baber/WOPTO huggingface dataset:
Patent JP-2003314183-A (JP)
Title: Screen cylinder of multi-welding structure for horizontal well or directional well
Inventor: NAGAOKA TADAYOSHI
IPC: E21B43/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen cylinder for a horizontal well or a directional well, which prevents intrusion of sand into the screen over a long period of time.  <P>SOLUTION: The screen cylinder of a multi-welding structure for the horizontal well or the directional well, consists of a plurality of support rods (2), a spiral wedge wire (3), and a plurality of linear wedge wires (4). The support rods (2) extend in a screen axial direction and they are arranged at predetermined intervals in a screen circumferential direction. The spiral wedge wire (3) is wound about the support rods (3) on the outside of the same in a manner forming slits (3a) with a predetermined width. The linear wedge wires (4) extend in the screen axial direction and they are arranged on the outside of the spiral wedge wire (3) in a manner forming slits (4a) with a predetermined width in the screen circumferential direction. Further, the linear wedge wires (4) are directly welded to the spiral wedge wire (3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324036-A (JP)
Title: Elastic composition having conductivity
Inventor: TANAMI SHIRO
IPC: H01G11/68
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive, elastic composition which holds sufficiently a resistance to solvents, a film formability, and a burrier property, by which an energy-accumulating component of such as electric double-layer capacitor can be downsized, is given a large capacitor, and is endowed with high reliability.  <P>SOLUTION: A conductive material consisting of a styrene elastomer (block copolymer of styrene-etylene) and carbon is used for making the elastic material. The styrene elastomer has block structure of styrene-etylene-propylene-styrene and its molecular weight is 100,000-300,000. A polysiloxane of 0.5-2.0 pts.wt. (preferably 0.5-1.0 pts.wt.) containing carboxyl is used as an additive of the conductive material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322493-A (JP)
Title: Method for manufacturing heat exchanger, tool used for the method and heat exchanger manufactured by the method
Inventor: KATAOKA TAKAYUKI
IPC: B23K101/14
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a heat exchanger capable of largely reducing the number of assembling steps, connecting a flow pipe precisely and securely and improving the quality, to provide a tool used for the method, and to provide a high-quality inexpensive heat exchanger.  <P>SOLUTION: This heat exchanger 1 is manufactured by a method comprising a closing tube planting step of planting a closing tube 15 in a recess 31 by using a positioning/guiding tool 40 for positioning and guiding the closing tube 15 to the recess 31 of a base plate 35, a connecting step of connecting the closing tube 15 to the base plate 35 by melting a brazing-filler 34 filled in the recess 31 with the recessed face of the recess 31 at the bottom after the closing tube planting step, a closing part removing step of removing at least a closing part 15b and making the closing tube 15 a flow pipe 4 after the connecting step, and a step of connecting the main body parts 7, 8 of tanks 2, 3 to the base plate 35 so as to communicate the tanks 2, 3 with the flow pipe 4 after the closing part removing step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321857-A (JP)
Title: Side ditch cover in food factory or kitchen and side ditch provided with the cover
Inventor: OHIRA MASAYUKI
IPC: E03F5/04
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that dirt or impurities stick to the inside of a grating cover body and the dirt becomes conspicuous or the cleaning becomes bothersome.  <P>SOLUTION: The cover body is made of a flat steel plate having about 5-50 cm in width, 20-150 cm in length, crosspieces respectively protruding by about 1-3 cm from both ends in the breadthways direction of the underface of the flat steel plate and having about 1-5 cm in height are fitted at every about 5-30 cm distance. The side ditch overhangs horizontal and vertical L- shaped steps at the upper end of the side ditch body having a U-shaped section. The crosspieces projected in the right and left directions from the breadthwise edges are brought into contact with the underface of the above constitution against the L-shaped step and put on.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322993-A (JP)
Title: Electrophotographic image receiving paper
Inventor: NAKAMURA YOSHISADA
IPC: G03G15/20
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic image receiving paper having almost equal image qualities, texture, a handling property or the like to those of silver salt photographic printing, having properties of double-face output, writing on the back face or the like, and in particular, having excellent resistance against light, fluorescent intensity, homogeneity for transfer, and blocking resistance, capable of forming a high-quality image, and suitable for a photopaper or the like.  <P>SOLUTION: The electrophotographic image receiving paper has a supporting body and an image receiving layer, and the image receiving layer contains particles with voids having ≥30 vol.% porosity by ≥15 vol.%. The following embodiments are preferable that the image receiving layer contains the particles with voids by ≥20 vol.%, the image receiving layer contains the particles with voids by ≥50 vol.%, the volume average particle size of the particles with voids is ≤2 μm, the volume average particle size of the particles with voids ranges from 0.1 to 1.5 μm, and the particles with voids are single-hollow or multi-hollow particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332260-A (JP)
Title: Method and device for forming silicide
Inventor: KIMURA NORIO
IPC: H01L21/28
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To easily and speedily form metallic silicide with less impurity on a surface of a wafer such as a semiconductor wafer with fewer processes and less foot printing.  <P>SOLUTION: Silicon on the surface of the wafer is brought into contact with molten metal 42. Metal 42 and silicon are made into alloy and metallic silicide is formed. A silicide forming device is provided with a wafer holder 40 which freely attachably and detachably holds the wafer W having silicon on the surface, a melting basin 44 melting and holding metal forming metallic silicide by making metal and silicon on the surface of the wafer into alloy and a moving mechanism which relatively moves the wafer holder 40 and the melting basin 44 and brings the surface of the wafer W held by the wafer holder 40 into contact with molten metal 42 held by the melting basin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325035-A (JP)
Title: Tine for coring
Inventor: TAKATANI TSUTOMU
IPC: A01G1/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tine for coring making it possible to utilize soil cores produced by coring work for lawn ground so that recovery of the soil cores is not required and topdressing work for the lawn ground can be performed without any extra topdressing soil.  <P>SOLUTION: The tine for coring comprises a inserting cylindrical part 1 for boring the lawn ground, a holding part 2 positioned at the upper part of the inserting cylindrical part 1 and attached to a tine holder of a boring device, and a sheet blade 3 for cutting set at the lower end of the inserting cylindrical part 1. The inserting cylindrical part 1 is formed into a cylindrical shape, has a side opening part 1a widely opened sideward and a tapered-off shape at its lower peripheral part. The sheet blade 3 is fixed to the lowest part of the inserting cylindrical part 1 along the diametrical line thereof, and the lower end is formed into a cutting part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328793-A (JP)
Title: Multi-cylinder internal combustion engine
Inventor: HASEGAWA KUNIO
IPC: F02D41/30
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-cylinder internal combustion engine capable of accurately performing recirculation of the exhaust gas (EGR) for each cylinder.  <P>SOLUTION: The engine is set up so that when one cylinder at the suction stroke the other cylinder may become the exhaust stroke, and an intake air port 9 of each cylinder is constituted to the revolving port which gives swirl flow or tumble flow to the intake air. An exhaust port 10 of each cylinder is constituted to the revolving port which gives the swirl flow or the tumble flow which rotates in the same direction as the swirl flow or the tumble flow of the intake air port to the opposite flow from the exhaust port into the cylinder. The timing of opening of the intake valve 12 of each cylinder and the timing of closing of the exhaust valve 13 are set up to the timing which passes over the top dead center at the suction stroke of the cylinder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331075-A (JP)
Title: Service providing system
Inventor: IIBOSHI AKIRA
IPC: G06Q30/04
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a service providing system applied to the repair of vehicles or the like and capable of improving the profit and convenience of the whole system.  <P>SOLUTION: The diagnosis of troubles of a vehicle, the calculation of life of components, etc., are performed on the basis of information acquired from a sensor and a control unit, and the information of the diagnostic result and/or a repair request when the necessity of repair of the vehicle occurs are reported to an information center 1. The center 1 receiving the information transmits the information to a terminal of a store 4 capable of providing the determined contents of prescribed services. The store 4 transmits the service conditions of the store itself to the center 1 in response to the received information and the repair request. The center 1 repeats the service conditions of each store 4 from which the service conditions are received to a user to allow the user to select a required service condition. The center 1 transmits agreement information to the store 4 capable of providing the service condition selected by the user to mediate a contract with the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293645-A (JP)
Title: Latching tool used for maintaining opened and closed states of door or the like
Inventor: TAKEDA SHIGEO
IPC: E05C17/50
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To automatically retain and release a door or the like by a function of a latching tool in opening and closing or the like of the door or the like.  <P>SOLUTION: The latching tool 2 comprises two portions of a latch part 6 and balancer part 7. The two portions are adjusted so as to maintain a certain balanced state like a balancing toy or a balance by using a latching tool mounting point 3 as a supporting point.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334761-A (JP)
Title: Surface working device
Inventor: SUZUKI YASUHIRO
IPC: B24C5/02
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly efficient and highly reliable surface working device easy in maintenability for performing works such as the removal of an oxide film and the substrate treatment of a metal surface by a mechanical means without using chemicals in a material manufacturing process.  <P>SOLUTION: This surface working device works the surface of a workpiece by blowing an abrasive upon the surface of the moving workpiece by using compressed air compressed by a compressed air generator or a centrifugal force from an impeller. The surface working device 1 has a dust collector 9 for recovering the abrasive after being blown upon the workpiece, and a nozzle 6 communicated with the duct collector by an exhaust pipe 13, and blowing exhaust air generated from the duct collector upon at least one of a part before working the workpiece and a part after working.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338876-A (JP)
Title: Digital conversion device and method for voice
Inventor: KAWAI KIMIO
IPC: H04M3/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice digital conversion device for making it possible to connect a voice to the Internet by utilizing the conventional portable telephone.  <P>SOLUTION: This voice digital conversion device comprises a voice input means, an input conversion means connected to the voice input means to convert an input voice analog signal into transmission packet data, an output conversion means for converting received packet data into output voice data, an input- output control means for controlling the transmitted packet data and the received packet data, and an end position interface part for a portable telephone connected to the input-output control means, and is connected to the Internet via the portable telephone to be connected to a telephone line via the Internet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345434-A (JP)
Title: Autonomous traveling vehicle
Inventor: MURAKAMI KAZUNORI
IPC: G01C19/00
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a posture (direction) with high accuracy by a gyroscopic sensor.   <P>SOLUTION: An autonomous traveling vehicle includes a reference voltage determining means S8 for determining a comparison reference voltage value by sampling output voltage values from the gyroscopic sensor to average setting times after the expiration of the predetermine time interval from the beginning of charging to a battery by combining a charger for charging the battery with the traveling vehicle; and a posture calculating means S10 for calculating the posture by integrating a value subtracting a sensor output value output from the gyroscopic sensor during travelling of the travelling vehicle from the reference voltage value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345660-A (JP)
Title: Apparatus and method for information processing, system and method for content input/output processing, and computer program
Inventor: TADA KEIKO
IPC: G06F21/64
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method that perform contents use processing based upon the user condition of content of a portable device.   <P>SOLUTION: An index file as content index data includes contents use condition information and the regular use of content based upon the content use condition information of the index file are made to be possible. As it is decided that the content is allowed to be used based upon the content use condition information, content key Kc acquisition processing is performed. Further, it can be decided whether the content use condition information is altered through MAC verification of the index file. A content key Kc is a key which can be obtained by applying a key that can be obtained by deciphering a validated key block (EKB), so the content use based upon strict decision processing of content use authority is possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342882-A (JP)
Title: Method for dye-processing fabric
Inventor: INAOKA KOICHI
IPC: D06P3/00
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for dye-processing a fabric, not exhibiting discrepancy in patterns between the surface side and back surface side.   <P>SOLUTION: This method for dye-processing the fabric comprises separating warp yarns wound on a same beam 5a into surface pile warp yarns 1 and back surface pile warp yarns 2 in sheet states, dyeing for forming the same pattern as the pattern expressed on the surface of the fabric, and then winding on a finish beam 5b. Since the pile warp yarns 1, 2 are drawn out under a fixed tension and transported at a same speed, the dyed patterns of the surface pile warp yarns and the back surface pile yarns do not get discrepancy. Therefore, the patterns expressed on the surface and back surface of the pile fabric are made so as not to form the discrepancy between the surface and the back surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003105887-A (JP)
Title: Cellulose fiber-made heat insulator
Inventor: SUZUKI NORIO
IPC: E04C2/36
Filed: 2002-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a cellulose fiber-made heat insulator easy in handling and preventing a secular settlement phenomenon referred to as settling-down. SOLUTION: A plurality of strip-like partition materials (2) are provided at regular intervals, cellulose fibers (1) are inserted between each of the partition materials (2), and surface materials (3) such as a substrate material and a finishing material are adhered to make panels.
Patent JP-2003343191-A (JP)
Title: Starting structure of shield machine
Inventor: TAKAMIZAWA KAZUO
IPC: E21D9/06
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a starting structure of a shield machine, which enables smooth excavation and start by preventing the separation of concrete from a wall surface of a vertical shaft and the cone-type failure of the concrete.   <P>SOLUTION: This starting structure is constituted in such a manner that a cutter head 13 and a bulkhead 16 can be separated from a shield body 12 of the shield machine 10; the cutter head 13 and the bulkhead 16 are preinstalled in a pit mouth part 22 of the vertical shaft 20 at the construction of the vertical shaft 20; and the mouth part 22 is filled with a filler 24 capable of being excavated. At the start of the shield machine 10, the shield body 12, the cutter head 13 and the bulkhead 16 are connected to one another.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005805-A (JP)
Title: Device and method for reproducing information
Inventor: WATABE KOJI
IPC: G11B19/02
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information reproducing device wherein no time and labor are imposed on a device user even when a user input standby state is set.  <P>SOLUTION: This information reproducing device is provided with a control means for determining whether a user input standby state is continued or not for a predetermined time, automatically starts reproduction from a recording medium when the predetermined-time continuance of the user input standby time is determined, and executes processing in accordance with a user input when the user input is determined in the user input standby state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006520-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ITO MASAHIRO
IPC: H01L21/3205
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method by which the problem of high on-voltage and high switching loss which occurs when a molybudenum silicide (MoSi) film of a conventional structure is used as a barrier metal can be changed to low on-voltage and low switching loss without deteriorating the resistance to wire bonding.  <P>SOLUTION: The semiconductor device has a gate oxide film on one side of a semiconductor substrate, an insulated gate having a laminate sequentially provided with a gate electrode and an insulating film, namely, a MOS gate, a first insulating member provided on the side walls of the MOS gate, a first electrode film of high-conductivity metal in contact with the semiconductor substrate and the first insulating member, a second electrode film made of a barrier metal layer which is in contact with the first electrode film and the semiconductor substrate and covers the MOS gate, a third electrode film of high-conductivity metal covering the second electrode film and a wire electrode bonded to the third electrode film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003543-A (JP)
Title: Driving device for rotated body
Inventor: OSHIMA ATSUSHI
IPC: G03G15/20
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To realize silent and smooth power transmission, obtain high transmission efficiency, and reduce size, weight, and costs.  <P>SOLUTION: Two guide rollers 37a, 37b and a movable roller 38 moving when transmitting torque are provided between an outer ring 32 and a high speed side shaft 17. A wedge roller type transmission A is a reduction gear, and a drive shaft 51 of an electric motor 50 is integrally connected with the high speed side shaft 17. A rotated body X is mounted on a low speed side shaft 3. The rotated body X is, for example, photoreceptor drums 141C to 141K, a transfer roller, paper conveyance rollers 162, 167 (paper feeding roller), or a drive roller 132 for a paper conveyance belt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000098-A (JP)
Title: Tree protective screen
Inventor: KATSUMA MASAYUKI
IPC: A01M29/30
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tree protective screen which avoids complicatedness of recovery working of a screen which becomes unnecessary, which has enough protective capability against beasts and rainstorm and which is excellent in translucency and air permeability.  <P>SOLUTION: The trees protective screen for preventing damage from the beasts is obtained by one piece molding of a heated and fused biodegradable resin having flexibility and stiffness and configuring a mesh profile comprising a linear component part 1 and capable of standing by the above-mentioned stiffness when the surroundings of side of trees is covered. A size 11b of the component part 1 is at least 1.5 mm or more, and a network 2 surrounded by one side of each component part 1 can be held in magnitude not less than 5 mm in square.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010634-A (JP)
Title: Water absorbing resin and method for producing the same
Inventor: YOSHINO KAZUHIRO
IPC: C08B37/00
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a water absorbing resin having an excellent water absorbing capacity, biodegradability and a low dissolution ratio, and to provide a method for producing the same.  <P>SOLUTION: The water absorbing resin is obtained by crosslinking polysaccharides and polyvinyl alcohol using a crosslinking agent. A dialdehyde compound or a polyvalent carboxylic acid compound is used as the crosslinking agent. The water absorbing resin has ≥10 g/g water absorbing capacity for physiological saline, ≤30% dissolution ratio in the physiological saline and ≥15% biodegradation ratio. The method for producing the water absorbing resin comprises mixing the polysaccharides and polyvinyl alcohol with the crosslinking agent and heating the resultant mixture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003024507-A (JP)
Title: Game machine
Inventor: ITO WATARU
IPC: A63F5/04
Filed: 2002-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which allows players to play games with interests even under the absence of their ability of intentionally depressing stop buttons for winning. SOLUTION: The game machine (1) is provided with reels (3L, 3C and 3R) for variably displaying figures necessary for games in a plurality of rows, stop buttons (7L, 7C and 7R) which allow players to make an operation of stopping the reels (3L, 3C and 3R) per row of figures and a reel (115) for performance which announces the order of operating the stop buttons (7L, 7C and 7R) necessary for realizing the establishment of winning minor roles at a level represented by the combination of the figures.