baber/WOPTO huggingface dataset:
Patent JP-2004031616-A (JP)
Title: Polishing slurry, polishing process and method for manufacturing semiconductor device
Inventor: SHIBUKI SHUNICHI
IPC: B24B37/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing slurry which can be used for a low dielectric constant film which has a weaker mechanical property than an SiO<SB>2</SB>film and has a dielectric constant of 3.5 or less, in a chemical mechanical polishing for forming a groove wiring, can improve a dishing, and can prevent a scratch; a polishing method using the polishing slurry; and a method for manufacturing a semiconductor device.  <P>SOLUTION: The polishing slurry is used when a conductive film 15 formed on an insulating film 12 so that a cavity 13 formed in the insulating film 12 is buried is polished so as to be left behind only in the cavity 13. The polishing slurry contains a spherical particle having a large radius of 50 μm or more, and the spherical particle is softer than the insulating film, or has internally a core composed of a harder material than the insulating film 12 to form a softer coated layer than the insulating film 12 on at least an uppermost surface. The polishing method uses this polishing slurry and the method for manufacturing the semiconductor device uses this polishing method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031125-A (JP)
Title: Signal light
Inventor: HABAGUCHI SEIJIYU
IPC: F21V13/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal light with a simple structure having favorable visibility regardless of day or night, capable of emitting lights with a plurality of colors, and easily and correctly transmitting contents of the signal.  <P>SOLUTION: The signal light comprises a light emitting body 12, a handle 14 arranged to the body 12, a plurality of LEDs 18 emitting lights with different colors such as red and green, and a switch 28 for selecting LEDs 18 for emitting respective colored lights. The LEDs 18 are arranged in the longitudinal direction of the body 12 so as to alternately emit different-colored lights. A plurality of rows of LEDs 18 are arranged so that back surface side face each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032446-A (JP)
Title: Local oscillation signal generating circuit and radio device using it
Inventor: INAHASHI ATSUSHI
IPC: H04B1/3822
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To increase the frequency range of a local oscillation signal for frequency conversion in a radio transceiver, increase and subdivide a set frequency, and control phases to improve the quality of the transmitted and the received signals.  <P>SOLUTION: A main oscillator 2 generates a main oscillation signal (SM) having a frequency near that of a desired local oscillation signal (SL). A quadrature oscillator 3 generates two quadrature oscillation signals (SI, SQ) having phase difference of 90° and a frequency equal to the frequency difference of the SL signal and the SM signal. A quadrature modulator generates a signal having a phase difference of 90° with respect to the SM signal. The generated signal is multiplied by the SI signal and the SQ signal respectively, and combined together to generate the SL signal having a frequency equal to the sum of or the difference between the frequency of the SM signal and the frequency of the SI signal and the SQ signal, and it is output to a frequency converter 7 in the transmitter or the receiver. Further, the phases of a transmitted signal and a received signal are controlled at the time of frequency conversion by controlling the phases of the SI signal and the SQ signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028032-A (JP)
Title: Centrifugal pump with cover
Inventor: SATO MASAFUMI
IPC: F04D7/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal pump capable of installing an unsterilized driving motor unit adjacent to a patient without impairing the cleanliness of an operative field.  <P>SOLUTION: This centrifugal pump comprises a centrifugal pump body 1 having a constitution wherein an impeller is rotatably supported inside of a housing 2, and having a magnetic connecting part for transmitting the rotation to the impeller, and a cover 8 joined to an outer peripheral part of the housing. The centrifugal pump body is configurated to allow the driving motor unit 6 to be magnetically connected to the magnetic connecting part from the external of the housing. The cover is joined to the outer peripheral part of the housing at a position where an area including an inlet port 3 and an outlet port 4 formed on the housing, and an area including a part corresponding to the magnetic connecting part are separated from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003188872-A (JP)
Title: List matching method, network system, and server and information terminal of the same
Inventor: NUMAO MASAYUKI
IPC: G06Q50/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize a list matching which secures safety in information exchange and which has good performance efficiency and high usefulness.  <P>SOLUTION: A list which is the object of the list matching is expressed by a polynomial with the element item of the list as a root. Then, polynomials generated by each object list are added by a method of distributed secret calculation, etc. A list with the root of a polynomial which is the result of this addition as the element item is restored and outputted as the list of common items.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004037626-A (JP)
Title: Light source device and image reading device having the same
Inventor: FUKAZAWA MOTOMU
IPC: H04N1/04
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high quality light source device which accurately reads image information that is faithful to the gray level of a manuscript and to provide an image reading device having the light source device.  <P>SOLUTION: A light source device 1 is provided with a fluorescent tube which emits light beams having a light emitting peak value located at a green color e line (the e line of Fraunhofer's ray) and is used to read a black and white manuscript. A fluorescent tube 1 is provided with an opening section 1b through which luminous flux is radiated. A sign of 1a represents a tube wall of the tube 1, which has a cylindrical shape and covers a light emitting section 1c having a luminance surface which is extended along a one dimensional direction. An absorbing means 3 having a belt shape is provided to absorb luminous flux in a portion of the outerperipheral direction (an outside surface) of the wall 1a. The means 3 has a color material corresponding to the light emitting spetroscopics of the luminous flux being radiated from the section 1c. A number of 11 represents a socket and formed on the tip part of the wall 1a. A manuscript 10 is placed on the surface of a platen 7. The reference numeral 2 represents a reflective member, which is arranged at the place opposite to the device 1. The member reflects a portion of the luminous flux that are not directed to the surface of the manuscript 10 to enhance the illumination effect of the platen 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039524-A (JP)
Title: Fuel cell generator
Inventor: TANAKA KUNINORI
IPC: B60L11/18
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the starting performance of a fuel cell power generator at a low temperatures.  <P>SOLUTION: In the fuel cell power generator provided with a plurality of fuel cells 10a, 10b of large and small different capacities, the fuel cells 10a, 10b are arranged in series so that hydrogen and air will flow from the fuel cell 10a of a large capacity to the fuel cell 10b of a small capacity. The generator has a combustor 20 to burn excessive hydrogen from the fuel cell 10b of the small capacity, and only the fuel cell 10b of the small capacity is made to generate the power during starting, and air from the fuel cell 10a of the large capacity and excessive hydrogen from the fuel cell 10b of the small capacity are supplied to the combustor 20 and made to burn, and this combustion gas is led to the air electrode side of the fuel cell 10b of the small capacity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003140077-A (JP)
Title: Optical deflector
Inventor: KUROSAWA TAKAAKI
IPC: B41J2/44
Filed: 2002-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical deflector which is made small-sized and is stably balanced to be able to be rotated at a high speed. SOLUTION: The optical deflector comprises a driving magnet coil 4 provided on a coil substrate and a rotating mirror unit having a driving permanent magnet 5 facing the magnet coil 4 and a polygon mirror 16. Detection marks 61 different by light reflectivities are provided on a part of the permanent magnet 5, and a photo sensor 70 which detects the detection marks 61 to detect a mirror surface phase is provided on the inside of the magnet coil 4.
Patent JP-2003088550-A (JP)
Title: Sanitary napkin
Inventor: KASHIWAGI MASAHIRO
IPC: A61F13/15
Filed: 2002-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a sanitary napkin easily fitted to the center part of the crotch part of underwear and giving no deforming force to the base part of a leak preventive part in the application of a sideward force. SOLUTION: The leak preventive part 15a is formed on the surface of a surface sheet 12 along a joint part 20. An extension part 15b is provided on the outside of the leak preventive part 15a. In the extension part 15b, a flexible area M is formed between intermediate sheets 12c and 18a and reinforcing sheets 24 and 25, and the part having the intermediate sheets forms a cushioning area D. When a wing part 6 is bent from the part of the flexible area M, the cushioning area D is located on the side part of the inner surface of the crotch part of an external installation body 28, and the sideward force in installation is damped in the cushioning area D so as to hardly directly act on the leak preventive part 15a.
Patent JP-2004047806-A (JP)
Title: Semiconductor device and its fabricating process
Inventor: FUJII OSAMU
IPC: H01L27/08
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device equipped with semiconductor elements in which stress of a region where the semiconductor elements are formed is controlled to improve mobility of electric charges, to provide its fabricating process and further to provide a semiconductor device fabricating process in which less crystal defect and less crystal transition are generated in a semiconductor element forming region even if a SOI structure is partially formed, and furthermore to provide the semiconductor device fabricated by the process.  <P>SOLUTION: The semiconductor device is provided with a semiconductor substrate 10, a first region that covers continuously an insulating layer 20 and its upper portion that are partially provided on a surface of the semiconductor substrate 10 and includes a semiconductor layer 30 at least whose one end is connected to the semiconductor substrate 10, a second region in which the first region is near thereto and there exists no insulating layer 20 near the surface of the semiconductor substrate 10, and a first semiconductor element 50 formed in the semiconductor layer 30 on the insulating layer 20 in the first region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042571-A (JP)
Title: Inkjet recording head and inkjet recorder
Inventor: KARITA SEIICHIRO
IPC: B41J2/185
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording head and an inkjet recorder in which ink scraped off by a blade can be absorbed by using an ink absorbing slit provided on a downstream side in the recovering direction of blade cleaning with respect to nozzles.  <P>SOLUTION: The inkjet recording head, in which the nozzles for discharging the ink are provided in a row, has a suction port which is provided in a slit shape in parallel with the nozzles provided in the row.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002257-A (JP)
Title: Method for industrially producing p53 gene protein medicine for cancer
Inventor: UCHIYAMA MASAMI
IPC: A61K38/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a P53 gene protein medicine whose function can safely be utilized in a large amount, while a method for injecting the P53 gene into a patient through a virus has uncertainty and needs the limitation of the amount of the P53 gene, because places where the DNA is injected can not be controlled.  <P>SOLUTION: As one of methods for producing the P53 gene protein medicine to be injected into patients, which basically comprise producing the P53 gene protein in vitro, this method for producing the P53 gene protein medicine comprises injecting the P53 gene into a cancer cell 5 in a cancer cell incubator 1 in vitro and then extracting the produced P53 gene protein 4. Consequently, the isolated protein can be injected into the cancer tissue of a cancer patient by a local injection method or through a catheter to subject the cancer to an apoptosis treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049468-A (JP)
Title: Air cleaner
Inventor: KONDO CHIKAHIKO
IPC: A61L9/20
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaner reduced in air flow resistance, having a thin form and excellent in deodorizing capacity.  <P>SOLUTION: This air filter comprises a paper pleated filter 1, which has a plurality of pleated parts 11, the cloth part of which is impregnated with activated carbon particles 5 and an adsorbent 6 and the rear surface is coated with titanium dioxide particles 7, and a honeycomb filter 2 provided on the downstream side of the pleated filter 1 to have numberless honeycomb cores 21 and having through-holes the inner surfaces of which are coated with an admixture of activated carbon particles 5, an adsorbent 6 and titanium dioxide particles 7. Two filters 1 and 2 are provided so as to be opposed at both side end parts thereof. Ultraviolet lamps 3 and 3' formed so as to emit ultraviolet rays only from one flat surface are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055762-A (JP)
Title: Automatic wiring method
Inventor: MASUNO WATARU
IPC: H01L21/82
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic wiring method for generating no phase difference at each end cell without using a phase adjusting circuit.  <P>SOLUTION: The automatic wiring method for performing wiring 3 for a clock signal supplied from a clock driver cell 2 to a plurality of end cells 8, 9, and 10 in a semiconductor integrated circuit comprises steps of forming the wiring 3 between the clock driver cell 2 and each end cell 8, 9, and 10 by adjacently arranging a single basic wiring pattern 23 to each other having a predetermined resistance value between the clock driver cell 2 and each end cell 8, 9, and 10, and equalizing each wiring resistance value between the clock driver cell 2 and each end cell 8, 9, and 10 obtained on the basis of the number of basic wiring patterns 23 which is arranged between the clock driver cell 2 and each end cell 8, 9, and 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055400-A (JP)
Title: Connection structure and connection method of flexible flat cable, ink jet head, and ink jet image printer
Inventor: WATANABE HIDEO
IPC: H05K1/14
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-quality connection structure having a fine pitch at low cost, in a connection structure for respective electrodes of a flexible board and a flexible flat cable.  <P>SOLUTION: Solder plating with a thickness of around 1-10 μm is applied to the surfaces of the respective electrodes 2 and 12 of the flexible flat cable 1 and the flexible board 10. Cover resins 3 and 4 of the flat cable 1 are formed of thermoplastic resins, and each have a softening point lower than the melting point of the plated solder. In connection, the respective electrodes 2 and 12 of the flat cable 1 and the flexible board 10 are superimposed on each other, and heated/pressed by a thermocompression tool 20 from the side of a base resin 11 of the flexible board 10 to join the electrodes 2 and 12 to each other by melting the plated solder, and at the same time, the cover resin 3 is melted to weld it to the flexible board 10 so as to cover the circumference of the electrodes 2 and 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049689-A (JP)
Title: Armrest device of chair
Inventor: NUMA NAOKI
IPC: A47C3/026
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To allow the turning of an armrest only when operating an operating means and to prevent it from being easily pushed even when another matter abuts on the operating means.  <P>SOLUTION: This armrest device of the chair is provided with an armrest 5 formed by pivoting an arm 5, which faces in the front/rear directions, to the upper end of an armrest support rod 11 erected from the side part of a seat body in such a manner as turning in the left/right directions, and the operating means 66 stopping the arm 5 at an arbitrary turning position using a pivot 43 as a center by being engaged with a lock part 75 provided in its inside. An opening part 57 having such a dimension as allowing the insertion of a hand is provided in the lower part of the arm 5 in the armrest 3 in such a manner as penetrating through the left/right directions and the operating means 66 is provided in the opening part 57.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057240-A (JP)
Title: Launching handle in pinball game machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a launching handle in a pinball game machine that makes a player feel a variety of vibration, and thereby increases the interesting property of a game by enlivening the atmosphere of the condition in which there is the possibility of occurrence of a big win or the condition in which a big win has occurred.  <P>SOLUTION: This launching handle 10 has a front case member 19a, a rear case member 19b joined to the front case member 19a through an elastic member, and an operating lever 20 rotatably interposed in a clearance formed between both case members 19a and 19b and intended for adjusting a launching force, and incorporates a vibration generating means 22 vibrating both case members 19a and 19b when prescribed game proceeding conditions are satisfied. The front case member 19a and the rear case member 19b have the same thickness and are formed of materials having different vibration transmission efficiencies.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057241-A (JP)
Title: Seat cushion frame
Inventor: KUBO YOSHIAKI
IPC: A47C7/30
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To fit a human shape and improve sitting feeling in a vehicle seat by providing a quadrant structure without damaging submarine effect and giving an S-spring twist tendency.  <P>SOLUTION: A frame front panel 11 includes a seat cushion frame 10 where a submarine panel 15 is continuously bent into a rearward descent slope at a panel edge on the back. At the middle or the lower side of the panel width of the submarine panel 15, a plurality of pairs of spring fixing holes 17, 18 are drilled symmetrically to a long hole with proper intervals in the left and right direction. From one of the pair of spring fixing holes 17 and 18, a spring receptacle tongue 19 is made to project to the back surface of the submarine panel 15 and the receptacle tongue 19 is curled and bent. In this manner, the quadrant structure is attained, submarine effects are ensured. S-spring is given a twist tendency with the spring receptacle tongue and the S-spring can be fit the shape of crew.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063608-A (JP)
Title: Pnpn switch
Inventor: NISHIKAWA HIDEO
IPC: H01L29/74
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PNPN switch hardly causing malfunction at room temperature without decreasing ignition sensitivity at low temperatures.  <P>SOLUTION: The PNPN switch 1 includes a light emitting element 9; a PNPN element 2; and a P-gate control circuit 3 comprising a circuit connecting a first division resistor 4 and a second division resistor 5 in series, a circuit connecting a first gate voltage adjustment resistor 6 and a second gate voltage adjustment resistor 7 in series, and a MOSFET 8. When the ambient temperature of the PNPN switch 1 is decreased, the MOSFET 8 transits from a conductive state into a cut-off state to increase the resistance of the P gate control circuit 3 thereby preventing the reduction in the ignition sensitivity of the PNPN element 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062054-A (JP)
Title: Heating device and image forming apparatus
Inventor: KATO MOTOI
IPC: H05B3/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device of a belt heat type which has a nip with a wide pressure area, is driven at a high speed with low torque, has a low heat capacity and ondemand structure, and is capable of high speed heat response in which the surface of the belt can be directly heated without using an external heat source, and to provide a heat fixing device of a belt heat system which ensures fixing capability in high speed consecutive passage of paper and stable image quality.  <P>SOLUTION: In the heating device which heats a material P to be heated in a nip N formed between a first member 21 and a second member 5, while sandwiching and conveying the material P, the first member 21 has a double belt structure composed of a first belt 1 which is in contact with the second member 5, and a second belt 2 which is disposed inside the first belt 1 and presses the first belt 1 against the second member 5, thereby forming the nip N.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068308-A (JP)
Title: Demolition tool for roof bent board and demolition method for roof bent board
Inventor: TANAKA ISAMU
IPC: E04D15/04
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To simply disassemble roof bent boards spliced by hooks.  <P>SOLUTION: This tool includes: a tool body 32; pair of wheels 40a, 40c and 40b, 40d provided on the tool body substantially parallel to each other; a wedge-like member 42 fixed to the tool body 32 extending through a space between the paired wheels; and a hole 34d formed in the tool body to connect a wire 46. The wedge-like member 42 is inserted through a gap at the end of a hook splicing part 18. The tool is disposed so that the paired wheels 40a to 40d stride over the hook splicing part 18, and a wire 46 connected to the hole 34d is pulled along the extending direction of the hook splicing part 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071261-A (JP)
Title: Fuel cell device
Inventor: SAKAI HIROTAKA
IPC: H01M8/04
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell device suitable for a small power source for electrical appliance capable of stabilizing a power-generating operation of the cell device as well as monitoring an operation state including power-generating available time of the fuel cell device, on an electronic appliance side using the fuel cell device.  <P>SOLUTION: The fuel cell device has a communication means for notifying a remaining amount of a methanol aqueous solution stored into a fuel cartridge of a direct methanol fuel cell device and/or an operation state of the methanol fuel cell device to the electronic appliance using the fuel cell device.  <P>COPYRIGHT: (C)2004,JPO