baber/WOPTO huggingface dataset:
Patent JP-2003305050-A (JP)
Title: Ultrasonic operation apparatus
Inventor: SAKURAI TOMOHISA
IPC: A61B19/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To meet the need of an ultrasonic operation apparatus capable of performing ultrasonic vibration drive control corresponding to a probe and recording use history information while allowing the connection of a plurality of probes having treatment instruments.  <P>SOLUTION: This ultrasonic operation apparatus is provided with an information storage element 12 capable of writing and storing identification and use history information on a probe which conducts ultrasonic vibration to a treatment part; an information exchanger 14 provided at a transducer 13 connected to the probe 11 and having an ultrasound transducer 15 for generating ultrasonic vibration, to exchange information of writing and reading of the identification and use history information written and stored in the information storage element 12; and a driving control device 21 for performing drive control of the information exchanger 14 of the transducer 13 to perform drive control of the ultrasound transducer 15 on the basis of the identification information from the information storage element 12 and performing drive control of the information writing element 12 to update and write the use history information of the probe 11 through the information exchanger 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003044709-A (JP)
Title: Method for commodity selling intermediation
Inventor: NISHIMURA YASUHIRO
IPC: G06Q50/00
Filed: 2002-04-18
Abstract: PROBLEM TO BE SOLVED: To improve the convenience of a customer in the case of buying a plurality of commodities on-line and also to reduce a purchase price. SOLUTION: A commodity selling intermediating method is provided with a main control unit 530 that causes the customer to input order information related to the plurality of commodities through the Internet 200, compares totals of the prices of the plurality of ordered commodities in the shops with each other with reference to a shop commodity information database 650 to show the customer the totals, causes the customer to select one of the shops as a selling agent, and places an order to the shop selected by the customer through the Internet 200 on the basis of order contents of the commodities.
Patent JP-2003322712-A (JP)
Title: Reflection plate and method of manufacturing the same and reflective liquid crystal display device
Inventor: FUNAMOTO AKIHIRO
IPC: B29D11/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflection plate which condenses reflected light in a specified direction and further is formed by utilizing embossing, a method of manufacturing the same and a reflective liquid crystal display device provided with the reflection plate.  <P>SOLUTION: A metal mold, having a reversal pattern of a reflection surface of which the heights of projecting parts get higher as going away from a central part to a peripheral part of the reflection plate, is pressed against a surface of a molding resin 22a on a substrate 21 (figure 8 (a)). Because a volume of a part protruding from a parting plane 25' coincides with a part recessing from the parting plane 25' in each region on the full surface of the metal mold 26, the projecting and recessing shape of the reflection surface is formed with extreme preciseness (figure 8 (b)). When a reflection film composed of aluminum or the like is disposed on a surface of the projecting and recessing layer 22 thus formed and exhibited in a figure 8 (c), the reflection plate with a high condensing property in the direction toward the center direction can be manufactured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327680-A (JP)
Title: Method for crystallizing copolyester resin
Inventor: KANBE NORIO
IPC: C08G63/88
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for crystallizing a copolyester resin which inhibits fusing among polyester resin granulates, and can effect crystallization uniformly and efficiently without reducing the molecular weight in the heat crystallization treatment before providing the polyester resin after melt polycondensation for drying, solid phase polycondensation, molding, or the like.  <P>SOLUTION: The method for crystallizing the copolyester resin comprises moisture-conditioning a copolyester having a sum (A+B) of A mol% dicarboxylic acid component other than terephthalic acid or its ester-forming derivative to the total dicarboxylic acid components and B mol% diol component other than ethylene glycol to the total diol components of more than 20 to 80, and having an ethylene terephthalate unit as the main constitution repeating unit to a water content of 0.10-2.0 wt.%, and then subjecting the resulting copolyester resin to heat crystallization treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328160-A (JP)
Title: ZnSe DIFFRACTIVE OPTICAL PART AND ITS PRODUCTION METHOD
Inventor: KURISU KENICHI
IPC: C23F4/00
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method of a ZnSe diffractive optical part which is improved to enhance the efficiency of diffraction.  <P>SOLUTION: Plasma is generated by induction field which is generated by a coil. The surface of a ZnSe substrate is etched by the plasma. According to the method, such a pattern that an internal angle formed between the sidewall of the pattern and the surface of the ZnSe substrate is ≥75° is obtained. The ZnSe diffractive optical parts have the enhanced efficiency of diffraction and has the excellent performance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322292-A (JP)
Title: Pipe end corrosion-resistant structure
Inventor: HIRATA SHOICHI
IPC: F16L21/00
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe end corrosion-resistant structure which is free from any troubles even when used for a water supply pipe.  <P>SOLUTION: In a pipe end corrosion-resistant structure in an NS-type pipe joint having an expansion function, a spigot 2a of one pipe 2 is inserted in a socket of the other pipe, a lock ring is provided on an inner surface of the socket, and a ring locked to the lock ring is provided on an outer surface of the spigot 2a. A corrosion-resistant core 7 formed of ethylene propylene rubber (EPR) fitted to the pipe end of the spigot 2a is covered from an outer surface of an end of the spigot so as to reach an inner surface through the end face of the spigot, and fixed thereto. A seal material 20 which is a polyethylene tape 21 with an adhesive surface thereof formed of acrylic adhesive is adhered to an exposed surface of a groove 4a for a spigot ring. The EPR and the acrylic adhesive have no troubles even when they are brought into contact with tap water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326248-A (JP)
Title: Waste water decontamination treating method, apparatus using the method and building for housing the apparatus
Inventor: HATAYAMA HIROSHI
IPC: B01J20/28
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To simply perform decontamination treatment of waste water containing impurities at a low cost.  <P>SOLUTION: An apparatus 1a of this invention is constituted of a cylindrical gasifying tank body 2 and a blowing mechanism for blasting air to a water absorber 5 in the gasifying tank body 2. The blowing mechanism is constituted of an agitating blowing mechanism 6 for agitating the water absorber 5 in the gasifying tank body 2, an air pipe 7 one end of which is joined to a lower part of the gasifying tank body 2 and another end of which is joined to an upper part of the gasifying tank body 2, and a circulation mechanism 11 for circulating the water absorber 5 between the gasifying tank body 2 and the air pipe 7. By using the apparatus 1a, the waste water is absorbed into the water absorber 5 and water in the waste water absorbed into the water absorber 5 is evaporated by blasting air against the water absorber 5 in the gasifying tank body 2 by using the agitating blowing mechanism 6 and the circulation mechanism 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324474-A (JP)
Title: Router, equal band guarantee in router, program, and recording medium
Inventor: NABESHIMA MASAYOSHI
IPC: H04L47/20
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an equal band guarantee in a router for equally assigning a band to an active flow.  <P>SOLUTION: In the router wherein information for each active flow is managed and a packet of all active flows is inputted to the same FIFO buffer, a total of packet sizes existing in the buffer for each flow to be subtracted based upon the FIFO is not. managed but a virtual queue size to be equally subtracted is managed and based upon the virtual queue size, it is judged whether the packet is to be inputted to the FIFO buffer or to be discarded. Thereby, the band is equally assigned to the active flow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327036-A (JP)
Title: Loading box inclination device in three-directionally tilting dump truck
Inventor: NISHIYAMA HIROYUKI
IPC: B60P1/04
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a loading box inclination device in a three-directionally tilting dump truck in which a simplification of a structure, particularly a simplification of a connection structure with a car body frame side is realized, an analysis of strength is facilitated accompanying with this and a designing is easily carried out.  <P>SOLUTION: In the three-directionally tilting dump truck, the loading box 2 mounted on a car body frame 1 is mounted inclinably to a rear side and both right and left sides by a loading box inclination device 3 provided between the loading box and the car body frame. The loading box inclination device 3 is constituted by a lift arm 4 of which one end 4a is turnably connected to a bottom part of the loading box 2 in a right/left direction and a vertical direction; a lift cylinder 6 of which an expansion/shrinkage side tip end 6a is pivotally supported to a midway part of the lift arm 4 and a body base end 63 is turnably connected to the car body frame 1 in the right/left direction and the vertical direction; and a tension link 5 of which both ends are pivotally supported to the other end 4b of the lift arm 4 and the body base end 63 of the lift cylinder 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333101-A (JP)
Title: Storage device management system
Inventor: HAMAGUCHI YOSHITAKA
IPC: G06F12/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience and to improve efficiency in utilization of stored resources.  <P>SOLUTION: The storage device management system is provided with: an empty capacitance inspecting part for detecting that empty capacitance wherein effective unit data are not stored in storage capacitance becomes less than prescribed capacitance; a target information extracting part for extracting prescribed target information from an at least main body portion of unit data; a significance determination part for determining a degree of significance of unit data stored on a storage device by utilizing the target information extracted by the target information extracting part; and an empty capacitance securing part for securing empty capacitance of larger than prescribed capacitance by invalidating unit data in order from the unit data whose degree of significance is determined low by the significance determination part when the empty capacitance inspecting part detects that the empty capacitance becomes smaller than prescribed capacitance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331940-A (JP)
Title: Crimp terminal
Inventor: KIMURA NOBUHIRO
IPC: H01R4/18
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a crimp terminal having a structure of securing a strength of a connection part of a contact part and a crimping part, while reducing the weight and size.  <P>SOLUTION: The crimp terminal 10, comprising a contact part 11, a base part 12 connected to the contact part and extending backward thereof, left and right side core wire crimping pieces 13, 13 protruding upwards at the left and right end sides of the front part of the base part, left and right side core wire crimping pieces 14, 15 protruding upwards at the left and right end sides of the back part of the base part, and reinforcing parts 16, 16, formed between the front end part of the core wire crimping part 13, 13 and left and right end sides of a connection part 11a, smoothly continuing from the front end part of the core wire crimping pieces 13, 13 to the back side of the contact part 11 while lowering its height in taper-shape, is integrally formed by punching a metal plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338050-A (JP)
Title: Optical recording medium and method for recording characteristic identification information on the medium, and method for reading characteristic identification information from the medium
Inventor: TAKATANI YOSHIHIRO
IPC: G11B7/24097
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium which dispenses with time and labor and apparatuses for manually inputting an identification number, reading a bar code, etc., and is free from the erasure and tampering of the identification number recorded in the optical recording medium.  <P>SOLUTION: The pit string of the optical recording medium is partially destroyed to make it impossible to restore the pit string by a reproducing apparatus, and a prescribed code is recorded in the optical recording medium by the combination or distribution of the destroyed pit string 52 and an undestroyed pit part 54, thereby the identification information characteristic of the optical recording medium is recorded and the identification information is read in the case of reproduction. Further, it is a desirable mode to record also a program for reading the identification information characteristic of the optical recording medium in the optical recording medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331027-A (JP)
Title: Menu change system
Inventor: OKUMURA TAKAHIRO
IPC: G06Q50/10
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a menu change system for easily changing a menu of an order data management device by information using a telephone or facsimile and a simple operation equivalent to that of a cellular telephone.  <P>SOLUTION: The menu change system comprises a menu center that creates the menu requested from a restaurant by telephone or facsimile and places a homepage for downloading the menu on the Internet and the order data management device at least having an order input device at least accessible to the homepage via the Internet and an order management device that processes and manages order data regarding order information and the menu change system for downloading change menu data from the menu center to the order input device via the Internet, for once storing the downloaded change menu data in the order management device, after that, for transferring the stored change menu data to other order input device and for changing the menu of the order data management device is constituted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337056-A (JP)
Title: Heating resistor type air flowmeter
Inventor: MINAMITANI RINTARO
IPC: F02D35/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that salt deposits and sticks to a heating resistor concentratedly, when rain or snow containing sea salt in a seaside region or thaw salt in a cold district is taken in, the deposition and sticking of the salt to the heating resistor becomes possible causes of deterioration of the measurement precision of an air flow measuring apparatus and corrosion of the heating resistor, and salt deposits and sticking to the heating resistor concentratedly also in the conventional adhesion preventing coating.  <P>SOLUTION: The temperature of the heating resistor is set to a temperature value or higher at which a water drop having touched its surface evaporates and disappears by film boiling. Besides, it does not matter if the temperature of the heating resistor is set to a temperature value or higher at which a liquid drop having touched its surface evaporates and disappears by film boiling, when a heating resistor type air flowmeter starts or stops its operation. Besides, a water-repellent and oil-repellent protective coating may be formed on the surface of the heating resistor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332531-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: HACHISUGA ATSUSHI
IPC: H01L27/10
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor technique whereby the manufacturing time of a semiconductor device having memory and logic circuits mounted thereon in a mixed way is shortened.  <P>SOLUTION: Contact plugs 17, 67 are formed in an interlayer insulating film 14 and stopper films 13, 15 while exposing the top surfaces of the contact plugs 17, 67 from the stopper film 15 to the outside. Then, an interlayer insulating film 18 is formed on the stopper film 15 and the plugs 17, 67 to form in the interlayer insulating film 18 openings 69 for exposing the contact plug 67 to the outside. Without etching the stopper film 15, only the interlayer insulating film 18 is so etched as to be able to form the openings 69, and a time required to form the openings 69 can be shortened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338515-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: KURATA HIROYUKI
IPC: H01L23/12
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To expand a distance between electrodes without using an interposer to form a barrier metal by an electroless plating method, to facilitate the fine molding of a solder core, a solder bump, resin sealing or the like, and to reduce a size, thickness, and weight while reducing a cost.  <P>SOLUTION: An electronic circuit is formed on a semiconductor substrate 1. An electrode terminal 2 of the electronic circuit is distributed on the semiconductor substrate 1 via wiring 4 to form a relocated electrode pad 4a. On the electrode pad 4a, a barrier metal layer 6 is formed by an electroless plating method. Solder paste is printed on the barrier metal layer 6 and is heat-treated to form the solder core 7. A resin layer 8 is formed on the side face of the semiconductor substrate 1 with a solder core 7 formed thereon. The resin layer 8 is ground to expose the solder core 7, and a rear face resin layer 9 is formed on the rear face of the semiconductor substrate 1. On an exposed solder core 7, solder paste is printed again and is heat-treated to form a solder bump 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338469-A (JP)
Title: Abrasive, polishing method, and cleaning method
Inventor: KISHII SADAHIRO
IPC: B24B37/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abrasive containing Mn oxide as abrasive grain in which the amount of waste of the abrasive is reduced and which has high selectivity in selectively acting on a metal layer and stopping polishing at an oxide film, and to provide a polishing method with the abrasive.  <P>SOLUTION: The abrasive uses MnO<SB>2</SB>, Mn<SB>2</SB>O<SB>3</SB>, Mn<SB>3</SB>O<SB>4</SB>, and MnO or a mixture of them as abrasive grain, uses H<SB>2</SB>O as solvent, and uses HNO<SB>3</SB>, organic acid, and H<SB>2</SB>O<SB>2</SB>as additive, which are solidified by cooling down for usage. The abrasive and the additive may be supplied to a polisher through a separate path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337192-A (JP)
Title: Inspection and preventive maintenance apparatus for structure within reactor pressure vessel, and inspection method
Inventor: KUROSAWA KOICHI
IPC: G21C17/003
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To enhance efficiency of inspection and preventive maintenance work of a reactor bottom part of a reactor pressure vessel and an annulus section formed between a reactor core shroud and the reactor pressure vessel.  <P>SOLUTION: An inspection and preventive maintenance apparatus for a structure within the reactor pressure vessel for executing inspection, cleaning and preventive maintenance of the structure by obtaining access to the structure within the reactor pressure vessel filled with cooling water through a remote control comprises a fixing mechanism for fixing the apparatus itself to the structure within the reactor pressure vessel or a pipe guiding itself and a main body section movably and removably attached to the fixing mechanism and provided with a plurality of joints. The main body section is provided with a nozzle 436 for producing cavitation bubbles and an electronic camera for monitoring a work execution part and an illumination means 437.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342044-A (JP)
Title: Resin composition for coating optical fiber
Inventor: OSHIO ATSUSHI
IPC: C03C25/24
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for coating an optical fiber which hardly allows the yellowing of an optical fiber due to fluorescent light and has a sufficiently high curing rate, especially a resin composition for coating an optical fiber which is useful for a primary coating layer capable of attaining the above purpose.   <P>SOLUTION: This resin composition comprises (A) a radical-polymerizable oligomer and (B) a phosphorus-based photopolymerization initiator. Oligomer (A) is produced from (a1) a polyether compound prepared by the ring-opening addition polymerization of a cyclic ether compound and having a degree of unsaturation >0.01 milli-equivalent/g and <0.03 milli-equivalent/g and (a2) a compound having a radical-polymerizable unsaturated group. The composition does not substantially contain an ultraviolet absorber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003041004-A (JP)
Title: Polyimide and laminated material
Inventor: HOSOKAWA KATSUMOTO
IPC: B32B27/34
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide having high heat resistance and transparency, and in addition, capable of peeling off resin layers by a solvent giving a small load to the environment such as a dilute aqueous inorganic alkaline solution. SOLUTION: This polyimide is obtained by reacting at least 1 kind of the compound selected from diamines with at least 1 kind of the compound selected from acid di-anhydrides in an organic solvent, and as an essential component of the diamine, an aliphatic ring-structured diamine having >=1 carboxy group is supplied for the reaction.
Patent JP-2003343607-A (JP)
Title: Hydraulic transmission
Inventor: YAMAZAKI YASUHIDE
IPC: F16H61/06
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To effect smooth speed change by relaxing a speed change shock accompanied with engagement and disengagement of a hydraulic clutch, in a hydraulic transmission having a hydraulic mechanism wherein a hydraulic clutch is provided in a running transmission system, the clutch is disengaged when gear change is started, and the clutch is engaged when speed change is completed.   <P>SOLUTION: A shuttle valve 15 serving both as an oil feed pipe is arranged between a hydraulic mechanism 5 and a hydraulic clutch 12. A spool 18 is inserted in a poppet 17 integrally situated in the element of the shuttle valve 15, and a flow passage 20 connected to a throttle 18b of the spool 18 and an auxiliary flow passage 20a communicated with the hydraulic clutch 12 side through the throttle flow passage 20 are bored. A function where by energizing the spool 18 by a spring in a direction in which the auxiliary flow passage 20a is closed, pressure oil is rapidly discharged when the hydraulic clutch 12 is disengaged, and a function where when the hydraulic clutch 12 is engaged, a pressure oil charge flow rate to the hydraulic clutch 12 is gradually decreased, are provided.  <P>COPYRIGHT: (C)2004,JPO