2001327961-A (JP)
Title: Water treating device using optical catalyst
Inventor: FUJISHIMA AKIRA
IPC: C02F1/32
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a water treating device capable of effectively treating dioxins in water and water to be treated containing organic substances such as endocrine disrupting chemical materials, agricultural chemicals and organic coloring materials by using an optical catalyst. SOLUTION: A basket frame 9 in which optical catalyst carrying reticulated sheets 4 are horizontally put is installed in a water tank 1 into which the water to be treated flows. The whole of the basket frame 9 is connected to the disk of a motor 2 with a disk by a central shaft 3 to be reciprocated vertically. Black light 6 which is inserted into a glass tube 5 are lit to make the optical catalyst generate hydroxy radicals, and the amount of water coming into contact with the optical catalyst per the unit hour is greatly increased, thereby effectively decomposing the organic substances in the water to be treated at high speed.
Patent JP-2002269450-A (JP)
Title: Multimedia human resources advertising system
Inventor: TSUCHIDA KENJI
IPC: G06Q30/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a multimedia human resources advertisement system capable of remarkably reducing the load on an administrator for the administration of the homepage and also allowing a job hunter to be able to always obtain an innovative situation-vacant advertisement and situation-vacant special edition information. SOLUTION: This multimedia human resources advertisement system has a daily updating and processing part 55 for retrieving item information on special theme daily from a plurality of situation-vacant information in a situation-vacant information data base 51 and storing the retrieved information in an item information data base 54, the display part 1A of a computer device 1 connected to the Internet displaying the item information on the plurality of special themes as a site top page for each special theme,  and an hourly updating and processing part 56 for retrieving the item information on the special edition themes from the item information data base 51 for every special edition theme based on day and time information from a clocking part 53 and automatically updating the item information on the special edition themes displayed on the site top page by fixed number of items for each specified time.
Patent JP-2002273239-A (JP)
Title: Method of manufacturing for alloy catalyst and catalyst for purifying exhaust gas
Inventor: ISHIBASHI KAZUNOBU
IPC: B01J37/34
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of reproductively and stably manufacturing for a catalyst exhibiting high exhaust gas purifying performance and having a laminated structure. SOLUTION: An alloy catalyst is manufactured by depositing the first metal on a metal oxide carrier and then reduction precipitating the second metal on the first metal, and then a catalyst for purifying exhaust gas is manufactured by depositing the alloy catalyst on a carrier provided with an exhaust gas passage. Preferably, when the first metal is palladium, the second metal is reduction precipitated on the palladium under the condition in which pH range of slurry is 4-6, or the second metal is precipitated by reduction while irradiating the slurry in which a metal oxide carrier is dispersed with at least one kind among ultrasonic wave, plasma and electromagnetic wave.  Then the alloy catalyst is deposited on the carrier provided with the exhaust gas passage by drying the slurry by using microwave after the reductive precipitation of the second metal, the slurry in which the alloy catalyst is dispersed is applied on the carrier provided with the exhaust gas passage in a prescribed pH range.
Patent JP-2002280591-A (JP)
Title: Solar battery module
Inventor: HONMA TATSUYA
IPC: H01L31/042
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a solar battery module tolerable to damage to solar battery elements due to thermal stress applied at the time of soldering and temperature cycle stress over a long time. SOLUTION: The solar battery module comprises a plurality of parallelly installed solar battery elements 1a and 1b, each of which comprises rear-face electrodes 2a, 2b on a rear face and front-face electrodes 3a, 3b and current collector electrodes 4a, 4b on a front face, and a belt-like connection tab 10 which is provided for the purpose of serially connecting the solar batter element 1a and the adjacent solar battery element 1b and connects the current collector electrode 4a of the solar batter element 1a and the rear-face electrode 2b of the adjacent solar battery element 1b. The connection tab 10 is provided with a plurality of solderable regions 10c where soldering can be done and a plurality of unsolderable regions 10b where soldering cannot be done. The solderable regions 10c and the unsolderable regions 10b are formed alternately in the longitudinal direction.
Patent JP-2001355048-A (JP)
Title: Ferritic free-cutting stainless steel
Inventor: TAKANO KOJI
IPC: C22C38/38
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide ferritic stainless steel free from harmful elements such as Pb, excellent in corrosion resistance and hot producibility and also excellent in environmental harmonization. SOLUTION: This stainless steel has chemical components containing, by mass, <=0.08% C, 0.05 to 3% Mn, 0.01 to 0.1% P, 15 to 22% Cr, 0.03 to 0.3% Sn and <=0.08% N, and the balance Fe with unavoidable impurities as fundamental components, and if required, the other elements are added in prescribed quantity by the combination of S or Bi and one or more kinds of elemental groups selected from one or more kinds of elements selected from Cu, Mg and Ag, or one or more kinds of elements selected from Si, Al and O, or one or more kinds of elements selected from Ni, Co and Mo, or one or more kinds of elements selected from Nb, V, W, Ta and Zr, or one or more kinds of elements selected from B, Ca, rare earth metals and Ti.
Patent JP-2002012343-A (JP)
Title: Document carrying device and image forming machine
Inventor: HANANO SUSUMU
IPC: B65H11/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To prevent the drifting feed of documents. SOLUTION: This document carrying device 10 comprises a document carriage path 12 and a document carry-in roller pair 16 arranged in a document insertion part 14, and a copying machine 100 comprises this device. A cover frame 30 is pivotally supported on a supporting frame body 24 for the document carrying device 10. A shutter member 50 is supported on the supporting frame body 24 so as to be moved up and down between a shut-off position and an open position. The cover frame 30 and the shutter member 50 are interlocked with each other so that the shutter member 50 is moved up to the open position when the cover frame 30 is pivotally turned to a close position and the shutter member 50 is moved down to the shut-off position when the cover frame 30 is pivotally turned to the open position.
Patent JP-2002284140-A (JP)
Title: Carton and paper box with watertightness and heat insulation
Inventor: KIYA TOMOHIRO
IPC: B65D5/24
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an ecological cardboard carton (cardboard for making box) or a container made of the carton which has the same watertightness and strength as a conventional container such as a wooden box or expanded polystyrene container as a container used for refrigerating and freezing an article such as a fresh food to house and keep, has nonslip properties preventing sliding or load shifting when being piled up, especially being freezed, and further has a heat insulating function. SOLUTION: One side or both sides of a sheet-shaped water-resistant material layer 21 made of paper are laminated with sheet-shaped heat insulating material layers 22 made of paper, and the heat insulating material layer is covered with a water-resistant resin layer 23.
Patent JP-2002289891-A (JP)
Title: Method for monitoring and maintaining solar cell panel
Inventor: GOTOU MITSUFUMI
IPC: H01L31/042
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To properly determine replacement or the like of a solar cell panel by remotely monitoring a mechanical state, in parallel with the monitoring of the power generation amount of a voltage, a current or the like. SOLUTION: Strain gages 2 or optical fibers 4 are installed on the surface of the solar cell panel 1. When mechanical fracture is detected by an optical- fiber strain detector 5 connected to the strain gages 2 or the optical fibers 4, a warning is displayed on a display 3.
Patent JP-2002288319-A (JP)
Title: Service system for supporting operation control
Inventor: NAKAMURA KENJI
IPC: G06Q50/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide various services in accordance with the actual power use state of equipment that a power consuming customer has. SOLUTION: In this operation control support service system consisting of service terminals for collecting the power consumption quantity of equipment in the facilities that a customer has and a service center connected to the service terminals through a communication line, the service center transmits data about the operation control of the equipment to the service terminals on the basis of the stored past power consumption quantity of the customer.
Patent JP-2002287627-A (JP)
Title: Method for ciphering and deciphering
Inventor: UENO KOJUN
IPC: H04L9/14
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To enable efficient communication between a plurality of terminals. SOLUTION: When ciphering data utilizing an asymmetrical type ciphering technique in which a set of an open key and a secret key are used and data is ciphered to create ciphered data by the open key and the ciphered data is deciphered by the secret key, specific attribute is added to the data to create the ciphered data. Whether the specific attribute is added to the chiphered data or not is discriminated, and only when it is discriminated that the specific attribute is not added, the ciphered data is deciphered.
Patent JP-2002282913-A (JP)
Title: Method for roll gap setting for universal rolling mill
Inventor: HASHIGUCHI SHOHEI
IPC: B21B31/20
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To enable precise and easy roll gap setting, providing a method which extracts a roll gap setting range to achieve target product dimensions, in a roll gap setting for a universal rolling mill. SOLUTION: After collecting actual rolling data (roll gap, product dimensions), cases in the data are classified into product dimensions classes according to a range of product dimensions, further, roll gap setting ranges are constituted, each of which includes cases belonging mostly to the same product dimensions class, and a decision table to show a relationship between the roll gap setting ranges and the product dimensions classes is composed. The roll gap setting ranges to ensure the product dimensions class are extracted from the decision table based on a Rough Set theory. Among those extracted roll gap setting ranges, the range facilitating a roll gap adjustment is selected in consideration of importance and extent of the roll gap setting range and numbers of cases included in the roll gap setting range.
Patent JP-2002286883-A (JP)
Title: Electronic apparatus, correction method for its system clock and network computer system
Inventor: KOBAYASHI SEIICHI
IPC: G04C9/04
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To effect external correction not to be cancelled at next internal correction, when a system clock is corrected with an external time signal device and an internal accurate counter. SOLUTION: The time signal device generates time signal every day at 8:15 a.m., the system clock is adjusted to 8:15 a.m. and the accurate counter is reset. Then, each time the system clock counts one hour, the system clock is corrected according to the value of the high precision counter. The high precision counter is, then reset.
Patent JP-2002285270-A (JP)
Title: Method for designing nickel based single crystal alloy having little generation of freckle nickel cast body and nickel based single crystal alloy obtained by the same method
Inventor: MATSUO TAKASHI
IPC: F01D5/28
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for designing an Ni based single crystal alloy for obtaining a Ni based alloy having a composition which enables the reduction of the generation of a freckle defect in the production of an industrial gas turbine, a turbine moving blade for aircraft or the like consisting of single crystals by a directional solidification casting method, and an Ni based single crystal alloy obtained by the designing method. SOLUTION: The representative one as the Ni based single crystal alloy obtained by the method for designing the Ni based single crystal alloy which has little generation of a freckle defect in a cast body as a composition containing 6.5 to 10.0% Cr, 5.5 to 20.0% Co, 3.0 to 10.0% Mo, 0.5 to 3.0% W, 5.5 to 7.0% Ta, 0.5 to 2.0% Ti, 5.0 to 6.5% Al and 1.0 to 2.5% Re, and the balance Ni with inevitable impurities.
Patent JP-2002299326-A (JP)
Title: Transparent conductive film etching liquid
Inventor: OSHIDA YUTAKA
IPC: G02B1/10
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an etching liquid for etching a transparent conductive film containing indium oxide. SOLUTION: The etching liquid for etching a transparent conductive film contains halogen acid and a metal halide, and the liquid further contains an oxidizer.
Patent JP-2002296395-A (JP)
Title: Radiation image conversion panel
Inventor: SHOJI TAKEHIKO
IPC: G03B42/04
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a radiation image conversion panel showing proper sharpness. SOLUTION: The radiation image conversion panel has a fluorescent sheet, having a stimulable phosphor layer on a support body, and a moistureproof protection film which is arranged, above and below the fluorescent sheet without practically contacting the stimulable phosphor layer, has its edge outside the edge of the fluorescent sheet and is provided, so as to cover the whole surface of the sheet. For the outermost layer of the moistureproof protection film arranged on the side contacting the fluorescent sheet, the panel has a resin layer with surface coarseness of 0.15 μm or larger, and Young's modulus of the resin layer of 637.43 N/mm<2> or larger.
Patent JP-2002299625-A (JP)
Title: Semiconductor device constituted of silicon carbide semiconductor
Inventor: IMAIZUMI MASAYUKI
IPC: H01L29/417
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which a Schottky diode is buried and which is constituted of a silicon carbide semiconductor where the Schottky diode is used as an inverted parallel diode in a switching operation. SOLUTION: An insulating gate field effective transistor, a junction type field effect transistor and an electrostatic inductive transistor are used as a unipolar three terminal semiconductor device having withstand voltage structure. A junction barrier Schottky diode or a merged pin Schottky diode is formed in the drift layer of the semiconductor device.
Patent JP-2002296727-A (JP)
Title: Heat developable photosensitive material
Inventor: OIKAWA TOKUKI
IPC: G03C5/08
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having high sensitivity, low fog and high Dmax (maximum density) and ensuring a small sensitivity change in storage. SOLUTION: In the heat developable photosensitive material containing photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions and a binder on one face of the base, at least one compound of formula (1) [where R<1> is a substituent and (m) is an integer of 1-4] having >=70 deg.C melting point and at least one compound of formula (A) [where M is H or a k-valent cation; R<2> is a substituent; (n) is an integer of 1-4; and (k) is an integer of >=1] are contained on the one face.
Patent JP-2002292134-A (JP)
Title: Game device, game control method, recording medium and computer program thereof
Inventor: TORIYAMA MOTOMU
IPC: A63F13/52
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a new game wherein words which cannot be understood are made to appear in the game, the words can be translated little by little by acquiring items or obtaining knowledge, and the range of the game has been expanded. SOLUTION: The words which cannot be understood are made to appear in the game (S10-Y). Then, the words which cannot be understood are properly translated (S14) by acquiring dictionary items or obtaining knowledge (S5 and S8). Non-translated sections of the character string being displayed are displayed in katakana (S12), and translated sections are displayed in hirakana (S15).
Patent JP-2002300176-A (JP)
Title: Data communication unit, data communication method, program for the data communication method, and recording medium with recorded program for the data communication method
Inventor: SHIMIZU YASUNARI
IPC: H04L69/40
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To attain stable data communication even when external noise due to static electricity is intruded to various devices making data communication by using e.g. the IEEE 1394 bus with respect to a data communication unit, a data communication method, a program for the data communication method, and a recording medium with recorded program for the data communication method. SOLUTION: The communication method of this invention monitors an access state to detect interruption of logical access thereby executing recovery processing.
Patent JP-2002301718-A (JP)
Title: Volume reducing machine of plastics
Inventor: WAKATSUKI HITOSHI
IPC: B02C18/14
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To prevent such a phenomenon that plastics are brought to a high temperature state to be gelled and interlocked or scattered without being brought together corresponding to a change in the pressure of a matrix. SOLUTION: The volume reducing machine of plastics is provided with a treatment chamber 2 for treating plastics charged from a hopper 3 is equipped with a rotary shaft 8 having crushing arms 6 for crushing plastics and a screw blade 7 for sending plastics forwardly, and a compressure cylinder 10 surrounding the screw blade 7 of the front end part of the rotary shaft 8. A matrix 12 is provided to the front of the compression cylinder 10, the matrix 12 is divided into two parts, that is, matrix members 12T and 12B, and these matrix members 12T and 12B are connected through a plurality of springs S1 , S2 and S3 arranged at a predetermined interval in a before and behind direction so that an opening cross-sectional area is variable and the spring constant of the spring S3 on the front end side of the matrix 12 is made larger than that of the spring S1 on the base end side thereof.
Patent JP-2001295184-A (JP)
Title: Method of producing textile made of antibacterial tea extract-dyed fiber
Inventor: MIYAMATSU HIROKI
IPC: D06M13/192
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing an antimicrobial tea extract-dyed textile having a peculiar color tone with a natural feeling, capable of giving various kinds of color tones, having good dyeability, and having high color fastness. SOLUTION: This method of producing an antibacterial tea extract-dyed textile comprises contacting a textile product made of cotton, flax, silk, etc., with a pretreatment liquid containing tannic acid to carry out pretreatment, and then contacting the pretreated product with a dyeing solution containing a tea extract to catty out dyeing. The product is preferably contacted with a mordant solution containing a mordant to carry out mordant treatment prior to the dyeing reaction. Both the mordant reaction and the dyeing reaction are preferably carried out at the same time.