baber/WOPTO huggingface dataset:
Patent JP-2005260177-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SAKI KAZURO
IPC: H01L21/302
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To terminate a large amount of dangling bonds existing in gate insulating film or element region by heavy hydrogen.  <P>SOLUTION: The method comprises the steps of: forming a semiconductor device on a semiconductor substrate; forming silicon oxide film including nitrogen on the semiconductor device; introducing the heavy hydrogen to the silicon oxide film including the nitrogen; and diffusing the heavy hydrogen by heating the semiconductor substrate. In addition, the method comprises the steps of: forming element isolation film consisting of the silicon oxide film including the nitrogen; introducing the heavy hydrogen to the element isolation film; forming the semiconductor device to element region in the semiconductor substrate divided in zone by the element isolation film; and diffusing the heavy hydrogen by heating the semiconductor substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005264004-A (JP)
Title: Clearing agent for polyolefin resin and polyolefin composition
Inventor: KUBOTA TOMOAKI
IPC: C07D493/04
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyolefin composition having high transparency and slight in odor emission, and to provide a clearing agent for obtaining the composition.  <P>SOLUTION: The clearing agent for polyolefin resin consists of an alkyl tetrahydronaphthyl-substituted sorbitol-based compound having a specific structure. The polyolefin composition is obtained by compounding the clearing agent in a polyolefin resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265705-A (JP)
Title: Level planar
Inventor: BABA TOMICHIKA
IPC: G01C15/00
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To always start from a desired operational mode, after the power supply has been turned on.  <P>SOLUTION: A dip switch 20, as the mechanical switch for selecting the operational mode, is provided in a chassis of a level planar 1, in which the dip switch 20 can select one operating mode from among remote control mode, rotational mode, scanning mode, light receiver mode, and inclination mode, according to the selection operation. For example, when the dip switch 20 is at the operational position of the rotational mode, when a power supply switch 14 is turned on, the main motor 60 is started as rotational mode.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300026-A (JP)
Title: Alumina-based porous ceramic and method of manufacturing the same
Inventor: NAGAOKA TAKAAKI
IPC: C04B38/00
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alumina-based porous ceramic having excellent formed body strength attained without using an additive such as an organic binder, porosity adjusted in a range of ≥5% after firing without using an additive such as a combustible pore forming agent and small load on environment and manufactured by a simplified manufacturing process at a low cost and a method of manufacturing the same.  <P>SOLUTION: The method of manufacturing the alumina-based porous ceramic having ≥5% opened porosity and at least one peak in the pore distribution ranging from 0.01 μm to 20 μm is performed by kneading alumina-based ceramic raw material powder with water, forming into a shape, drying and firing. The alumina-based porous ceramic manufactured by the method and having the opened porosity adjusted in a range of ≥5% by the quantity of water to be added and at least one peak of the pore distribution ranging from 0.01 μm to 20 μm is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263600-A (JP)
Title: Method for producing zirconia hollow particle
Inventor: KATO TAKAYUKI
IPC: B01J2/00
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a producing method by which a nearly spherical homogeneous and firm porous shell layer is formed because of strong bonding force of zirconia powder with each other and particularly, suitable for the production of a fine zirconia hollow particle having ≤20 μm particle diameter and expected that the demand is increased hereafter.  <P>SOLUTION: In the method for producing the zirconia hollow particle having the hollow structure by bonding zirconia powder with each other to form the porous shell layer, the precursor prepared by coating the surface of the resin powder with zirconia powder in a state that a part of the zirconia powder is buried into the surface of the resin powder is formed by mixing the resin powder and the zirconia powder having a smaller diameter than that of the resin powder with each other while being in press-contact with each other and is fired to eliminate the resin powder and to sinter the zirconia powder with each other to produce the zirconia hollow particle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005276901-A (JP)
Title: Dummy substrate and board processing method utilizing the same
Inventor: ISHIHARA KENICHI
IPC: F26B19/00
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce manufacturing cost of semiconductor device by increasing the number of times of use of a dummy substrate, and controlling scattering of pieces, when the board is broken in the substrate processing such as cleaning or the like, using a drum type-rotary cleaning apparatus.  <P>SOLUTION: The dummy substrate 100 has the structure that resin coating 102 is conducted to a silicon substrate 101. Accordingly, intensity of the dummy substrate 100 increases and contamination within the processing apparatus due to the scattering of broken pieces or powder of the silicon substrate 101 can be prevented even when the substrate is broken during the processes. Moreover, since the resin having the anti-chemicals property is used for the resin coating 102, etching of the dummy substrate 100 by the washing process using chemicals can be controlled and the number of times of reuse can also be increased.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005274770-A (JP)
Title: Mask storing container and mask treatment method
Inventor: NOHAMA SHIYOUJI
IPC: G03F1/66
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask storing container and a mask treatment method which enable an organic material being a source of a contamination adhering to a mask to be easily removed while damage given to the mask and adhesion of a new foreign matter are prevented.  <P>SOLUTION: The organic material such as hydrocarbon molecules being the source of the contamination is removed from the mask by baking the organic material in a baking chamber 31 at the state that the mask 1 is stored in the mask storing container 10. In order to efficiently exhaust the hydrocarbon molecules sublimed or evaporated from the mask 1 by heat treatment, the hydrocarbon molecules are preferably cyclicly purged with a minute amount of oxygen and nitrogen gases by using a gas introduction port 33 and a gas exhaust port 35.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272913-A (JP)
Title: High strength non-oriented electrical steel sheet and its production method
Inventor: KONO MASAAKI
IPC: C22C38/16
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength non-oriented electrical steel sheet by which good magnetic characteristics are maintained even after stress relief annealing.  <P>SOLUTION: The steel sheet contains, by mass %, ≤0.02% C, ≤4.5% Si, ≤3.0% Mn, ≤3.0% Al, ≤0.50% P, and 0.6 to 1.1% Cu, and is composed of the balance Fe and inevitable impurities and is specified in an increase of tensile strength after the stress relief annealing to ≥50 MPa.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005274841-A (JP)
Title: Optical control element
Inventor: SAKAI ATSUSHI
IPC: G02F1/01
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized optical control element having a group speed delay effect and a dispersion control effect, which is capable of giving a controllable light propagation mode while keeping a group speed delay effect of a coupled defect waveguide.  <P>SOLUTION: The size of photonic crystals 13a of a plurality of photonic crystal arrays around a defect 15 of a coupled defect structure is made different from that of photonic crystals 13 of the other photonic crystal arrays 14 constituting an entire element 1, and anisotropy is given to the part of the defect 15, so that the element 1 can demonstrate great dispersion control effect and group speed delay effect.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272578-A (JP)
Title: Manufacturing process for polyester composition, polyester composition and polyester fiber
Inventor: TSUKAMOTO RYOJI
IPC: D01F6/92
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing process by which a polyester having an excellent color tone, an improved vividness and a superior moldability is manufactured with a least amount of the deposit around spinnerets even after a long spinning hours through the spinnerets by using a specific catalyst for the manufacture of the polyester.  <P>SOLUTION: The manufacturing process for the composition comprises reacting an ester-forming derivative of an aromatic dicarboxylic acid with an alkylene glycol as the major raw materials using 30-120 mmol% of an alkaline earth metal compound based on the total amount of the ester-forming derivative of the aromatic dicarboxylic acid and adding at least one phosphorus compound selected from the group consisting of phosphoric acid, phosphonic acid-based compounds, and esters of these compounds in an amount to satisfy formula (1) and a titanium compound and adding an anthraquinone dye as an orthochromatic agent to the polyester obtained by the polycondensation reaction of the reaction product. In formula (1), P is the molar concentration of phosphorous atom in the phosphorous compound components based on the total dicarboxylic acid components; M is the molar concentration of the alkaline earth metal atom in the alkaline earth metal compound components based on the total dicarboxylic acid components.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005276292-A (JP)
Title: Master carrier for magnetic transfer, magnetic transfer method, and magnetic recording medium
Inventor: NISHIKAWA SHOICHI
IPC: G11B5/86
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To transfer a magnetization pattern which never generates a problem such as an error due to a sub pulse when a signal is reproduced to a medium to which transfer is to be performed using a master carrier for magnetic transfer.  <P>SOLUTION: A dummy projecting and recessed pattern 40 for transferring a magnetic pattern 45 which is not recognized as a reproduction signal in a drive on which the medium after magnetic transfer is performed is loaded, is provided in a recessed part 31 having ≥4B<SB>min</SB>length in the track direction of a signal projecting and recessed pattern when the shortest bit length in the signal projecting and recessed pattern of the master carrier 3 for magnetic transfer having the signal projecting and recessed pattern on its surface is defined as B<SB>min</SB>.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004274778-A (JP)
Title: High speed data communication modem
Inventor: CHIU RAN-FUN
IPC: H04N7/173
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a computer network for high-speed data communication, having a data transmission cable with a root node and at least one leaf node.  <P>SOLUTION: An SCS is attached to the root node, and at least one client station is attached to the leaf node. The SCS comprises: a transmitter that transmits down-stream data onto the cable in a first frequency band; and a receiver that receives data from the client stations on a second frequency band; wherein the down-stream data includes synchronization and acknowledgement signals. The computer network follows the steps of a method comprising: transmitting down-stream from the SCS a control signal having synchronization information on the first frequency band; receiving the control signal at the client stations; transmitting up-stream from the client stations to the SCS on the second frequency band; and acknowledging on the first frequency band a successful receipt by the SCS of the up-stream transmission.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005237923-A (JP)
Title: Ringed "shaving tool"
Inventor: HASHIMOTO MASAKO
IPC: B26B21/56
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a "shaving tool" with a sharp edge put on the front part of a ringed steel piece removably mounted or fixed on one end part or both end parts of a handle.  <P>SOLUTION: The "shaving tool" has constitution that (1) the circular or the oval steel piece is formed into a ring and provided with the edge put on the front part and the bottom part is compacted together and inserted into and fixed on the one end part of the handle; (2) each of the ringed steel pieces is inserted into and fixed on each of both end parts of the handle in the same manner as in (1); (3) the edge is put on the front part of the steel piece and the bottom part is compacted together, inserted into the one end part of the handle and passed through a fixing ring to be fixed by the same; (4) each of the ringed steel pieces is inserted into each of both end parts of the handle and fixed by the fixing ring in the same manner as in (2); (5) an edge is put on a curved part of the circular or the oval steel piece and the bottom part with any space is inserted into the end part of the handle and fixed on the same; (6) the handle at a desired angle toward the steel piece is obtained by the steel piece being thrusted to the handle at the desired angle at inserting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005270504-A (JP)
Title: Dust collector and vacuum cleaner
Inventor: MACHIDA TATSUO
IPC: A47L9/10
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust collector and a vacuum cleaner improving user-friendliness.  <P>SOLUTION: The dust collector comprises the optional closure of either of a first exhaust port 32 or a communicating port 65 by moving a rotor body 35 movably provided on a first dust collection part 23 and the scrape of dust sticking onto the filter 34 by bringing the rotor 35 into slide contact with an upper stream side of a first filter 34 before the rotor 35 selecting the first exhaust port 32 and the communicating port 65. Thereby at normal cleaning, when the communicating port 65 is closed and dust collected in the first dust collection part 23 accumulates over a specified volume, only rotating the rotor 35 closes the first exhaust port 32 to move dust inside the first dust collection part 23 to a second dust collection part 24 and connectedly be able to scrape off the dust sticking onto the filter 34, thereby improving the user-friendliness.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004200726-A (JP)
Title: Substrate processing device
Inventor: NISHIMURA JOICHI
IPC: H01L21/677
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate processing device in which a specified inspection is performed while reducing the burden on a worker and reducing contamination and damage, etc. of a substrate.  <P>SOLUTION: An inspection device 4 which performs a specified inspection for a pattern acquired by development processing is arranged at an end part of a transport path for delivery 71 of an indexer part 70. A substrate which has been developed at a substrate processing part 80 is passed from a substrate transporting robot for the substrate processing part 81 to a substrate transporting robot for delivery 73 provided to the transport path for delivery 71. The substrate transporting robot for delivery 73 passes the substrate to the inspection device 4. The substrate which has been already inspected is housed in a cassette 74 by the substrate transporting robot for delivery 73.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185040-A (JP)
Title: Optical modulator
Inventor: KIYONO MINORU
IPC: G02F1/035
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical modulator, which can make proper interaction between a signal electrode and an optical waveguide to be conducted, by only arranging the phase at the input end of the signal electrode.  <P>SOLUTION: The optical modulator 10 includes the optical waveguide 12, in which a first and a second waveguide arms are formed of two Y-shape branch waveguides, and in which the intermediate portion is split into two, a first signal electrode 13 for conducting a first electrical signal, which interacts with a first light beam propagated by the first waveguide arm by a prescribed interaction, a second signal electrode 34 which conducts a second electrical signal which interacts with a second light beam propagated by the second waveguide arm by a prescribed interaction, and ground electrodes 16, 17, and 18. A part of the second signal electrode 34, from the edge part of the substrate to the optical waveguide 12, is made into a shape having a U-shape or a crank-shape which forms a plurality of angles or is made along a curve.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005003346-A (JP)
Title: Ice making method and device
Inventor: SUGAWARA KENICHI
IPC: F25C1/18
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To make the ice which uniformly contains mineral components dissolved in a raw water as they are.  <P>SOLUTION: An ice-making can 1 is immersed into a cooling refrigerant fluid 3. A temperature of an internal surface (freezing plate 2) of the can is kept at approx. 13°C. A spray pipe 4 is supported in the middle of the can, and nozzles 5 are attached around the pipe. When the raw water 7 is fed from a water tank 6 to the spray pipe 4 by a pump 8, the water blows off from the nozzles 5 in a shape of a fog and minute water droplets adhere to the freezing plate 2 and freeze. Accordingly, an ice layer 9 is formed on the internal surface of the ice-making can, and a thickness of the layer is gradually increased. When the thickness of the ice layer 9 becomes a certain degree of thickness, the water spray is stopped, and the adhering ice layer is taken out of the can and finely crashed by a crasher to be packed for shipping.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005281423-A (JP)
Title: Removable process film and attaching method of removable process film
Inventor: OTSUKI JUNICHI
IPC: C09J175/04
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a removable process film for attaching to a flexible printed wiring board, which, in the process of manufacturing an electrical/electronic apparatus using the flexible printed wiring board, can effectively control solvent contamination, mixing of foreign substances, generation of cracks and the like onto the printed wiring board surface.  <P>SOLUTION: In the removable process film for attaching to the flexible printed wiring board which has a base material film and an adhesive agent layer provided on one surface thereof, the above adhesive agent layer is formed by using an adhesive containing an acrylic copolymer having at least a butyl acrylate unit of ≥40 mass%, styrene unit, methyl methacrylate unit, methyl acrylate unit, hydroxyl group-containing vinyl monomer unit and carboxyl group-containing vinyl monomer unit, and an ioscyanate crosslinking agent. And the removable process film has specific properties.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285544-A (JP)
Title: Optical instrument and high-pressure discharge lamp used for it
Inventor: YAMAMOTO SHIYOUJI
IPC: F21Y101/00
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve a start-up property of a high-pressure discharge lamp with mercury and halogen sealed in, enable to start up lighting of a lamp without failure at low voltage, and further, aim at downsizing and cost reduction of an optical device using a lamp of this kind.  <P>SOLUTION: The optical device removes residual impurity gas in a discharge vessel (7) that can be an inducer of halogen gasification to an extent of H<SB>F</SB>/H<SB>T</SB>≤0.15, provided a total halogen amount sealed in the discharge vessel of the high-pressure discharge lamp (2) is H<SB>T</SB>(mol), and a gasified halogen amount in the discharge vessel at a light-off ambient temperature, and at the same time, at an outer surface of the sealing part of one electrode whose temperature first falls below liquefied temperature of mercury after lighting off of the lamp out of a pair of electrodes (9A, 9B) of the discharge lamp (2), a trigger wire (13) is wound around connected to the electrode opposing it.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005278927-A (JP)
Title: Three-dimensional jigsaw puzzle
Inventor: SHO SEIKO
IPC: A63F9/12
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a 3-dimensional jigsaw puzzle displaying different pictures and messages.  <P>SOLUTION: The 3-dimensional jigsaw puzzle comprises: a frame regulating a space: and a set of a plurality of nearly triangular prisms rotatably accepted in the space of the frame. Each triangular prism comprises: a plurality of side surfaces; small pieces which are fitted detachably to the side surface of the triangular prism so that drawings on the small pieces on the surfaces of the triangular prisms may be composed respectively to display a picture; and a rotation apparatus for rotating the plurality of nearly triangular prisms so as to rotate the picture.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005291288-A (JP)
Title: Controller for proportional solenoid valve
Inventor: KATO TAKEYOSHI
IPC: F16K31/06
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform initial setting operation of a proportional solenoid valve by a valve controller.  <P>SOLUTION: A mode switching switch 53 operates to an auto mode position 53a for sending a control signal from a level conversion part 35 to a driving signal amplification part 39, a fully closed manual position 53c for supplying a fully closed signal corresponding to a fully closed position of the proportional solenoid valve 10 to the driving signal amplification part 39, and a fully opened manual position 53b for supplying a fully opened signal corresponding to a fully opened position to the driving signal amplification part 39. A driving signal value when the proportional solenoid valve 10 is fully closed while the mode switching switch 53 is switched to the fully closed manual position 53c is adjusted, and a driving signal value when the proportional solenoid valve 10 is fully opened while the mode switching switch 53 is switched to the fully opened manual position 53b is adjusted.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005288805-A (JP)
Title: Method for manufacturing cylindrical member and blow molding machine
Inventor: IDO YASUSHI
IPC: B29C49/20
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a cylindrical member by which the thickness of an inner layer can simply be controlled, and a blow molding machine.  <P>SOLUTION: A method for manufacturing a cylindrical member comprises a member arranging process wherein an inner layer precursor 30 is relatively arranged on the inner peripheral side of a cylindrical parison 20, a mold arranging process wherein a mold 40 is relatively arranged on the outer peripheral side of the parison 20, and a layer forming process wherein a gas is blown into a cavity 401 of the mold 40 from the inside of the inner layer precursor 30, and at least a part of the inner layer precursor 30 is pushed on the inner peripheral face of the parison 20 by the wind pressure of the gas to form an inner layer, and the parison 20 is pushed on mold faces 403a and 403b of the mold 40 to form an outer layer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI