baber/WOPTO huggingface dataset:
Patent JP-2002321169-A (JP)
Title: Hammer
Inventor: HANKE ANDREAS
IPC: B25D17/08
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven hammer having structures for a hammering member guiding and for shock absorbing. SOLUTION: A motor-driven hammer is provided on the front end with tool holder parts 40, 40a and 40b on which a bit or a tool 68 can be detachably and mounted, and equipped with a hollow spindle in which a piston 38 and a ram 58 are disposed, a hammering member 64 which is provided with a major diametric portion 64a and arranged between the ram 58 and the bit or tool 68 within the spindle, and a sleeve structure which has the midsection accepting the major diametric of the hammering member arranged within the spindle and guides the hammering member 64. Sleeves 7 and 9 are guided in the spindles 40 and 40a, wherein the axial movement to the front of the sleeve 7 is restricted by minor diametric parts 40 and 40b and the axial movement to the front of rear sleeve 9 is restricted by the front sleeve.
Patent JP-2003256969-A (JP)
Title: Automatic metering system of single power or common with gas/water
Inventor: SUZUKI OSAMU
IPC: H04M11/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform automatic metering of power/gas/water, etc.  <P>SOLUTION: Efficient performance of automatic metering of power/gas/water, etc., is enabled by installing arithmetic units with ratio slave machine function such as PHSs (personal handyphone system) to a host computer connected with a network of a public line, telephone sets (master machines) for TCP/IP (transmission control protocol/Internet protocol) with large scale liquid crystal screens arranged in each consuming house and meters of power/gas/water at each consuming house, transmitting the metering signals to the master machines at each consuming house from the host computer through the public line network by the TCP/IP, transmitting metering signals to the slave machine of each meter by the ratio functions such as PHSs by the master machines, reading the meters by the arithmetic units, returning read values to the master machines by the ratio functions such as the PHSs by the slave machines of each meter and returning the read values from the slave machines to the host computer through the public line network by the TCP/IP by the master machines.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261893-A (JP)
Title: Composition to be mixed into lubricating oil
Inventor: CHIGA TOSHISUKE
IPC: C10M143/06
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition which is to be mixed into a lubricating oil and has an improved resistance to mechanical shear.  <P>SOLUTION: A lubricating oil is mixed with 20 wt.%-90 wt.% (based on the lubricating oil) oil solution containing 10 wt.% or higher but not higher than 90 wt.% polyisobutylene having a viscosity average mol.wt. of 350,000-2,100,000 and also mixed with 3 wt.%-90 wt.% (based on the lubricating oil) oil solution containing 3 wt.%-90 wt.% star-type divinylbenzene-isoprene copolymer hydride having a viscosity average mol.wt. of 200,000-800,000 as a viscosity index improver. Thus, the resistance to mechanical shear of the composition to be mixed into a lubricating oil can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263792-A (JP)
Title: Method for manufacturing flexible optical disk and flexible optical disk
Inventor: MURATA SHIYOUZOU
IPC: G11B7/2405
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently manufacture a flexible optical disk having high quality in mechanical characteristics and recording and reproducing signal characteristics by preventing the deformation by a deposition stress and heat during deposition of a recording film.  <P>SOLUTION: A rigidity imparting substrate 23 having rigidity on the surface on the side opposite to a transfer surface transferred and formed with a preformat of a stamper 14 and having a high thermal capacity is stuck together to a flexible sheet 8 and thereafter the recording layer 25 is deposited on the transfer surface and is initialized. After the recording layer 25 is initialized, the substrate 23 is peeled from the flexible sheet 8 and the flexible sheet 8 is prevented from being deformed by the stress in depositing the recording layer 25 and the heat in performing the initialization, by which the uniform initialization is performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262153-A (JP)
Title: Device for detecting cylinder pressure of internal combustion engine
Inventor: IKEDA SHINJI
IPC: F02D45/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To surely obtain a true cylinder pressure.  <P>SOLUTION: This device is equipped with a cylinder pressure sensor 15 for outputting an output value according to the cylinder pressure, and a calculation means for calculating the cylinder pressure based on an output value of the cylinder pressure sensor and a relationship for converting the output value into the cylinder pressure. A valve opening of an intake valve 4 is variable by a required engine operating condition. A pressure sensor detecting the pressure in an intake passage 11 is attached to the intake passage upstream of the intake valve. When the opening of the intake valve is a maximum valve opening and an intake stoke reaches an intake bottom dead center, a correcting coefficient for correcting the cylinder pressure value calculated by the cylinder pressure detecting means to a true pressure value is calculated based on an offset between the cylinder pressure value calculated by the calculation means and a pressure value detected by the pressure sensor. The cylinder pressure value calculated by the calculation means is corrected with the correcting coefficient so as to obtain a true pressure in the cylinder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267878-A (JP)
Title: Prophylactic or therapeutic agent for diabetic complication and health food
Inventor: HORI MAKOTO
IPC: A61P25/28
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an agent for preventing and treating diabetic complication such as cataract, etc., triggered by sorbitol accumulated in the body by aldose reductase, namely useful as a therapeutic agent for diabetic complication, which is derived from a natural plant and has excellent inhibitory action on activity of aldose reductase.  <P>SOLUTION: The agent for preventing or treating diabetic complication comprises powder or an extract of Ginkgo biloba being a plant of the family Ginkgoaceae and has inhibitory action on activity of aldose reductase.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003063371-A (JP)
Title: Solenoid valve for brake system
Inventor: CHEONG BYEONG-HOO
IPC: F16K31/06
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid valve for brake system capable of enlarging the opening degree of a flow channel even in a state of a big brake pressure being applied. SOLUTION: In the solenoid valve for braking system having a hollow valve housing around which a liquid inflow port is formed and the one end of which serves as a liquid outlet port, and a plunger which extends into the inside of the hollow valve housing so as to open/close the channel between the inflow port and outlet port, the solenoid value comprises a spool which is disposed in the valve housing so as to be capable of advancing/retreating, at the center of which a first orifice having a prescribed diameter passing through in the longitudinal direction is formed, into which a plunger is entered, and a plunger entering portion having a prescribed depth is formed on the side adjacent to the plunger so as to open/close the first orifice, a bubble sheet portion which is formed to have steps on the inner face of the valve housing hollow part so as to open/close the flow outlet port,  other than the first orifice which is in contact with or detached from the end of the spool when the spool advances or retreats, and a spool recovery spring for pressuring the spool to the plunger side.
Patent JP-2003271666-A (JP)
Title: Device and method for calculating distance between tree structures
Inventor: RYU TSUGUAKI
IPC: G06F17/15
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To calculate a distance between trees in consideration of corresponding relationship between vertexes and corresponding relationship between sides.  <P>SOLUTION: Memories 2 and 3 respectively record one of tree structure data recorded in an external recording device 1. In a data conversion part 4, a number is assigned to the vertex and the side in preorder from a root with the usage of the tree structure data stored in the memories 2 and 3, and data required for calculating the distance is added. The result is respectively stored in memories 5 and 6. A distance between woods calculation part 9 calculates a distance between the woods stored in the memories 5 and 6 with the usage of the distance between partial trees belonging to the woods stored in a memory 7. The result is given to a distance between partial trees calculation part 8. The distance between partial trees calculation part 8 calculates the distance between the partial trees stored in the memories 5 and 6 with the usage of the distance between the partial trees stored in the memory 7 and the distance between the woods supplied from the distance between woods calculation part 9. The result is stored in the memory 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272479-A (JP)
Title: Switch in compact electronic equipment
Inventor: IDE HIDEHIKO
IPC: H04M1/23
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive switch in compact electronic equipment.  <P>SOLUTION: A reinforcing plate is fixed to a rear surface of a flexible wiring board on which wiring is applied on a face on one side, and a surface mounting type tact switch is mounted on its surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272628-A (JP)
Title: Manufacturing method of lithium transition metal complex oxide
Inventor: UTSUNOMIYA AKIRA
IPC: H01M4/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing at low cost a lithium transition metal complex oxide with a high filling density.  <P>SOLUTION: With the manufacturing method of the lithium transition metal complex oxide in which slurries having transition metal sources are sprayed and dried and then are mixed with lithium sources to be put under sintering treatment, the above spraying and drying are achieved in following steps: (1) a thin film flow of the slurries is formed between a flat smooth face and the gas flow by supplying the slurries so as to go across the gas flow flowing along the flat smooth face, (2) the above thin film flow is separated from the flat smooth face to form liquid drops, and (3) the liquid drops are dried.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277054-A (JP)
Title: Strontium titanate fine powder, method for manufacturing the same and electrostatic recording toner which uses the powder as external additive
Inventor: NAKADA KOJI
IPC: G03G9/08
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide strontium titanate fine powder having a specified average primary particle size and quartile deviation and containing parallelepiped particles.  <P>SOLUTION: The strontium titanate fine powder has a 0.02 to 0.3 μm average primary particle size and ≤0.20 ratio of the quartile deviation of the primary particle diameter to the average primary particle size and contains rectangular parallelepiped particles. The powder is used for a toner or an abrasive material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277258-A (JP)
Title: Agent for treating migraine
Inventor: KITAYAMA HIDEO
IPC: A61K31/192
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agent for preventing or treating migraine having an excellent effect with high safety.  <P>SOLUTION: The agent for preventing or treating migraine contains ibuprofen and caffeine compounds as the effective ingredients. The agent is capable of reducing migraine and also reducing nausea, vomitting and excessive sensitivities against lights and sounds which occur simultaneously together with migraine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280966-A (JP)
Title: Server apparatus, cache device, content distribution system and method thereof
Inventor: KOIKE HIROYUKI
IPC: G06F13/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To share large capacity contents among users through a network.  <P>SOLUTION: There are provided: a broadcast part 27, 30 for broadcasting user group information and uploaded contents to a plurality of second external devices 40; a contents reception completion message receiving part 28 for receiving a contents reception completion message transmitted only from the second external device 40, which is permitted of contents reception on the basis of the user group information; a contents upload message generating part 29 for generating a contents upload message notifying that the contents are uploaded, depending on having received all the contents reception completion message; and a contents upload message transmitting part 30 for transmitting the generated contents upload message to a terminal device 60 utilized by the user belonging to the user group to be distributed of the contents through the network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275959-A (JP)
Title: Glass substrate machining device
Inventor: HASHIMOTO JUNICHI
IPC: C03C19/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass substrate machining device capable of machining a glass substrate with high machining quality without residual glass powder large enough to damage the glass substrate in coolant to be reutilized and without shortening a filter life.  <P>SOLUTION: The glass substrate machining device 10 comprises a substrate finishing machine 100 to grind a glass substrate; various apparatuses to treat coolant fed during grinding; and a circulation flow passage G through which coolant flows in a manner to circulate among the device and apparatuses described above. Various apparatuses to process the coolant includes a centrifugal separator 30, a front stage filter 40 to remove glass powder having a grain size of 3 μm or more by filtering coolant where glass powder having a grain size of 10 μm is removed by the centrifugal separator 30; and a main filter 60 to filter the coolant are disposed toward downstream from the substrate finishing machine 100.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278454-A (JP)
Title: Door board structure and door structure
Inventor: TOHATA HIROKAZU
IPC: E06B3/82
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door board structure which can substantially change the thickness of a door board without increasing the number of types of door frames, and to provide a door structure.  <P>SOLUTION: An entrance door 10 is comprised of the door board 11 which appears rectangular as viewed from the front, the door frame 12 arranged along the periphery of the door board 11, and door stops 14 each protruding from an inner edge of the door frame 12 to an inner space of the same. The door board 11 has recessed portions 17 in a peripheral area thereof, at which the thickness of the door board 11 is decreased to receive each door stop 14. The recessed portions 17 are formed stepwise in an inner surface 11A of the door board 11, i.e., on the indoor side, such that peripheral sides of the door board of the inner surface 11A are cut away.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279531-A (JP)
Title: Oxygen sensor element
Inventor: AKIYAMA MASAHIDE
IPC: G01N27/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen sensor element in which both a sensor for detecting concentration of oxygen and a heater provided with a heating element made of platinum are integrally formed and which is superior in resistance to thermal shocks such as continuous energization and heating and steep temperature rises.  <P>SOLUTION: The oxygen sensor element is provided with the sensor and the heater. In the sensor, a measuring electrode made of a platinum and a reference electrode in contact with the atmosphere are provided for at least the opposite surfaces of a zirconia solid electrolyte of a flat plate shape. Heating elements made of platinum are embedded in a ceramic insulating layer at locations approximately symmetrical to the center axis in the longitudinal direction. A region in which the ceramic insulating layer is not formed is provided between the heating elements provided at the approximately symmetrical locations.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293497-A (JP)
Title: External facing material fitting
Inventor: EMOTO HIROSHI
IPC: E04F13/08
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of needing to open a circular hole for fixing an external facing material mounting vertical frame to a support rod in a conventional external facing material mounting vertical frame of rectangular cylindrical structure constituted to pass the support rod fixed to a wall surface, through the external facing material mounting vertical frame and fixing it using a nut, and provided with a circular hole opened in the inner face to allow the tip of the support rod to penetrate therein, and a circular hole opened in the outer face to allow the operation of the nut from the outside.  <P>SOLUTION: This external facing material fitting 1 is composed of an anchor 5 driven into a wall surface part 2A of a skeleton so as to correspond to the external facing material mounting vertical frame 4 supported parallel with the wall surface part 2A of the skeleton; the support rod 6 inserted in the anchor; a root nut 7 screwed with the support rod; a first kind outer nut 8 screwed with the support rod; a first kind bracket 9 mounted to the support rod; and a reinforcing part 10 laid between the root nut 7 at the anchor 5, and a lower position than the mounted part of the first kind bracket 9 at the external facing material mounting vertical frame 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286169-A (JP)
Title: Antiparasitotic composition for pisciculture and its use
Inventor: SHIMIZU TAKAO
IPC: A01K63/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a formed antiparasitotic material for pisciculture.  <P>SOLUTION: The infestation of Longicollum pagro-somi on red sea bream is controlled by using a thermoplastic resin composition containing an isothiazoline compound and keeping the dissolution rate of the compound within a specific range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297996-A (JP)
Title: Lead frame and resin-sealing semiconductor device using the same
Inventor: OHIRO MASAHIKO
IPC: H01L23/50
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that providing a plurality of lead parts between mutually adjacent land parts has been difficult since a fixed interval or longer than this has to be secured between the lead parts in order to keep the land parts from an adjacent lead part since the width of the land parts formed at the distal ends of the lead parts extending from a frame is larger than the width of the lead parts.  <P>SOLUTION: Since the width of the surface of a land 53 is smaller than that of the rear surface, a lead adjacent to this passes through proximately on the side of the surface of the land 53.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291724-A (JP)
Title: Loading platform sheet cover monitoring device for truck
Inventor: ITO MITSUO
IPC: B60R11/02
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To surely confirm opening/closing of a loading platform sheet cover by raising the position of a monitoring camera, and to prevent the monitoring camera from colliding against an obstacle.  <P>SOLUTION: A sheet cover device 5 used for opening and closing the upper surface of a loading platform 3 by electrically rolling/unrolling a sheet 11 is installed on the upper part of the loading platform 3. On the upper part of a front plate 3a of the loading platform 3, a support means 29 is installed in a manner capable of raising and falling it around the lateral axis of the truck body, and a rotation device 28 for rotating the support means 29 in the raising/ falling direction is installed. The monitoring camera 30 and an illumination unit 31 are disposed in parallel with each other on the rear surface of the support means 29. In a driving cab 2, a display unit 35 for displaying an image taken by the monitoring camera 30 is installed, and a control circuit 37 for operating the cover device 5, the rotation device 28, the monitoring camera 30 and the illumination unit 31 is installed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300084-A (JP)
Title: Hydrothermal reaction treatment method and apparatus
Inventor: NAKAYAMA SATORU
IPC: B01J3/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrothermal reaction treatment apparatus in which the decrease of the reaction zone in a reaction vessel or the corrosion of the reaction vessel due to salts are prevented or reduced.  <P>SOLUTION: In the hydrothermal reaction treatment apparatus of a heavy metal-containing organic liquid to be treated, heavy metals in the heavy metal- containing organic liquid to be treated are settled in a settling vessel 5 by adding an additive into the heavy metal-containing organic liquid to be treated and are removed to obtain a heavy metal-removed organic liquid to be treated, and the heavy metal-removed organic liquid is supplied to the reaction vessel 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002374538-A (JP)
Title: Video signal processing circuit
Inventor: ITAKURA SHOTARO
IPC: H04N9/44
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To enable a television receiver to share one memory in a three- dimensional Y/C separation employing a burst lock clock and a scanning line interpolation processing employing a line lock clock as a system clock. SOLUTION: The difference between the number of the burst lock clocks and the number of the line lock clocks for one horizontal period is calculated. Phase correction is applied to a video signal on the basis of the difference. Thus, the three-dimensional Y/C separation can be conducted by using the line lock clock to share the memory in common.
Patent JP-2002322565-A (JP)
Title: Method for reutilizing activating solution of metallic nanoparticle in electroless plating process
Inventor: LEE CHIEN-LIANG
IPC: C23C18/16
Filed: 2002-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a method of activating a nonconductive substrate, and performing electroless plating reaction. SOLUTION: An aqueous solution containing nanoparticles of noble metal elements and the alloy thereof is used as an activating solution in an electroless plating process, and the electroless plating reaction is carried out on the surface of a nonconductive substrate and in the pores of mμ order thereof to deposit an electrically conductive metallic layer. Thus, a copper aqueous solution for electroless plating or a nickel aqueous solution for electroless plating can satisfactorily be deposited on the surface of the nonconductive substrate and in the pores of mμ order thereof, as an electrically conductive copper metallic layer or nickel metallic layer.