baber/WOPTO huggingface dataset:
Patent JP-2005154452-A (JP)
Title: Soil-treating agent for farmland polluted with drin agrochemical
Inventor: HATTORI TOSHIO
IPC: B09C1/08
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil-treating agent for a farmland polluted with drin agrochemicals and to reduce the concentration of drin agrochemicals in the crops cultivated in such soil.  <P>SOLUTION: The soil-treating agent comprises activated carbon dispersed in water using a dispersant. The concentration of the drin agrochemicals and the amount of drin agrochemicals taken into the crops cultivated in such soil are reduced by treating the soil polluted with drin agrochemicals with the soil-treating agent by scattering and/or irrigation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005157801-A (JP)
Title: Method for analyzing power noise of semiconductor integrated circuit
Inventor: SHIMAZAKI KENJI
IPC: G01R29/26
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for analyzing the power noise of a semiconductor integrated circuit that can be implemented with a small amount of calculations at early stages of design.  <P>SOLUTION: Impedances about power wires are calculated on the basis of the design data of the semiconductor integrated circuit. The frequency characteristic of the power noise is analyzed on the basis of the impedances calculated. For calculation of the impedances, the impedance between power supplies of different potentials may be calculated as in the case of a power supply and ground, or the impedance between power supplies of approximately equal potentials may be calculated as in the case of a power supply and an N-well power supply. The impedances calculated include the wiring capacity between power wires, base resistance, the impedance of a package connected to the power wires, and the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161103-A (JP)
Title: Dna-containing polysulfone microsphere and separation/removal method of dioxins using the same
Inventor: RYU KOTO
IPC: B01J20/32
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide DNA-containing polysulfone microspheres and to provide a separation/removal method of dioxins using the DNA-containing polysulfone microspheres.  <P>SOLUTION: In the DNA-containing polysulfone microspheres, DNA is encapsulated in hollow microspheres consisting of polysulfone or DNA is filled in porous microspheres consisting of polysulfone. When the DNA-containing polysulfone microspheres are brought into contact with liquid to be treated containing dioxins, the dioxins are intercalated into DNA and are separated and removed. As raw material of DNA, soft roe of fish the most part of which is discarded heretofore can be used. Therefore, when the DNA-containing polysulfone microspheres are used, the dioxins dissolved in the liquid to be treated can be selectively, efficiently and inexpensively separated and removed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163826-A (JP)
Title: Rotary drive transmitting device, or image forming device
Inventor: TANABE KENICHI
IPC: G03G21/00
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary drive transmitting device, of simple constitution comprising a relatively small number of part items, in which one-way transmission of rotary drive can be achieved in an extremely limited occupied space.  <P>SOLUTION: This device is provided with an input gear Gi, an output gear Go, and a plate-shaped intermediate body P comprising elastic material provided between the input gear Gi and the output gear Go in the axial direction of a support shaft. In normal rotation action, relative rotation between the input gear Gi and the output gear Go is prohibited by the plate-shaped intermediate body P. In reverse rotation action, relative rotation between the input gear Gi and the output gear Go is permitted by the plate-shaped intermediate body P.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166756-A (JP)
Title: Binder for electrochemical element
Inventor: TERADA KAZUYO
IPC: H01G11/22
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder for an electrochemical element having excellent binding properties and flexibility, and to provide a composition for the electrochemical element containing the binder, a high performance electrode manufactured by using the composition and the electrochemical element having the electrode.  <P>SOLUTION: The binder for the electrochemical element contains a polymer (A) obtained by stepwisely polymerizing a vinyl monomer or a conjugated diene monomer which contains a component soluble in a toluene (S), and a component insoluble in the toluene (I), in such a manner that the glass transition temperatures of the component(S) and the component (I) are different. The composition is obtained by mixing an active material and a conductive imparting agent in the binder. And, the electrode is obtained by forming the electrode layer on a current collector by using the composition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167552-A (JP)
Title: Coding equipment, coding method, and program thereof
Inventor: YOKOSE TARO
IPC: H04N19/103
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide coding equipment for suppressing the deterioration of data in coding processing accompanying data conversion.  <P>SOLUTION: The coding equipment 2 converts the pixel value of a reference pixel and that of the subsequent pixel (at least one) to the same value for coding with a preceding pixel as a reference, when the difference between the pixel value of the reference pixel and that of the subsequent pixel is within a tolerance. In this case, the coding equipment 2 calculates an average pixel value in a group of pixels comprising the reference pixel and the subsequent pixel and substitutes the calculated average pixel value for the reference pixel and the pixel value of the subsequent pixel, thus relieving deviation in image density and influence by noise.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163926-A (JP)
Title: Method of manufacturing bearing raceway member
Inventor: TODA KAZUHISA
IPC: F16H53/06
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily and efficiently manufacturing a bearing raceway member on which surface hardening treatment is performed and which is used in a caulked and fixed state.  <P>SOLUTION: This invention provides the method of manufacturing the bearing raceway members 5a, 5b, ... respectively having a raceway part on its axial central part and being caulked and fixed by the other member at its outer peripheral edge part at an axial end side. In this manufacturing method, carburizing treatment is performed on a material 1 for the bearing raceway member having projections 1a at specific intervals first. Then the material 1 is cut approximately at a central part of the projection 1a, and further a flange-shaped projecting part 1b formed by the cutting is removed. In the other method, a plurality of materials for the bearing raceway member are connected by caps, then the carburizing treatment is performed, and the caps are removed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164151-A (JP)
Title: Water heater
Inventor: KUWAKI KATSUYA
IPC: F24H1/00
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water heater for supplying hot water to a kitchen, etc. at stable supplying pressure, with reduced cost.  <P>SOLUTION: The water heater supplies hot water in a hot water storage tank 1 via a tapping passage 13 to a bathtub 2 and other kitchen, etc. A circulation passage 14 in which a circulation pump 18 and a heat exchange passage 19 are provided is connected to the hot water storage tank 1. The reheating of the hot water in the bathtub 2 is operated by heat exchange with the hot water flowing in the heat exchange passage 19. The circulation passage 14 and the tapping passage 13 are connected together via a change-over means S. With the change-over operation of the change-over means S, pressure is applied to the hot water to be supplied to the kitchen, etc. by driving the circulation pump 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164527-A (JP)
Title: Temperature detection system
Inventor: YASUO TAKASHI
IPC: G01S13/74
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature detection system in a simple structure at a low cost, by using a wireless tag.  <P>SOLUTION: An IC chip 1 of the wireless tag T is internally provided with not only a wireless-communications interface, a modulation controller, a memory unit, but also a voltage measuring circuit of the electricity generated at a tag antenna, and a switching circuit for switching a circuit based on a measured voltage value. The tag antenna of the wireless tag T receives an inquiry signal from the detection device, and generates an induced electromotive force by electromagnetic induction. The voltage measuring circuit measures the voltage value of a rectifier circuit, the switching circuit switches a circuit, based on correlation with temperature, selects a memory unit having the temperature data corresponding to the measured voltage value from among two or more memory units, reads out the temperature data of the above memory unit, and transfers the temperature data to an answer signal. The temperature detection system reads out the temperature data together with the identifying signal of the wireless tag T, and performs temperature displaying, by sending the acquired information to a display, a computer, a communication line and the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167159-A (JP)
Title: Laminated semiconductor device
Inventor: SHIMOKAWA KAZUO
IPC: H01L25/18
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated semiconductor device, which can be manufactured at low cost, is small, and improves the heat dissipation efficiency of a logic IC even if the semiconductor device is formed by laminating a memory IC and the logic IC three-dimensionally.  <P>SOLUTION: The laminated semiconductor device comprises memory-type semiconductor packages 101, 120, which have wiring boards 111, 121 on which memory ICs 115, 125 are mounted, a logic-type semiconductor package 130, which has a wiring board 135 on which a logic IC 135 is mounted, and a base board 101 on which the memory-type semiconductor packages 101, 120 and the logic-type semiconductor package 130 are mounted in a laminated arrangement. The logic-type semiconductor package 130 forms the top layer of the lamination to be farthest from the base board 101.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005137828-A (JP)
Title: Cleaner with air duster utilizing exhaust
Inventor: MURAGAKI YOSHITO
IPC: A47L9/00
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To utilize the exhaust of a vacuum cleaner currently used most for cleaning.  <P>SOLUTION: A flap capable of adjusting the quantity of exhaust is attached to the exhaust outlet of a vacuum cleaner to utilize an air pressure occurring there and blow away dust and litter in narrow places or high places is blown off while adjusting a gas volume and sucked by a cleaner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004208692-A (JP)
Title: Substrate for culturing three-dimensional cell and production method of cell preparation
Inventor: KUBOKI YOSHIHIDE
IPC: A61K35/12
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate effectively and safely culturing stem cells.  <P>SOLUTION: The substrate for culturing three-dimensional cell for culturing cells with three-dimensional structure has two or more kinds of biologically active materials fixed on the substrate, wherein the materials regulate stem cells and/or precursor cells (excluding stem cell factors) present on a cell membrane or extracellular matrix.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005173117-A (JP)
Title: Image scanner
Inventor: KORENAGA KENJI
IPC: G03B27/50
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve the image quality and color of a read image without increasing the size of an image scanner which emits light to a document and reads reflected light from the document as image data.  <P>SOLUTION: The copying/facsimile composite machine 100 comprises: a full-rate carriage 120 which has a light source 124 and a reflecting mirror 125 and is disposed on a chassis 13 so as to be movable; a scanner unit 122 which reads image data by converting reflecting light into image data; a scanner cover 17 which shields the scanner unit 122; an inverter circuit 19 which supplies power to the light source 124; and a flexible cable 190 which conducts the light source 124 and the inverter circuit 19. The inverter circuit 19 is disposed in the direction of one side of the scanner unit 122 and below the path of the flexible cable 190. A shield plate 174 is disposed above the inverter circuit 19 but below the path of the flexible cable 190.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005175794-A (JP)
Title: Imaging unit
Inventor: ONO TACHIO
IPC: H04N5/225
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit capable of informing a user of a transfer state of image data carried out via an IEEE 1394 serial bus in an easily understandable way by the user.  <P>SOLUTION: When the imaging unit (a digital still camera and a digital video camera or the like) connectable to the IEEE 1394 serial bus transfers the image data via the IEEE 1394 serial bus, the imaging unit visually informs the user of its transfer state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004202225-A (JP)
Title: Game machine
Inventor: WATANABE KEISUKE
IPC: A63F5/04
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can return Pachinko balls from a storage part according to need by using a simple structure without using a moving mechanism except movement of a holder equipped with the storage part and without equipping another mechanism to limit the flowing in/out of Pachinko balls.  <P>SOLUTION: Pachinko balls P remaining in a ball receiving path 106 can be guided to a ball returning path 130 by rotating a holder 112 in a direction reverse to the normal rotation direction and rotate the holder 112 in 1/2 pitch (30°) in contrast to a normal pitch (60°). When balls P are guided to the ball returning path 130, the balls P flowing from the ball receiving path 106 to the storage part 110 of the holder 112 are blocked by the end face of the holder 112. By such a structure, the game machine does not need to have a special shutter mechanism etc. to make the structure simpler. By preventing the increase of the number of parts, the size of a Pachinko ball recovering device 100 itself can be made more compact.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005171344-A (JP)
Title: Method of producing plated stacked body
Inventor: FURUYA NOBORU
IPC: C23C28/02
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize the height of metallic layers and to increase the adhesion between the metallic layers regarding the method of producing a plated stacked body.  <P>SOLUTION: The method of producing a plated stacked body comprises: a stage (a) where a first metallic layer 30 is deposited on a substrate electrode 10 by plating treatment; a stage (b) where the surface of the first metallic layer 30 is polished to form a new face 32 on the first metallic layer 30; and a stage (c) where a second metallic layer 60 is deposited on the new face 32 of the first metallic layer 30 by plating treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005181557-A (JP)
Title: Fixing device and image forming apparatus
Inventor: SAWAMURA EIJI
IPC: G03G15/00
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device in which start-up time is prevented from being delayed due to an increase in heat capacity, heat efficiency is high, an increase in the costs of components is prevented, and the ability to separate a recording medium is improved without shortening the life of a fixing belt and to provide an image forming apparatus that has such a fixing device.  <P>SOLUTION: The fixing device includes the fixing belt 20 stretched between a heat roller (first roller) 10 and a support roller (second roller) 15, a heat means 11 for heating the fixing belt, and an opposite rotor 25 which sandwiches the fixing belt between the heat roller and the rotor 25 itself. An unfixed image is fixed to a recording medium by passing the recording medium through a fixing nip n between the opposite rotor and the fixing belt. Such a fixing device is provided with a separation wire 40 that is disposed downstream of the fixing nip and presses the fixing belt against the heat roller, thereby decreasing the curvature radius of the fixing belt.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005179738-A (JP)
Title: Method of producing surface treated steel sheet
Inventor: OGAWA TAKASHI
IPC: C23C22/22
Filed: 2003-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a surface treated steel sheet having improved blackening resistance and having excellent corrosion resistance after alkali degreasing as well.  <P>SOLUTION: An electrogalvanized steel sheet is brought into contact with a treatment solution obtained by adding one or two kinds of Ni ions and Co ions at a ratio of 0.5 to 10 ppm in total to an alkalescent solution with pH of 8 to <11 to precipitate one or two kinds of metallic Ni and metallic Co by 0.05 to 0.30 mg/m<SP>2</SP>in total on the surface of the plating. Thereafter, a treatment solution comprising a phosphoric acid and/or a phosphoric acid compound is applied thereto and dried to form a phosphoric acid-containing film with a film thickness of 0.005 to 4 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005183686-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: IWAMATSU TOSHIAKI
IPC: H01L27/06
Filed: 2003-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SOI device which prevents dishing, and also reduces the parasitic capacitance of a resistor to obtain a high performance circuit operation.  <P>SOLUTION: A plurality of trench isolation insulating films 4 are formed across an SOI layer 3 in the surface of the SOI layer 3 corresponding to the arrangement region of a spiral inductor SI in a resistance region RR, and resistors 30 are arranged on trench isolation insulating films 4, respectively. The trench isolation insulating film 4 is embedded through the SOI layer 3 in a central portion and reaches an oxide film 2 to form a completely isolated structure, and has a merged isolated structure which forms a partially isolated structure by containing the SOI layers 3 at its lower parts at both edges thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005185024-A (JP)
Title: Switching power supply
Inventor: SUZUKI KENICHI
IPC: H02M3/155
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel switching power supply in which jumping of output voltage is suppressed when the load changes abruptly.  <P>SOLUTION: In a step-down synchronous rectification power supply comprising a rectification switch S1, a commutation switch S2, and an LC filter having an output choke L1 and an output capacitor C18, a second switch S3 is connected in series with the commutation switch S2, a resistor R4 and the regeneration diode D3 of the second switch S3 are connected in series between the joint of the second switch S3 and the LC filter and the ground, and the second switch S3 is turned off when the load changes abruptly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005178243-A (JP)
Title: Retracting and extending type writing utensil
Inventor: MUNAKATA TETSUYA
IPC: B43K25/02
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem, though a just slight engagement of the engaging part of a clip with the engaging step part of a refill produces the extended state of the refill, the release of the engagement between the engaging part of the clip and the engaging step part of the refill happens according to a writing pressure and the retraction of the refill in a barrel occurs as the result of the release or due to slight vibration or the like.  <P>SOLUTION: In the retracting and extending type writing utensil, a writing body unit of which is arranged retractably into and extendably out of the barrel, the engaging step part engaging with the engaging part of the clip is provided in the writing body unit and, at the same time, a slope is formed at the starting part of abutment of the engaging part of the clip against the engaging step part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005183783-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: HORIE TOMOKAZU
IPC: H01L21/28
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of gate leak and punch through of impurities in a low voltage transistor caused by that a gate oxide film and a gate nitride film of the low voltage transistor are thin, since the gate nitride film of the low voltage transistor can not be made thicker than the nitride film of a high voltage transistor in a conventional manufacturing method of a semiconductor device.  <P>SOLUTION: The manufacturing method of a semiconductor device comprises a process for forming a second nitride film by performing plasma nitriding for a second nitride film of the practically same thickness, as a first nitride film formed on a second oxide film in a second region for forming a second gate insulating film for a second transistor which operates at a voltage lower than one voltage, with the first nitride film covered formed on the first oxide film in a first region for forming a first gate insulating film for a first transistor which operates at the one voltage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004158865-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: TAKAHASHI SUNAO
IPC: H01L29/737
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which can reduce the ground inductance of via holes while preventing decrease in strength and increase in size, and an MMIC (monolithic microwave integrated circuit).  <P>SOLUTION: This microwave-band amplifier GaAs MMIC has a ground electrode 8 equipped with a group 12 of three via holes 11. Each of the three via holes 11 has a plated metal portion 10a on its sidewall. The interaction between the plated metal portions 10a, which are close to each other, generates high-frequency electromagnetic field coupling, thereby reducing the ground inductance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005191629-A (JP)
Title: Reset circuit provided with chattering prevention
Inventor: MIKAMI KOICHI
IPC: H03K17/22
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit for improving chattering caused at rising of a reset circuit with a DELAY.  <P>SOLUTION: An output of a conventional comparator (101) is given to a DELAY circuit comprising R, C. An output of the DELAY circuit becomes input to waveform shaping circuits (102, 103). The waveform shaping circuit (103) faster switched than the waveform shaping circuit (102) is added to a conventional reset circuit with a DELAY and an output of the waveform shaping circuit (103) switches the hysteresis of the DELAY to reduce chattering.  <P>COPYRIGHT: (C)2005,JPO&NCIPI