baber/WOPTO huggingface dataset:
Patent JP-2003314572-A (JP)
Title: Rotation introducing machine
Inventor: HOSOYA MASAYUKI
IPC: F16C33/66
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation introducing machine suitable for a clean environment or a vacuum environment in which a rotation introduction is effectively maintained in a stable manner without contamination due to the evaporation or scattering of grease or oil sealed for lubrication.  <P>SOLUTION: The rotation introducing machine comprises an input shaft, an output shaft, and a bearing in the same space as that of the output shaft. The input shaft is air-tightly separated from the output shaft. The rotation of the input shaft is transmitted to the output shaft. At least one of the track surface of the inner ring of the bearing, the track surface of an outer ring and the rolling surface of a rolling element is covered with a lubricating film including a fluorine polymer having a functional group and perfluoro polyether (PFPE).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318139-A (JP)
Title: Method for polishing silicon wafer
Inventor: MURAHARA MASATAKA
IPC: B24B37/00
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for polishing a silicon wafer by which high accuracy polish can be attained efficiently without leaving a polishing mark on the silicon wafer.  <P>SOLUTION: In a state that an water-based thin solution layer (14) containing an oxidant and hydrogen fluoride is interposed between the surface to be polished of the silicon wafer (13) and a UV transmissive polishing member (12), while irradiating the thin solution layer (14) by UV light from the polishing member (12) side, the surface of the silicon wafer (13) is polished by relatively sliding the surface of the silicon wafer (13) and the polishing member (12).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318444-A (JP)
Title: Method for fabricating iii nitride based compound semiconductor element
Inventor: SENDAI TOSHIAKI
IPC: H01L21/265
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce damage on a semiconductor layer due to irradiation with an electron beam for forming a low resistance p-type layer in the fabrication process of a III nitride based compound semiconductor element.  <P>SOLUTION: While heating a substrate, a III nitride based compound semiconductor doped with p-type impurities is irradiated with electrons under an acceleration voltage of 70 kV or less at the time of arrival thus forming a low resistance p-type layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316422-A (JP)
Title: Device for automatically adjusting control parameter
Inventor: HAYASHI TOSHIYUKI
IPC: G05B13/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To automatically adjust control parameters even when a machine configuration of a target system changes by automatic generation of a test motion program through acquisition of physical information of the target system.  <P>SOLUTION: A device for automatically adjusting control parameters is provided with parameter acquisition parts 2, 17 to acquire parameters of a driving system; test motion program generation parts 3, 18 to generate test motion programs, according to the parameters of the driving system acquired by the parameter acquisition part 2, 17; driving data acquisition parts 4, 20 to acquire the condition of the driving system in driving, when the driving system is driven by the test motion program; driving data analysis parts 5, 21 to analyze the information acquired by the driving data acquisition part 4, 20; and parameter adjusting parts 6, 22 to adjust parameters of controllers 7, 24 based on the analysis results acquired by the driving data analysis parts 5, 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318651-A (JP)
Title: Multifrequency output oscillator and piezoelectric oscillator
Inventor: NARUSE HIDETO
IPC: H03H9/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components and miniaturize the size of an oscillator which incorporates multiple oscillator elements, while outputting different frequencies by switching them from a single-frequency output terminal.  <P>SOLUTION: Number of components can be decreased, by making a frequency control section 2 and an oscillation section 3 shared and either of quartz oscillators 5 or 6 are selected by means of switches 4a and 4b, and a mounting area of the oscillator can be further reduced, by using the oscillator which integrates multiple oscillator-element chips into a single package, in which each oscillator-element chip is placed on a specified stage of a container (base) having multi-stages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312588-A (JP)
Title: Gas turbine system for vessel provided with water purifying apparatus
Inventor: OTSUKI YUKIO
IPC: F25B27/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve the output and efficiency of a gas turbine system by recovering heat from the exhaust gas of a gas turbine 1 in a gas turbine system for a vessel for generating steam to supply it to a combustor 4, and to obtain pure water supplied to the gas turbine system or served as potable water by recovering the heat from the exhaust gas to create the pure water.  <P>SOLUTION: This gas turbine system is provided with a gas turbine having a compressor 3, a combustor 4 and a turbine 5, gas turbine for driving a marine propeller 2, a first steam generator 11 recovering heat from exhaust gas of the gas turbine 1 to generate steam, a raw water heater 13 recovering the heat from the exhaust gas to heat raw water, and a water purifying apparatus 20 obtaining pure water from the heated raw water. The system is also provided with a potable water supply means 35 taking out some of the pure water obtained by the water purifying apparatus 20 as potable water, a pure water supply means 36 supplying the other part of the pure water to the first steam generator 11, and a steam supply means 15 supplying the vapor obtained by the first steam generator 11 to the combustor 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321784-A (JP)
Title: Surface treatment liquid for aluminum-containing material and method of surface treating aluminum- containing material
Inventor: SAITO SOICHI
IPC: C23F1/20
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treatment liquid for an aluminum-containing material which is capable of removing aluminum oxide from the surface of the aluminum-containing material without using a component having high environmental toxicity and surface-roughening the surface of the aluminum- containing material simultaneously.  <P>SOLUTION: The surface treatment liquid is composed of an aqueous solution consisting essentially of phosphoric acid, hydrogen peroxide and a compound expressed by following general formula (1) and/or a heterocyclic compound having a 5- or 6-membered heterocyclic skeleton having 1-3 nitrogen atoms on the ring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317864-A (JP)
Title: Separation structure of connector
Inventor: TSUKAMOTO MASASHI
IPC: H01R13/633
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separation structure of a connector in which the number of constituting components is reduced, structure is simplified, size is made small, and yet separation of the connector can be made easily.  <P>SOLUTION: A first connector housing 3 of a first connector 1 comprises a flexible lock arm 5 extending in the front and rear direction of the first connector housing 3. And the lock arm 5 and a second connector housing 10 of a second connector 2 comprise integrally a pair of pull-out assisting parts 9 and a pair of pull-out assisting taper faces 15 as a first and a second pull-out assisting means for generating a separating force in the direction of separating the first connector and the second connector, when the lock arm 5 is released of bending lock.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320094-A (JP)
Title: Game board for pachinko machine
Inventor: SHIBATA MUNEHIRO
IPC: A63F7/02
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce cost and the amount of articles to be destroyed as waste.  <P>SOLUTION: A game board 2 housed in a storage chamber 14 of a front frame 4 is constituted being classified into a front face element 10 and a back face element 11. The front face element 10 forming a ball flying part is provided with game nails or projections 12 equivalent to the game nails, a prize port part 13 equivalent to a prize winning component, and a decorative part equivalent to a decoration not shown in the figure, at a front face of square plate shape with see-through property made of synthetic resin. The front face element 10 is enclosed on the front side of the storage chamber 14 of the front frame 4 replaceably from the front side in the open state of a front face decoration 5. The back face element 11 forming a part constituting a design pattern is formed of a surface display such as a square, thin liquid crystal display of a size similar to that of the front face element 10, and mounted to the inner part of the storage chamber 14 of the front frame 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320567-A (JP)
Title: Method for controlling mold clamping device
Inventor: OSAWA KAZUYUKI
IPC: B29C45/64
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a power loss and also overheating by feeding an excessive electric current to a servomotor 15 owing to being controlled and driven such that the servomotor 15 compulsorily turned by a mold clamping force and a powerful die opening force is returned to an original locating position, when the servomotor 15 is positioned in a mold registering position.  <P>SOLUTION: After a mold mounted on a stationary platen 4 and a movable platen 5 is registered by an opening/closing means 2 and positioned by the servomotor 15, when the movable platen 5 positioned by the servomotor 15 is displaced by an external force in the step of transferring to the mold clamping or in the step of releasing the mold clamping force then transferring to the powerful mold opening, a positioning target position of the movable platen 5 is moved in response to a displacement where the movable platen 5 is displaced by the external force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319702-A (JP)
Title: Seal protecting apparatus of inclined shaft in center drive type tiller
Inventor: YAMAJI IPPEI
IPC: A01B33/08
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a sealing member arranged between an inclined shaft and a tilling shaft from being damaged.  <P>SOLUTION: A transmission case 3 is rotatably equipped with the approximately horizontally arranged tilling shaft 8 and a supporting cylinder 9 projected from the transmission case 3 around the tilling shaft 8 is rotatably furnished with the cylindrical inclined shaft 13 having a central axis inclined to the central axis of the tilling shaft 8. The sealing member 23 is arranged between the inner peripheral side of the outside end of the inclined shaft 13 in the shaft direction and the outer peripheral side of the tilling shaft 8, the tilling shaft 8 is equipped with a protection cover 29 which closes a space between the tilling shaft 8 and the outside end of the inclined shaft 13 in the shaft direction and covers the outside of the sealing member 23. A protection ring 31 for covering the outside of the sealing member 23 in the radial direction is installed inside the protection cover 29 and at the inner peripheral side of the inclined shaft 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331306-A (JP)
Title: Device, method, and program for processing image
Inventor: KOMAGAMINE KATSUMI
IPC: H04N1/409
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a picture with a stain, a freckle, a pimple, and a mole wherein a considerable skill is required for naturally removing them without making the correction noticeable.  <P>SOLUTION: When a brightness component difference between an attention pixel and a circumferential pixel is a prescribed threshold or more in correcting image data, it is so corrected as to substitute a substitute pixel for the attention pixel. Then, the brightnesses of the attention pixel and the substitute pixel are compared and the substitute is performed according to either of a case where the substitute pixel is brighter than the attention pixel or a case where the former is darker than the latter. This constitution can easily remove the mole and the like with the texture left thereto, dispense with the special skill, and correct it by an extremely easy operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329228-A (JP)
Title: Waste incinerator
Inventor: SUZUKI MINORU
IPC: F23H11/10
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste incinerator generating less NOx even when using oxygen-enriched air for the air blown in from a bottom of a fire grate or a fluidized bed.  <P>SOLUTION: A stoker is divided into three, that is, a drying stoker 3, a combustion stoker 4 and a post-combustion stoker 5, and the oxygen-enriched air is blown in from a lower part of each stoker through oxygen-enriched air supply pipes 18, 19 and 20. Oxygen concentration in the oxygen-enriched air is highest in the oxygen-enriched air supply pipe 18 and lowest in the oxygen- enriched air supply pipe 20. In the drying stoker 3, where plenty of oxygen is necessary for combustion of much unburnt combustible content and the temperature is low, a large quantity of the oxygen is supplied and the combustion is stabilized. In the post-combustion stoker 5, where the combustion is almost finished and the temperature is high, less quantity of the oxygen is blown in. Accordingly the generation of the NOx can be lowered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327768-A (JP)
Title: Fluororubber composition
Inventor: OSHIGE JINYA
IPC: C08L27/12
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluororubber composition which can be vulcanized with a polyol and the vulcanized mold article has good mold releasability, does not deteriorate compression set and has low frictional resistance.  <P>SOLUTION: The fluororubber composition is obtained by compounding 0.1-10 pts.wt. of perfluoropolyether-type fluorinated oil with 100 pts.wt. of a fluororubber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331171-A (JP)
Title: Booking server, method for sale by subscription, and program
Inventor: KURODA HIROKO
IPC: G06Q50/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ticket booking server for giving an opportunity to buy a ticket to a user who really wants to buy the ticket.  <P>SOLUTION: This ticket booking server 50 accepts ticket booking registration from a user terminal 10 during a ticket booking applicant registration period. Booking reservation for the same ticket by the same user is accepted only one time. The ticket booking server 50 performs lottery that determines a ticket subscriber with ticket booking applicants as a target during a ticket applicant lottery period. The ticket booking server 50 urges a ticket applicant to update (continue, cancel or the like) ticket booking during a ticket applicant update/cancellation period. The ticket booking server 50 updates information about ticket subscribers and ticket booking applicants according to the existence/absence, etc., of reception of booking update information from user terminals 10 of the ticket subscribers. The ticket subscribers can buy a booked ticket during a ticket exchange period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326889-A (JP)
Title: Knock-type ball-point pen
Inventor: MATSUKAWA AKIRA
IPC: B43K24/08
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capless knock-type ball-point pen which is excellent in discharging of an ink from the apex of a tip freely rotatably holding a ball and sealing properties, and easy in processing of the tip.  <P>SOLUTION: In the knock-type ball-point pen, a ball 39 is caulked and is freely rotatably held at the apex of the tip 30, and a water-based ink 1 is filled into an ink storing pipe 21 with the apex of which the tip is connected. A refill 20 arranged with a grease-like back flow stopping body 25 on the tail end side of the ink is carried in a shaft cylinder 10, and the refill is moved forward and backward by operating a knock. The apex of the tip comes out and in from an opening of the apex of the shaft cylinder, and the angle θ of caulking of the apex of the tip is made to be 90°≤θ≤100°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333208-A (JP)
Title: Method and system for communication
Inventor: MOGI SUGIO
IPC: H04W12/08
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication method for enabling a user to be provided with contents of a site by an easy operation.  <P>SOLUTION: A mobile telephone 1 is connected to access a contents server 9. The mobile telephone 1 is provided with a memory for bookmarks and the memory stores a log-in name and a password for receiving the provision of the contents of the site while associating them with a URL for specifying the contents server 9 selected through the mobile telephone 1. At this time, the mobile telephone 1 ciphers the log-in name and password individually and mixes the ciphered log-in name and password to generate a ciphered code. Then the mobile telephone 1 stores the ciphered code in the memory while relating it to the URL.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326578-A (JP)
Title: Apparatus and method for injection molding
Inventor: HATAKEYAMA TOSHIHARU
IPC: B29C45/73
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for injection molding by which a highly accurate molded article with a little deformation such as inclination of a gear trace can be obtained while high transferring properties are ensured in molding a molded article such as a plastic gear with a transfer part on its outer peripheral face.  <P>SOLUTION: A plurality of pin gates 28 for injecting and filling a molten resin into a molding cavity, a ring-like vent hole 17 for introducing a sink mark, and a cooling means 29 on a gate radial direction part A toward the outer peripheral part from the pin gate 28 are provided on a cavity insert being an inner wall face of the molding cavity. In the molten resin filled in a web part of the plastic gear, the sink mark is introduced by introducing a compressed air from the vent hole 17, and after the sink mark is introduced, cooling of the resin in a sink mark introducing part is accelerated by passing a gas through into the cooling means 29. As the result, flow distribution and temperature distribution of the resin toward the outer peripheral part are made uniform in the gate radial direction part A and a radial direction weld part B between the gates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332900-A (JP)
Title: Data encoding device, its method, data decoding device, its method, data transmitting devices, data receiving devices, storage medium, and computer program
Inventor: OKI MITSUHARU
IPC: H03K17/78
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To properly encode, and decode the transferred data which is indicated by the flickering pattern of light sources which are arranged in a two-dimensional matrix.  <P>SOLUTION: The space of a two-dimensional blink pattern is divided in resolution levels, and data is mapped in each resolution space. A receiving device which is arranged apart from the transmitting device with insufficient resolution reads the two-dimensional blink pattern of the low resolution space, and a receiving device with sufficient resolution reads the two-dimensional blink pattern which is mapped to the space with higher resolution. A certain degree of information is obtained even from a separated place, and also it is judged whether or not more fine information has to be obtained by approaching to the device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335583-A (JP)
Title: Joined body of alumina sintered bodies and their joining method
Inventor: UCHIMARU TOMONORI
IPC: C04B37/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To enable easy and secure joining of alumina sintered bodies which are used as materials for plasma devices for fabricating semiconductor- fabricating devices, by forming a joint layer between the alumina sintered bodies using yttrium aluminum garnet (YAG) either alone or in combination with a rare-earth oxide other than YAG to minimize effects of thermal and mechanical stresses on the joints and to increase bond strength between the alumina sintered bodies to an unprecedented level.  <P>SOLUTION: In the joined body of the alumina sintered bodies, the alumina sintered bodies are mutually joined via the joint layer essentially comprising YAG.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336218-A (JP)
Title: Water-conveyance device for opposed section of structures
Inventor: NAITO NORIE
IPC: E01D19/08
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-conveyance device in which water between opposed sections is recovered surely over a long term.  <P>SOLUTION: A gutter body 56 opened upward is connected to one of mutually opposed sections 54 and 55 of a bridge girder 52 and an abutment 53 as two adjacent structures, and a water-conveyance auxiliary member 58 having a water-conveyance surface 57 downwards inclined with an approach to the gutter body 56 is connected to the opposed section 54 as the other of the opposed sections 54 and 55 above the gutter body 56.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335249-A (JP)
Title: Electric power steering device
Inventor: WADA SOUKO
IPC: B62D5/04
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device eliminating such a risk that muddy water having eventually intruded into a boot in the case of its breakage reaches the moor to damage it.  <P>SOLUTION: In a gear housing 11, both ends of the shaft 32 of the motor 30 are supported rotatably by shield bearings 33 and 34, and a stator 31 of the motor 30 fixed inside the gear housing 11 is installed between the shield bearings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336399-A (JP)
Title: Cover for grout for pc steel-wire fixture
Inventor: KAMIYOSHI YUSUKE
IPC: E04G21/12
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To surely and simply install a grip cap to a grip, and to improve sealing properties in a cover for a grout for a PC steel-wire fixture.  <P>SOLUTION: The cover 15 for the grout for the PC steel-wire fixture C is composed of a socket 16 and the grip cap 13. In the socket 16, the socket is formed in a cylindrical shape, in which an inserting hole 16a is bored to a bottom plate section in conformity with the wire diameter of a PC steel wire B and one side is opened, and a male screw 16b is formed to a peripheral plate section. The grip 12 is fitted and fixed to the socket 16. Then, a female screw section 13d corresponding to the male screw 16b for the socket 16 is formed to the inner peripheral surface of a cap body section 13a in the grip cap 13. The grip cap 13 is screwed, the female screw section 13d is engaged with the male screw section 16b of the socket 16 and the grip cap 13 is connected to the grip 12 in a liquid-tight manner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336325-A (JP)
Title: Joint material
Inventor: NAKADA KOICHI
IPC: E04B1/682
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint material for exterior facing plates thin and rich in durability and having no occurrence of dew condensation or rust without adhering to a caulking compound.  <P>SOLUTION: The joint material 10 having a projection 11 on the central part thereof has sectional shapes consecutively providing flange sections 12 on both sides of the projection. The joint material 10 is mounted on the rear side of a joint 2 between the exterior facing plates 1, a function backing up the caulking compound 4 is performed. A material of the joint material 10 comprises a metal-made core 13 and a synthetic resin-made surface material 14 incompatible with the caulking compound, and the surface material 14 is integrally adhered to both sides of the core 13. The end edge 15 of the core is involved in the surface material.  <P>COPYRIGHT: (C)2004,JPO