baber/WOPTO huggingface dataset:
Patent JP-2002087998-A (JP)
Title: Methods for purifying and producing octafluoropropane, high-purity octafluoropropane and its application
Inventor: HORIBA MINAKO
IPC: B01J20/20
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a purification method to provide high-purity octafluoropropane by using an absorbent capable of removing impurities included in a crude octafluoropropane, and further to provide a production method, the high-purity octafluoropropane and an application of the octafluoropropane. SOLUTION: The octafluoropropane is purified by using the absorbent capable of being produced by carrying out (1) a step for subjecting a raw material coal to an acid washing treatment and a water-washing treatment, (2) a step for carrying out the deoxygenation and/or dehydration of the washed raw material coal, (3) a step for subjecting the resultant raw material coal to re- carbonizing treatment within a temperature range of 500-700 deg.C, and (4) a step for activating the obtained raw material carbon in a mixed gas flow comprising an inert gas, carbon dioxide and steam within a temperature range of 700-900 deg.C.
Patent JP-2002091964-A (JP)
Title: Distributed natural language processing system
Inventor: TORIGOE MAKOTO
IPC: G06F17/28
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a distributed natural language processing system in which communication traffic can be suppressed even though a plurality of 1st information processors on which a program file for performing natural language processing is mounted share a 2nd information processor on which a dictionary is mounted. SOLUTION: The 1st information processors are provided with a processing performance part transmitting part for transmitting the program file to the 2nd information processor and a processing object transmitting means for transmitting a natural language processing object to the 2nd information processor. The 2nd information processor is provided with a registered natural language processing means in which the program file is registered and which applies natural language processing utilizing the dictionary to the natural language processing object given from the 1st information processors, and a processing performance part registering means for registering the received program file in the registered natural language processing means.
Patent JP-2001089255-A (JP)
Title: Fiber-strand-reinforced composite material
Inventor: GRUBER UDO
IPC: C04B35/573
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a fiber-strand-reinforced composite material having a ceramic-based matrix which is an improved matrix having a phase structure as uniform as possible or matrix having only a finer crack structure if any, and can be formed by a process using a conventional technique, and also to provide a production process of the composite material. SOLUTION: This strand-reinforced ceramic composite material which has a ceramic-based matrix 24 and contains strands classified into two different strand fractions 20 and 21, that is, a reinforcing strand classified fraction 20 and a matrix strand classified fraction 21, which are separated from each other by a minimum distribution point 6 in the whole strand distribution 1 with respect to strand length and have different mean values 5 and 4 respectively.
Patent JP-2002091750-A (JP)
Title: Display device
Inventor: NAGAIE TOSHIKAZU
IPC: G09G5/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that it is uneconomical in cost in the case of providing a large number of keys since the frequencies to change display setting are not as many even if the operability in display setting is improved by providing a large number of keys as an operating part, for example, concerning a conventional display device provided with a display part for displaying a video signal supplied from an information processor and an operating part for operating display setting of the display part. SOLUTION: In the display device, the operating part is used not only for performing display setting but also for performing processing such as execution or printing of an application by the information processor connected to the display device, thereby enhancing the usability of the operating part.
Patent JP-2002098547-A (JP)
Title: Route retrieval apparatus
Inventor: YAMAKADO HITOSHI
IPC: G08G1/005
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To refer the optimum route in accordance with the capability and want of each user. SOLUTION: The user inputs a road condition he wants (step S1, S2) by operating an input part 12 and inputting a current location and a destination. A control part 20 refers, based on map information, the route to the destination by tracing a walking path from the current position to the destination in turn. Besides, it specifies a weighed value for the environmental information derived from the wanted road conditions, adds in turn the weighed value at a required rate accordingly in the case the searched walking path applies to the environmental information derived from wanted road condition and calculates the total sum of the weighed value corresponding to the environmental information derived from the wanted road condition depending on the routes upto the destination (step 3).  Then, it specifies the route to deduce the maximum total sum of the weighed value as optimum (step 4) and indicates at the indication part 14 as the optimum route (step 5).
Patent JP-2002100829-A (JP)
Title: Semiconductor light-emitting and light-receiving device and manufacturing method thereof
Inventor: FURUKAWA YUKIO
IPC: H01S5/026
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting and light-receiving device which can be simply manufactured at a high yield, can stably actuate a light- emitting element and a light-receiving element, is provided with individual devices having a good performance and is suitable to a miniaturization. SOLUTION: This semiconductor light-emitting and light-receiving device is formed by integrating at least one surface light-emitting element and at least one surface light-receiving element, which are constituted of first semiconductor layers 13, 15, 17 and 19 and an insulating layer 27 for the surface light- emitting element formed by being laminated on a first substrate 11 and the required parts of a second semiconductor layer 23 for the surface light-receiving element, respectively.
Patent JP-2001194538-A (JP)
Title: Optical fiber bundle and its manufacturing method
Inventor: HAGIWARA SHINJIRO
IPC: H01S3/10
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber bundle that is stable in transmission characteristics. SOLUTION: The optical fiber bundle is composed of at least one or more optical fibers 2 held in a bundle and each optical fiber 2 has a core 3a and a clad 3b made of quartz-based glass, and has a resin-made coating layer 4 around the clad 3b are held a bundle, and the coating layers 4 of the adjacent optical fibers 2 are combined with each other when forming the bundle.
Patent JP-2002110968-A (JP)
Title: Method of manufacturing silicon carbide semiconductor device
Inventor: SUGINO MANABU
IPC: H01L21/306
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To suppress the spread out opening and, at the same time, etching damages given to the surface of SiC when form contact holes. SOLUTION: On the main surface of a p-type SiC semiconductor substrate 101, a p-type SiC semiconductor layer 102 is formed. In the source and drain regions of the semiconductor layer 102, n-type SiC semiconductor regions 103 are formed. In the gate-forming region of the semiconductor layer 102, a gate oxide film 104 and a polysilicon film 105 are laminated upon each other. Over the whole main surface of the semiconductor layer 102, an interlayer insulating film 106 is formed. The contact holes are formed through the insulating film 106 n-type semiconductor regions 103 and the polysilicon film 105. The interlayer insulating film 106 is removed, until its thickness becomes 10-50% of its original thickness through anisotropic dry etching, and the remaining portion of the film 106 is removed by isotropic wet etching.  Metal electrodes 109a-109c are buried in the contact holes, and final protective films 110 are formed on the interlayer insulating film 106 and metal electrodes 109a-109c.
Patent JP-2002109452-A (JP)
Title: Business form supply device and business form supply system
Inventor: KOBAYASHI YOICHI
IPC: G06F19/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a business form supply device and a business form supply system, which are able to collect a fee at a utility rate and to prevent unauthorized use such as illegal copy, regarding business form supply devices and business form supply systems using network such as the Internet. SOLUTION: Internet 2 is connected with a center server 1 and user terminal device 3, and based on the request from the terminal device 3, the server computer 1 provides business form data to the terminal device 3 which made the request. At that time, information on number of sheets users want to purchase is inserted in a program of dedicated viewer and sent, and users' usage of the business form data is certainly managed by sequentially subtracting the number of consumed sheets. And besides, a system, which is able to supply business form at an appropriate price in accordance with the number of purchased sheets, is developed.
Patent JP-2002112033-A (JP)
Title: Method and device for reading image and image forming device
Inventor: KAWAMOTO HIROYUKI
IPC: H04N1/393
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To effectively perform ground color removal at a high speed and, in addition, to excellently reproduce an Ozalid drawing. SOLUTION: In a method for reading image, a scanner 00) reads an image, converts the image into image data, and stores the data in a memory MEM after correction. Reduced image data are extracted or generated from the stored image data and ground-color level data are generated based on the extracted image data. Image data read out from the memory MEM are converted into image data from which the ground color level shown by the data obtained by expanding the ground-color level data correspondingly to the unmagnified image of the image is removed (Figs. 3 and 9) and the converted image data are printed out by means of a printer 400. Alternatively, the reduced image data are generated before the corrected image data are written in the memory MEM and stored in the memory MEM (Figs. 12 and 13).  More alternatively, the reduced image data are generated before the corrected image data are written in the memory MEM and the y-direction ground color of the data is calculated and stored in the memory MEM together with the reduced image data. At the time of reading out the image data from the memory MEM, the x-direction ground color of the data is calculated from the y-direction ground color (Figs. 14 and 15).
Patent JP-2002097706-A (JP)
Title: Device connecting toilet bowl to drain pipe
Inventor: NAKAMURA KENICHI
IPC: E03C1/12
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a highly operable and reliable device for connecting a toilet bowl with a drain pipe. SOLUTION: The device connecting the toilet bowl with the drain pipe is comprised of a connecting pipe, on the side of the toilet bowl, that is connected with a drain hole of the toilet bowl, a connecting pipe, on the side of the drain pipe, that is connected with a drain pipe installed on a floor surface or on a wall surface, and a linking pipe which connects the connecting pipe on the side of the toilet bowl with the connecting pipe on the side of the drain pipe. The special feature of the device connecting the toilet bowl with the drain pipe is in that the linking pipe is divided into a plurality of pieces.
Patent JP-2002105578-A (JP)
Title: METHOD FOR REDUCING Ti CONTENT IN STEEL FOR MACHINE STRUCTURE
Inventor: KIMURA SEII
IPC: C21C7/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing a Ti content in machine structures by which the content of Ti in the steel which is changed into Ti based inclusions to have adverse effect on the rolling fatigue lives can be reduced as mach as possible. SOLUTION: In the production of steel for machine structures containing, by mass, 0.01 to 0.1% Al, the addition of the Al component is performed after the removal of slag from the surface of molten steel only in a ladle in a prestage to casting.
Patent JP-2002110251-A (JP)
Title: Lithium ion secondary battery
Inventor: KIZU KENICHI
IPC: H01M10/05
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery for surely operating current limiting when overcharging without degrading discharging capacity. SOLUTION: The lithium ion secondary battery comprises a positive electrode formed of a conductive material, in which lithium carbonate is adsorbed, and a lithium-cobalt composite oxide or a lithium-nickel composite oxide, a negative electrode, a non-aqueous electrolyte, and means of limiting the current in the battery with the increase of a pressure in the battery. It has more significant effect in particular if the conductive material is a particulate conductive carbon material having a particle size of 3 μm or larger.
Patent JP-2002118991-A (JP)
Title: Core varnish of rotating electric machine and stacked core applied with the varnish
Inventor: WARABINO MITSUTOSHI
IPC: C23C26/00
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To stabilize thermal conductivity of the core varnish of a rotating electric machine and also to realize early stabilized heat shrinkage. SOLUTION: A group of inorganic material particles, which do not have acute angles and have their outside diameter 0.01 mm or smaller and have at least three kinds of grain diameter distribution width, are mixed as fillers in the epoxy resin varnish or the like.
Patent JP-2002105269-A (JP)
Title: Melt-molded product
Inventor: SAKAI NORITO
IPC: B29C48/305
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a melt-molded product which is difficult to solve in water, but gives a good water solution. SOLUTION: This melt-molded product is prepared by containing a melt- moldable polyvinyl alcohol resin (A) and a saponified ethylene-vinylacetate copolymer (B) and has the mixing weight ratio (A/B) of (A) and (B) of 99.9/0.1-80/20, further, the ratio (MFRB/MFRA) of melt flow rate (A) (MFRA: a measured value at 210 deg.C with load of 2160 g) and melt flow rate (B) (MFRB: a measure value at the same conditions stated above) of 0.1 or more.
Patent JP-2002115440-A (JP)
Title: Sash hanger type runner device
Inventor: NOGUCHI NORIO
IPC: E05C21/00
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To enable a supporting type for a folding door, etc., to be switched simply and arbitrarily between a free type and a fixed type. SOLUTION: An upper runner 1 is integrally provided with a stopper fitting 16, composed of a stopper fitting body 16 having a tightening-member storage recess 20, a tightening member 18 fitted into the recess 20 and pinching the rail flange 2a of an upper rail 2 so as to block movement during an operation for fixing the upper runner 1, and an operating screw 19 for fixation, whose screw part 19a is inserted from the side of the under surface of the recess 20 and screwed into the tightening member 18.
Patent JP-2001317289-A (JP)
Title: Shield machine
Inventor: KOBAYASHI NOBUAKI
IPC: E21D11/40
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a shield machine that can perform shallow excavation without requiring any auxiliary construction methods. SOLUTION: A shield machine S is provided with a cutter 11, a shield jack 14, and a screw conveyor 15 in a steel shell 5, and has a movable-type hood device 20 that is mounted from the tip part of the steel shell in the longitudinal direction so that it can advance and retreat freely. In this shield machine S, the movable-type hood device consists of a plurality of earth augers 22 and a guide shell 21 that covers the plurality of earth augers.
Patent JP-2002114667-A (JP)
Title: Composition for sustained release preparation, method for producing the same and sustained release microcapsule preparation
Inventor: YAMAGUCHI YOKO
IPC: A61K38/28
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for a sustained release preparation, suitable for providing a sustained release microcapsule preparation capable of controlling the initial excess release after administration, and further to provide a method for producing the composition, and to prepare the sustained release microcapsule preparation. SOLUTION: This composition for the sustained release preparation comprises a solution composition comprising (A) a polyvalent metal salt of an in vivo degradable polymer, (B) a polypeptide and (C) a solvent comprising at least one kind selected from the group consisting of an organic solvent miscible with water, and water, and a halogenated hydrocarbon, and having <=2.5 OD value at 400 nm wave length.  The method for producing the composition for the sustained release preparation comprises (1) a step for preparing the halogenated hydrocarbon solution containing the polyvalent metal salt of the in vivo degradable polymer, (2) a step for adding the polypeptide to the resultant solution and mixing them to form a dispersion, and (3) a step for adding at least one kind selected from the group consisting of the water-miscible organic solvent and water to the obtained dispersion to provide the solution composition having <=2.5 OD value at 400 nm wave length. The sustained release microcapsule preparation is obtained therefrom.
Patent JP-2002121484-A (JP)
Title: Heat-resistant coating for dot printing
Inventor: SANO YOSHITAKA
IPC: C09D11/00
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a coating for dot printing capable of forming a dot printed coating film causing no peeling/falling off the surface of a processed steel even by passing through such a quenching treatment as to undergo a severe temperature change from about 890-930 deg.C high temperature heating-stage to water cooling in a steel material manufacturing process. SOLUTION: This heat-resisting coating for dot printing comprises 20-30 wt.% methylphenyl silicone resin, 2-10 wt.% methacrylic resin having <=250 deg.C thermal decomposition temperature, 10-20 wt.% titanium oxide powder and 40-60 wt.% organic solvent selected from acetone, toluene and xylene, and has 15-30 cp viscosity.
Patent JP-2002125273-A (JP)
Title: Communication equipment
Inventor: OBUCHI KEN
IPC: G06F13/00
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide communication equipment capable of performing the remote control of electronic equipment even in a place where visibility is interrupted or in a remote place, and confirming the execution state of the remote control. SOLUTION: This communication equipment for performing the remote control of electronic equipment being the target of remote control is provided with a CCD camera part 10 for projecting the remote control situation of a series of equipment to be controlled and a picture processing part 11 for integrating the picture signal into a digital signal.  This communication equipment is able to convert the picture digital signal into a radio signal by a control part 5, and to perform radio communication through a base band processing part 4, a radio communication transmitting and receiving part 3, an antenna 2, and a digital radio signal 1 with a cordless telephone set, a home radio equipment, and a portable terminal equipment or the like capable of projecting the picture signal using the radio communication system equal to that of the communication equipment, and to report the remotely controlled situation of the equipment under control to a remote controller.
Patent JP-2002123440-A (JP)
Title: Method and device for controlling access
Inventor: OKADA YUKIHIDE
IPC: G06F15/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a stable response. SOLUTION: The execution of access is detected by an access detecting means 31 and information for determining whether connection conditions are satisfied or not is acquired or set by an information acquiring/setting means 32. Then, in a decision means 34, the connection conditions preset to a connection conditioning means 33 are compared with the acquired or set information and the decision means 34 determines whether the connection conditions are satisfied or not. The decision result is sent to a connection control means 35 and a connection or no connection is performed corresponding to the decision result.
Patent JP-2001137520-A (JP)
Title: Overflowing ball guiding device for pachinko island board
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a ball path changing trough for an island board by forming a bypass section having a plurality of staircase-like step ball paths in the nearly funnel-shaped box of the overflowing ball returning device of the island board, suspending a horizontal inflow trough between an upper tank and the bypass section, forming a nearly suspending outflow trough at the ball path outlet of the bypass section, and arranging the outflow trough in an expansion gap section between a machine and an island board support. SOLUTION: Balls are linearly dropped in the shortest distance by the narrow outflow gutter 30 at a narrow limited place in the pachinko island board A, thus the number of part items is reduced, and this pachinko machine is sharply simplified in maintenance and control. Troubles on the back mechanism of the pachinko machine and on other apparatuses can be resolved. Standard parts can be provided for simple maintenance, and the economical effect is large.
Patent JP-2002136155-A (JP)
Title: Piezoelectric actuator drive circuit
Inventor: FUKAGAWA YASUHIRO
IPC: F02M51/06
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To control energy supplied to a piezoelectric stack with accuracy. SOLUTION: In a circuit, the piezoelectric stack 2A is charged from a direct- current power supply 11 via an inductor 13 during the on-periods of a switching element 14, that repeatedly turns on and off and by passing flywheel current via the inductor 13 by a diode 151 during the off-periods thereof. A control circuit 18 for controlling the switching element 14 is set with the charging current being reduced as the piezoelectric stack voltage approaches the target voltage thereof, to reduce energy held by the inductor 13 at the last time when the switching element 14 is turned off during the charging period. Thus voltage errors, resulting from piezoelectric stack voltage rise due to charging by uncontrollable flywheel current, are reduced.
Patent JP-2002119560-A (JP)
Title: Air massage device
Inventor: OSHITA SATORU
IPC: A61H7/00
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an air massage device by which the operation of a vibrator is not left things half done. SOLUTION: This machine is provided with a mat main body 10, airbags 11A-11D disposed to the mat main body 10, the vibrators 12A-12C, an air supply/ exhaust device 20 for supplying and exhausting the air of the respective airbags 11A-11D and a controller 30 for controlling the air supply/exhaust device 20 and the vibrators 12A-12C. The prescribed operation of the vibrators 12B and 12C is performed while the airbags 11C and 11D are expanded.
Patent JP-2002129330-A (JP)
Title: Method for preventing abnormal oxidation of tungsten/ silicon layer
Inventor: WEN-HOU CHIAN
IPC: H01L29/78
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for growing a tungsten/silicon layer and silicon nitride layer to prevent abnormal oxidation of the tungsten/silicon layer, successively on a same table. SOLUTION: This method comprises providing a table of chemical vapor deposition, carrying out the first growing process for forming a tungsten/silicon layer on a semiconductor substrate after inserting the substrate in a vacuum reaction chamber on the above table, and then carrying out the second growing process of forming a silicon nitride layer on the above tungsten/silicon layer in the vacuum reaction chamber on the above table.