baber/WOPTO huggingface dataset:
Patent JP-2004056003-A (JP)
Title: Semiconductor device
Inventor: KIGAMI MASAHITO
IPC: H01L29/423
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor device whose withstanding pressure is high, and whose on-resistance is sufficiently low.  <P>SOLUTION: A trench gate electrode 34 of a power MOSFET 20 is buried in a trench 33 put through a body area 30 and extended to a drain area 26 so as to be covered with a gate insulating film 36, and the lower edge of the trench gate 34 is extended to the drain area 26. The thickness of the portion of the gate insulating film 36 covering the side face and bottom face of the trench gate electrode 34 is set 0.2μm or more as a whole. A channel is formed in the body area 30a extended along the side face of the trench gate electrode 34 through the gate insulating film 36 when it is turned on. A gate driving voltage which is 20V or more is applied to the trench gate electrode 34 by a driving means in the power MOSFET 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115140-A (JP)
Title: Device and method for reproduction
Inventor: HONDA KEI
IPC: H04N5/00
Filed: 2002-07-24
Abstract: PROBLEM TO BE SOLVED: To allocate a plurality of functions to one control code. SOLUTION: When the joystick part 6a of a remote commander 6 is operated, a control code corresponding to the operation is transmitted from a light emission part 6b, and received by the light receiving part 5 of a VTR 1. A microcomputer 4 carries out a function corresponding to the control code supplied through the light receiving part 5 in accordance with the current mode of the VTR 1 set in a current mode setting storage part 3a. For example, when a current mode is a traveling system, a mechanical control part 3 is controlled, and the reproduction or the like of a cassette tape is controlled. When a current mode is a menu display system, a display microcomputer 2a is controlled, and a predetermined menu screen displayed on a display part 2 is controlled.
Patent JP-2004063259-A (JP)
Title: Color picture tube
Inventor: TATSUMI TOSHIO
IPC: H01J29/02
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color picture tube in which deterioration of color purity has been effectively reduced by providing a carbon layer.  <P>SOLUTION: The mask frame 18, the shadow mask 17, and the elastic support member 19 are made of a member having different coefficient of thermal expansion, and the shadow mask 17 and the mask frame 18 are welded, and the mask frame 18 and the elastic support member 19 are welded respectively further on the face panel 13 side from this welding point.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003203562-A (JP)
Title: Electrode, method of manufacture and metallic vapor discharge lamp
Inventor: KAWAMURA TATSUYA
IPC: H01J61/36
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of being unable to surely join because of having both a property of ceramics and a property of metal when one of a welding electrode part is a cermet being a sintered body of alumina and metal in a conventional electrode joining method using resistance heating.  <P>SOLUTION: A bar-shaped first electrode part 3a is put on the upper side. A bar-shaped second electrode part 3b having a melting point higher than this part is put on the lower side. Mutual end parts of both are butted. A laser beam irradiates a butting part or the vicinity, and both electrode parts are welded. At this time, a beam shape 15 of the laser beam is formed in a slender shape with the vertical direction as the minor axis direction and the horizontal direction as the major axis direction. Thus, a stable high-quality electrode can be manufactured with a high yield.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004061065-A (JP)
Title: Core for heat exchanger
Inventor: NIIHAMA MASATAKE
IPC: F28F1/40
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a core improved in reliability and quality for a heat exchanger.  <P>SOLUTION: In this core for the heat exchanger having tubes and fins layered alternately, the tube is provided with a flat cylindrical holder, a corrugated sheet inner fin arranged inside the holder, extended in the holder length direction, and provided with a plurality of coolant passages juxtaposed inside the holder in the holder width direction, and a plurality of communication holes dispersed in the inner fin to communicate the adjacent coolant passages with each other. Each of the communication holes 9 is formed into a slit crossing at least two crests 6a of the inner fin and crossing diagonally to the coolant passage 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003128612-A (JP)
Title: Distillation method of oxystyrene derivative
Inventor: HIRAYAMA KAZUO
IPC: C07C69/24
Filed: 2002-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a novel distillation method of an oxystyrene derivative that does not show defects in conventional methods. SOLUTION: The distillation method of an oxystyrene derivative represented by formula (I) (wherein, R represents an alkyl, a haloalkyl, a cycloalkyl, a cycloalkylalkyl, an aryl, especially a phenyl, an aralkyl, especially a benzyl, an alkoxyalkyl, an alkanoyl, an alkoxycarbonyl, an aralkyloxycarbonyl, or an alkylsilyl) is characterized by adding 2,6-dimethylbenzoquinon as a polymerization inhibitor into the oxystyrene derivative, followed by distillation in the presence of the polymerization inhibitor. This method prevents formation of polymeric materials with high viscosity during the distillation process and distills the oxystyrene derivative with high recovery rate.
Patent JP-2004069929-A (JP)
Title: Liquid crystal injector and manufacturing method of liquid crystal panel
Inventor: TATEMORI YUMIKO
IPC: G02F1/1341
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To make the use of a liquid crystal material showing abnormal characteristics avoidable and to enhance the yield and reliability of a liquid crystal panel.  <P>SOLUTION: An injector for injecting a liquid crystal material 14 into a liquid crystal cell 13 is provided with a vacuum chamber 1 in which the liquid crystal cell 13 is to be disposed and which can be closely sealed, a liquid crystal supplying means supplying the liquid crystal material 14 into the vacuum chamber 1, a vacuum pump 15 evacuating the inner part of the vacuum chamber 1 into which the liquid crystal material 14 is supplied by the liquid crystal supplying means, an electrometer 9 measuring the specific resistance value of the liquid crystal material 14 supplied into the vacuum chamber 1 by the liquid crystal supplying means and a gas chromatograph mass spectrometry device 10 analyzing the composition of the liquid crystal material 14 whose specific resistance value is measured by the electrometer 9. Electrical properties and chemical properties of the liquid crystal material 14 injected into the liquid crystal cell 13 can be monitored and the quality of the liquid crystal material 14 can be strictly managed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068385-A (JP)
Title: Adjustment structure for erection of steel pipe pole
Inventor: YAMADA TAKAHISA
IPC: E04B1/58
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily erect a steel pipe pole in a pole-beam joint part of a steel pipe pole with high accuracy.  <P>SOLUTION: This adjustment structure for the erection of a steel pipe pole includes: a back plate 12 fixed to the inner periphery of the lower end of an upper layer pole 2 erected on the pole-beam joint part 1 and placed on the upper surface 5a of a through diaphragm of the pole-beam joint part 1; a shear plate 10 fixed to the upper surface 5a of the through diaphragm, guiding the back plate 12 to position the upper layer pole 2 in a designated position of the upper surface 5a of the through diaphragm, and resisting a horizontal shearing force generated on the pole-beam joint surface; and a perpendicularity adjusting tool 20 for performing the perpendicularity of the upper layer pole 2 by adjusting the length of a member on the through diaphragm, whereby the steel pipe pole can be erected easily and with high accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066104-A (JP)
Title: Working apparatus
Inventor: HIRANO SATORU
IPC: B05B7/22
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working apparatus which performs working processing by ejecting a fluid material for working to an object to be worked, carrys out the working processing in accordance with the size of a region to be worked and can suppress the waste of the fluid material for working.  <P>SOLUTION: A second working apparatus 2 converts a rotational motion driven by a servo motor 125 into a reciprocating motion by using a ball screw 133, a thermal spray gun 13 is moved and, thereby, the relative position of the thermal spray gun 13 with respect to an oxygen sensor 17 is continuously changed, in a second gun moving mechanism part 115. Thereby, a region of ceramic raw material ejected by means of the thermal spray gun 13 can be enlarged and the second working apparatus 2 enables the working processing (ejection processing) of a protective coated film even for the oxygen sensor having a large formation region of the protective coated film. The formation area of the protective coated film is set to have a size according to a purpose, thereby, the quantity of ceramic raw material ejected toward the region besides the target part can be reduced and the waste of the ceramic raw material can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065549-A (JP)
Title: Automatic rice cooker
Inventor: INADA TAKESHI
IPC: B02B3/08
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce deterioration in rice-cooking performance of an automatic rice cooker.  <P>SOLUTION: A rice receiving part 54 to which rice to be supplied to a rice cooking part 56 from a rice storing part 51 storing the rice is communicated and connected with the cooking part 56 via a rice supply path 58. A rice supply means 57 is operated and an air flow generated by the supply means 57 is supplied to the supply path 58 to supply the rice discharged to the receiving part 54 to the cooking part 56. The supply means 57 is controlled so that this process of operating the supply means 57 for a prescribed period and stopping it may be performed at least twice.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070711-A (JP)
Title: Bus width setting method for external bus
Inventor: KUSUTAKI IZUMI
IPC: G06F13/36
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To recognize the bus width supportable by each board when setting a bus width in a system having boards differed in supportable bus width connected to an external bus.  <P>SOLUTION: In this bus width setting method for a system capable of extending functions by connecting attachable and detachable boards 20A, 20B and 20C to the external bus 30, when the supportable bus widths of the boards to be connected are differed, an initiator 10 issues a special bus width request command with a bus width commonly supportable by all boards which is preliminarily determined, collects the supportable bus width from each board, recognizes the bus width supportable commonly by each board, and issues a special bus width set command with this bus width to set it to each board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003175969-A (JP)
Title: Contact lens package
Inventor: PHILLIPS ROBERT BRIGGS
IPC: B65D75/32
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact lens package having an improved seal area on a base portion of the contact lens package.  <P>SOLUTION: The disposable contact lens package comprises an upper face 16 and a base portion 12 which has a recessed well 14 having an outer perimeter 28 on the upper face 16. The well 14 holds a contact lens therein. The upper face 16 includes a raised seal volume portion 20 surrounding the outer perimeter 28 of the well 14. The raised seal volume portion 20 has a cross-sectional shape which comprises two straight edges crossing a horizontal face at an angle αand an angle β. The angle α and the angle β are in a range of 125° to 170°, independently. The package 10 further comprises a removable lid sheet sealed on the seal volume portion 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004072014-A (JP)
Title: Electric double layer capacitor
Inventor: OIZUMI WATARU
IPC: H01G11/82
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To enhance vibration-proof of a wound electric double layer capacitor so that it can be used also in an application subjected to vibration.  <P>SOLUTION: A substantially ring-shaped insulating part 12 composed of a material insoluble to electrolyte is disposed at the outer circumferential part of a capacitor element 8 to touch an inside surface of a metal case 10 so that a relative position between the capacitor element 8 and the metal case 10 is kept unchanged, i.e., the capacitor element 8 is stationary in the metal case 10. Consequently, vibration-proof of a wound electric double layer capacitor can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080121-A (JP)
Title: Infrared receiving apparatus
Inventor: HARIMA TATSUJI
IPC: H04B10/11
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To always maintain a receiving state of a receiver properly in a multi-channel communication by an infrared ray using a plurality of frequency bands.  <P>SOLUTION: In order to receive infrared signals transmitted by different frequencies f1, f2 from infrared type microphones (infrared transmitters) M1, M2 by one receiver 10 via an infrared photodetector 21, respective received signals having different frequencies, output from the photodetector 21 are separated at the respective frequencies f1, f2 by filter circuits 22, 23, signal strengths of the separated respective signals are detected by signal strength detecting means 25, 26, and switches S1, S2 are controlled so that only the signals of the proper strengths are imparted to the receiver 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003125790-A (JP)
Title: Ubiquitin-specific protease
Inventor: BAKER ROHAN T
IPC: C12N15/57
Filed: 2002-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a ubiquitin-specific protease which specifically cleaves at the C-terminus of the ubiquitin moiety in a ubiquitin fusion protein irrespective of the size of the ubiquitin fusion protein. SOLUTION: This generic class of ubiquitin-specific protease, more specifically, a ubiquitin-specific protease of this class which has been isolated from a cell, is provided. An isolated DNA sequence encoding the protease of this class is also provided. One useful property of ubiquitin-specific proteases is that they cleave ubiquitin from its C-terminal extensions irrespective of the identity of the extension's residue adjacent to the cleavage site; this property of the Ubp proteases enables a method with applications in both basic research and biotechnology for the in vivo or in vitro generation of proteins or peptides bearing predetermined N-terminal residues.
Patent JP-2004076789-A (JP)
Title: Rotation sensor mounting structure for wheel bearing device
Inventor: MURAMATSU MAKOTO
IPC: F16C33/58
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation sensor mounting structure for a wheel bearing device, allowing the clipping of a rotation sensor directly on a fixed member without looseness.  <P>SOLUTION: A case 14a of the rotation sensor 14 passes through windows 18a, 18b of a sensor retainer 15 formed of a two-folded plate spring member and a protruded portion 21 engages with a recessed groove 20 in the back face thereof for preventing the dislocation thereof. A cutout window 16 and recessed grooves 17a, 17b in inner and outer diameter faces are provided in an extension portion 13 formed at the end of an outward member 3. The two-folded plate spring member is elastically deformed toward the open side and inward protruded portions 19a, 19b provided on a two-folded portion are fitted to the recessed grooves 17a, 17b of the extension portion 13, respectively, whereby the case 14a passing through the windows 18a, 18b of the sensor retainer 15 is fixed to be embraced between a corner end face 16a of the cutout window 16 and itself with the elastic resilience of the plate spring member. Thus, the rotation sensor 14 can be clipped directly on the outward member 3 without looseness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073396-A (JP)
Title: Deodorizer
Inventor: KITABAYASHI MAKOTO
IPC: A61L9/01
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To effectively utilize carbonized sludge as a deodorant by preventing crushing of the carbonized sludge.  <P>SOLUTION: This deodorizer is provided with a plurality of cylindrical cases 21 which are disposed in a vertical direction and which respectively have diameter enlarging parts 214 and 215 where diameters are step wise enlarged in the middle of each. On the stepped faces 214b and 215b of the diameter enlarging part 214, the outer peripheries of partitions 23 and 24 consisting of wire nets having a large number of vent holes are placed, and the carbonized sludge M having larger grain diameters than the vent holes are stacked with a prescribed thickness on the partitions 23 and 24. A holding plate 15 where a plurality of fitting holes 151 with diameters smaller than those of the diameter enlarging parts 214 are bored is provided in a box, and parts lower than the diameter enlarging parts 214 of the respective cases 21 are inserted to the holes 151 to be held by the holding plate 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075819-A (JP)
Title: Lightweight acrylic curable composition
Inventor: NAKANO TATSUO
IPC: C08K5/09
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly homogeneous two-component lightweight acrylic curable composition as a repairing material readily curable at normal temperatures for use in civil engineering and construction activities, especially a lightweight restorative material, and to provide a method for producing the composition.  <P>SOLUTION: The lightweight acrylic curable composition comprises (A) 100 pts. vol. of such a liquid composition that the viscosity of a solution containing an oligomer or polymer prepared by dissolving the oligomer or polymer in a polymerizable acrylic monomer and containing 0.5-3.0 pt(s). wt. of an organic peroxide is 2-50 Pas at a service temperature and (B) 200-350 pts. vol. of a powdery lightweight aggregate composition prepared by incorporating 100 pts. wt. of a lightweight aggregate with 0.05-0.5 pt. wt., on a metal basis, of a metallic soap as a curing initiator generating radicals by decomposing the organic peroxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074009-A (JP)
Title: Stabilization treatment method of incineration ash waste
Inventor: HISAYOSHI YOSHINORI
IPC: C02F1/04
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stabilization treatment method of waste incineration ash waste which enables early stabilization of wastes and reduces the facility and management cost for seepage water treatment in a closed type waste landfill disposal site.  <P>SOLUTION: The method of stabilization treatment of the incineration ash waste in the closed type waste landfill disposal site is constituted of a primary process 2 comprising a watering process 5, a receiving and adjusting process 6, a flocculation and sedimentation process 14, a treatment process 18 for dioxins, a filtration process 22 for removing suspended substances, an activated carbon adsorption and chelating treatment process 26, and a drying and solidifying process 32, and a secondary process 4 comprising a watering process 37, a receiving and adjusting process 36, and a drying and solidifying process 40. The treatment of the incineration ash waste by the primary process 2 is carried out until the concentration of heavy metals reaches a wastewater standard value, and then the incineration ash waste completely treated by the first process 2 is treated in the secondary process 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087571-A (JP)
Title: Chucking state detecting method and plasma processing apparatus
Inventor: SAKAMOTO HITOSHI
IPC: C23C16/458
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chucking state detecting method capable of easily and quickly detecting the propriety of chucking by an electrostatic chuck.  <P>SOLUTION: In the case that a voltage is applied to an electrode 7 embedded in a susceptor 5 placed in a chamber 2 forming an enclosed vacuum space allows the susceptor 5 to attract a wafer 6 for the purpose of chucking by means of the electrostatic chuck, the method detects a defective state of chucking when detecting a plasma light leaked from a front side to a rear side of the wafer 6 via a gap between the susceptor 5 and the wafer 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082836-A (JP)
Title: Shock absorbing material made from molded styrene foam for automobile interior
Inventor: TAKAKURA SHINJI
IPC: C08J9/228
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shock absorbing material made from a molded styrene foam for automobile interior, which provides a little change in dimension even under a high temperature atmospheric condition.  <P>SOLUTION: Grains comprising foamable styrene resin grains with carbon acid gas pre-foamed by adjusting the difference between the input heated steam pressure and the pressure in a foaming machine are used as pre-foamed styrene resin grains. By these grains, a molded styrene resin foam (shock absorbing material for automobile interior), wherein the dimension change ratio is within ±0.5% when heated at a temperature of 85°C for 168 hours can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096145-A (JP)
Title: Terminal device connection control system and connection control method in phs network, and phs base station device
Inventor: ICHIMURA CHIYOURI
IPC: H04W92/10
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To speed up response of a base station by shortening a transmission waiting time occurring at the time of link channel allocation transmission.  <P>SOLUTION: The base station 200 is provided with a transmission control unit 232 for transmitting logical control channels at predetermined intervals close to a super-frame construction, an SCCH reception control unit 234 for storing to the effect that a link channel establishment request (SCCH) is received from a PS100 in a memory 240, and a confirming unit 236 for confirming whether the link channel establishment request is received in transmitting BCCH/PCH/SCCH. The unit 232 steals at the timing of transmitting BCCH/PCH to transmit link channel allocation (SCCH).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094321-A (JP)
Title: Information processing system, device and method, program storage medium and program
Inventor: KOIKE HIROYUKI
IPC: G06F17/30
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To distribute contents in accordance with user's action.  <P>SOLUTION: A content server 14 transmits contents URI corresponding to the action executable by an application server to the application server 12 through a service server 13. An application client 11 transmits a message corresponding to the action to the application server 12 when the action is performed by the user. The application server 12 transmits the contents URI corresponding to an address of a content receiver and its action to the content server 14 through the service server on the basis of the received action message. The content server 14 distributes the contents to the content receiver 15. This origination can be applied to the system distributing the contents through the Internet.  <P>COPYRIGHT: (C)2004,JPO