baber/WOPTO huggingface dataset:
Patent JP-2006121014-A (JP)
Title: Electrostatic protection circuit and semiconductor integrated circuit employing same
Inventor: WATANABE KENTARO
IPC: H03K17/73
Filed: 2004-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic protection circuit including a structure with a protection voltage sufficiently withstanding both surge and latchup and suitably subjected to circuit integration, and to provide a semiconductor integrated circuit employing the same.  <P>SOLUTION: The electrostatic protection circuit includes a thyristor 11 whose anode A is connected to a first terminal P1, and whose cathode K is connected to a second terminal P2; and a rectifier circuit 12 comprising a series forward connection of a first rectifier element D1 with a first forward voltage VF1, and a second rectifier element D2 with a second forward voltage VF2 different from the first forward voltage VF1. The anode A1 of the first rectifier element D1 is connected to a second gate G2 of the thyristor 11, and the cathode K2 of the second rectifier element D2 is connected to the cathode K of the thyristor 11. The turn-on voltage of the thyristor 11 is fine-adjusted by the combination of the first and second forward voltages VF1, VF2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005118046-A (JP)
Title: Dry powder cell and cell culture reagent and method of production thereof
Inventor: FIKE RICHARD
IPC: C12N5/074
Filed: 2004-10-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder nutritive medium, a medium supplement, a media subgroup formulation, specifically, a cell culture medium supplement (including powdered sera such as powdered fetal bovine serum (FBS)), medium subgroup formulation and cell culture media (comprising all of the necessary nutritive factors that facilitate the in vitro cultivation of cells), and a method for forming a buffer formulation.  <P>SOLUTION: The invention relates to a powder buffer formulation that produces particular ionic and pH conditions upon reconstitution with a solvent. The invention relates to methods of production of these media, media supplement, media subgroup and buffer formulations, and also preparation of kits and methods for cultivation of prokaryotic and eukaryotic cells, (particularly bacterial cells, yeast cells, plant cells and animal cells (including human cells)) using these dry powder nutritive media, media supplement, media subgroup and buffer formulations.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006129607-A (JP)
Title: Stepping motor
Inventor: YANAGISAWA MITSURU
IPC: H02K37/14
Filed: 2004-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stepping motor that is simple in construction and facilitates downsizing.  <P>SOLUTION: The stepping motor 1 includes a rotor 5 formed by alternately arranging north pole and south pole on the outer circumferential surface of a shaft 3; and a pair of stators 7A and 7B formed by housing coils 9A and 9B, provided in parallel with the rotor 5 in the direction of the axis W of the shaft 3, in yokes 11A and 11B. A pair of the stators are disposed opposite to each other by interposing the rotor in the direction of the axis W. The stepping motor 1 further includes a non-magnetic enclosure 25 for housing a pair of the stators 7A and 7B and the rotor 5. The inner surface 37 of the enclosure 25 is in contact with the outer surfaces 39A and 39B of the yokes 11A and 11B of the stators 7A and 7B. The outer circumferential surface 41 of the enclosure 25 is formed as a rugged surface and dyed black.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006123803-A (JP)
Title: Duct-connecting structure for air-conditioning and its connecting method
Inventor: YOKOYAMA NAOKI
IPC: B60H1/34
Filed: 2004-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide duct-connecting structure for air-conditioning and its connecting method for unnecessitating fixing by bolts and nuts when connecting a duct for air-conditioning to the inside of an instrument panel and surely preventing slipping of the duct from a prescribed portion inside the instrument panel.  <P>SOLUTION: This structure is for connecting the duct 10 for air-conditioning to a blowoff port 2 for air-conditioning air formed at an end part on an instrument panel 1 side in a cab of an autotruck. In the structure, a positioning pin 5 projecting from the instrument panel 1 to the duct 10 side and a hole 14 for receiving a pin formed in the vicinity of an end part on the blowoff port 2 side of the duct 10 to receive the pin 5 are provided. An outer diameter dimension Dp of the pin 5 is set to be larger than an inner diameter dimension Dd of the hole 14.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006125565-A (JP)
Title: Bearing lubrication device
Inventor: HIKITA YASUHIRO
IPC: F16C9/02
Filed: 2004-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the durability of a bearing from lowering by suppressing the leakage of a lubricating oil.  <P>SOLUTION: A crankshaft 2 is rotatably pivoted by bearings 1J to 5J at five positions, and first to second internal passages 21 and 22 are formed in the crankshaft 2. The bearings 1J to 5J are cylindrically formed by holding semi-cylindrical upper side bearing members 11A to 11E and lower side bearing members 12A to 12E. The upper side bearing members 11A, 11C, and 11E of the first, third, and fifth bearings 1J, 3J, and 5J are formed of bearing members having partial grooves in the inner peripheral surfaces thereof, and the upper side bearing members 11B and 11D of the other second and fourth bearings 2J and 4J are formed of bearing members having semi-circular grooves in the inner peripheral surfaces thereof. Since the cooling effect of the bearings 1J to 5J can be raised by suppressing the leakage of the lubricating oil, the durability of the bearings 1J to 5J can be prevented from lowering.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006128582-A (JP)
Title: Polishing device
Inventor: NABEYA OSAMU
IPC: B24B37/10
Filed: 2004-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device capable of fixing a distance between a substrate and a polishing surface, and polishing the substrate even when a retainer ring holding the polishing surface constituted of a polishing pad or the like and the outer periphery of the substrate is worn by polishing.  <P>SOLUTION: The polishing device 1 is provided with the polishing pad 22, a top ring 20 for holding a semiconductor wafer W and pressurizing it to the polishing pad 22, and a vertical movement mechanism 24 for vertically moving the top ring 20. The polishing device 1 is provided with a distance measuring sensor 46 for detecting the position of the top ring 20 when the lower surface of the top ring 20 is brought into contact with the polishing pad 22 and a control unit 47 for calculating the optimum position of the top ring 20 at the time of polishing from the position detected by the distance measuring sensor 46. The vertical movement mechanism 24 includes ball screw mechanisms 30, 32, 38 and 42 for moving the top ring 20 to the optimum position at the time of polishing.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006135541-A (JP)
Title: Cdma signal analysis device
Inventor: ITO TOMIYASU
IPC: H04J13/00
Filed: 2004-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To enable a channel where an abnormal event has occurred to be grasped at a glance from a code domain power characteristic graphically indicated in an indicator.  <P>SOLUTION: Chip data are prepared from a measured signal (10). The chip data are reversely diffused to be outputted as symbol data of each channel (22). A code domain power of each channel is calculated by using the symbol data of each channel (24). A domain power characteristic (31) is indicated in an indicator (29). A code domain error of each channel is calculated (25). A code domain error exceeding a threshold preset in the code domain errors of the channels is designated (28). The code domain power of the channel is emphasized and indicated (29) as corresponding to the channel of the code domain error exceeding the threshold within the code domain powers of the channels in the code domain power characteristic.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005264140-A (JP)
Title: Carbon black, its producing method, and use of the carbon black
Inventor: KRAUSS KAI
IPC: C09C1/48
Filed: 2004-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide carbon black which has a structure with a low height, and low viscosity and a thickness in much deeper color in a lacquer, and can make a much higher carbon black concentration in a binder system with constant viscosity compared with the other carbon black whose structure does not sink.  <P>SOLUTION: An OAN (oil absorption number) measured on pearl-like carbon black is less than 120 mL/100 g, and preferably, less than 110 mL/100 g, and particularly and more preferably, less than 100 mL/100 g.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006130175-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2004-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the attractiveness of the games by making the display aspect during the variable display of the identification information by a plurality of display means harder for the players to previously recognize the result of the display before the result of the variable display is derived and displayed.  <P>SOLUTION: When the game is controlled to the jackpot game status by the stopping or displaying of the jackpot pattern as defined figures in the special game with any one of the first and second variable display devices, if the variable display of the special figures is being executed in the special game with the other variable display device, the measurement of the time passed from the start of the variable display of the special figures being executed. For example, the value of the continuous performance mode flag is "1", a plurality of times of special games are carried out with the second variable display device while one special pattern game is executed with the first variable display device. The continuous performance as such continued over a plurality of times of special pattern games is executed by the display with the fourth variable display device 4D.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006132287-A (JP)
Title: Joint for down pipe
Inventor: TOYODA KANEAKI
IPC: E04D13/08
Filed: 2004-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a joint for a down pipe capable of increasing a drain treating quantity of a rain gutter without impairing an outward appearance.  <P>SOLUTION: This joint 1 for the down pipe is a hollow joint having a hollow drain passage 6 inside by connecting the down pipes 15 and 16 used for draining; and has a constricted part 4 for forming an opening part 5 smaller than an inner diameter of the down pipes 15 and 16 in the drain passage 6 by projecting in the drain passage 6 from a peripheral wall 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006142499-A (JP)
Title: Thermosensitive recording medium
Inventor: NIITSUMA MEGUMI
IPC: B41M5/34
Filed: 2004-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosensitive recording medium utilizing a thermosensitive color developing system, which has a fitness of printing with a thermal head, high antifalsifying properties, in addition, which necessitates no special apparatus for inspecting antifalsification and prevents a higher manufacturing cost due to the particularity, complicatedness or the like of a manufacturing process from developing.  <P>SOLUTION: In order to solve the problem concerned, a thermosensitive recording layer, which develops color by heating, and a cholesteric liquid crystal having two characteristics such as the selectivity of circularly polarized light and the selective reflectiveness, are provided at places different from each other.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006143763-A (JP)
Title: Copolymer emulsion and coating composition
Inventor: HO HIN
IPC: C08F2/38
Filed: 2004-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a copolymer emulsion for forming a coating film, having excellent film-forming property, blocking resistance, coating film hardness and coating film strength and a coating composition comprising the same.  <P>SOLUTION: The copolymer emulsion is obtained by polymerizing one or more kinds of unsaturated monomers (II) in an emulsion (A) obtained by subjecting one or more kinds of unsaturated monomers (I) in the presence of an addition cleavage type chain transfer agent to emulsion polymerization in which the amount of the addition cleavage type chain transfer agent is 0.5-3 parts by mass based on 100 parts by mass of the unsaturated monomers (I), the amount of the unsaturated monomers (I) is 10-30% by mass based on 100% by mass of the total of the unsaturated monomers (I) and the unsaturated monomers (II), the amount of the unsaturated monomers (II) is 90-70% by mass, the glass transition temperature of a polymer obtained from the unsaturated monomers (I) is 60 to 150°C and that of a polymer obtained from the unsaturated monomers (II) is -70 to 20°C.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006147173-A (JP)
Title: Separator for fuel cell, manufacturing method of separator for fuel cell, and fuel cell
Inventor: SAKAGAMI YUJI
IPC: H01M8/02
Filed: 2004-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin type separator for a fuel cell with an excellent gas-sealing property.  <P>SOLUTION: Gas-barrier coatings C are selectively arranged at non-conductive sites 33, 41 needing no conductivity. The separator is formed from a pulverized molding material obtained by mixing graphite and resin. The separator is formed by pressurizing and compressing the molding material. The non-conductive sites include concave inner faces of flow channel grooves. The gas barrier coating is either a painted film or an evaporated film. The gas barrier coatings are selectively arranged so that the sites needing conductivity can be left by removing the gas barrier coatings. A method of removal is either mechanical processing or blast processing (shot blast).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005291197-A (JP)
Title: Throttle body fixing structure
Inventor: SHIN CHANG-HYUN
IPC: F02D9/02
Filed: 2004-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the weight of a vehicle by fixing a throttle body coupled to a surge tank made of plastic at an engine through simple structure and enable securing of durability by minimizing noise and vibration by securing maintainability and assembly ability.  <P>SOLUTION: The throttle body fixing structure comprises a throttle body mounted on a surge tank made of plastic; a cylinder head on the upper side of which a cylinder head cover is mounted; and a fixing bracket to effect fixing by intercoupling a fixing tap formed in the throttle body and a fixing tap formed in the cylinder head. Meanwhile, the fixing structure is constituted such that the fixing tap of the cylinder head and the fixing tap of the throttle body are formed in an perpendicular upper part within a range of ±10 degrees.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006147725-A (JP)
Title: Chip-mounting machine and chip-mounting method
Inventor: MATSUI HIRONOBU
IPC: H01L21/52
Filed: 2004-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem caused by the arrangement of an adhesive coating device and a chip-mounting device, in a chip-mounting machine and a chip-mounting method.  <P>SOLUTION: The adhesive coating device 44 and the chip-mounting device 48 are arranged in a direction perpendicular to a substrate conveyance direction by a substrate carrying device 40, and are arranged on both sides of a substrate-holding device 42. A coating head 520 and a mounting head 960 are moved alternately onto a stationary substrate 20 held by the substrate holding device 42 for alternately performing the coating of the adhesive and the mounting of a chip for each package substrate of the substrate 20. The mounting head 960 receives the chip from the chip-holding device 46, carries the chip to the substrate 20, and mounts the chip to a portion coated with the adhesive. A portion where the chip is mounted on the substrate 20 is supported and heated by a substrate support/heating device 50, and the adhesive is melted and the chip is adhered.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006142608-A (JP)
Title: Printing device and printing control method
Inventor: NAKAMURA TAKESHI
IPC: B41J29/13
Filed: 2004-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing device and a printing control method featuring the safety and convenience secured for a user without complicating control and the device, in the serial scan-system printing device and printing control method.  <P>SOLUTION: This printing device is a serial scan-system printing device and comprises a freely openable cover wrapping the movement region of a printing head, a cover state detection means for detecting the opening/closing of the cover, a printing state detection means for detecting a printing state, and a locking means for locking the cover with a casing.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006148515-A (JP)
Title: Delay circuit and oscillation circuit
Inventor: YOSHII KOJI
IPC: H03K5/04
Filed: 2004-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a delay circuit and an oscillation circuit for acquiring a delay time with highly accuracy even if the setting current of a power supply is small.  <P>SOLUTION: The circuit has a power supply source (I1) capable of setting a current value, a capacitor (C1) charged by the power supply, switching elements (M1-M10) for discharging a charge accumulated in the capacitor, and a comparator (CMP1) for comparing a reference voltage with the charging voltage of the capacitor. In the delay circuit, the switching element is turned off to start the charge of the capacitor so that the time until the voltage of the capacitor reaches a reference voltage is generated as a delay time. If the setting current value of the power supply source is small, the leak current of the switching element is made small.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006148614-A (JP)
Title: Contents receiver, contents transmitter, contents receiving method, contents transmitting method and network system
Inventor: KOMATSU TAKANORI
IPC: H04N7/173
Filed: 2004-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein video reproduction processing is temporarily stopped because contents do not arrive when a cabled or wireless LAN is used to transmit contents.  <P>SOLUTION: When the contents data transmitted from a contents transmitter do not reach a contents receiver, the contents receiver transmits to the contents transmitter a pseudo, specified contents reception acknowledgement to request the contents transmitter to transmit the next contents data.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006144973-A (JP)
Title: Device and method for manufacturing constant velocity joint inner member
Inventor: OWAKI TOMONORI
IPC: F16D3/20
Filed: 2004-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inner member manufacturing device and method for making the phases of the outer and inner peripheral faces of an inner member of a constant velocity joint constant.  <P>SOLUTION: The device comprises a broaching tool 67 having a broaching cutter on the outer peripheral face and an inner member holding portion 65 for holding the inner member of the constant velocity joint. The inner member holding portion 65 is opposed to the broaching tool 67 and supported on the broaching tool 67 so as to be relatively moved in a broach axial direction (a X-axial direction) and relatively phased in a broach axially rotating direction. It is moved relative to the broaching tool 67 in at least two different broach axially perpendicular (X-axial and Y-axial) directions during machining while being restricted in the broach axially rotating direction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006153669-A (JP)
Title: Electronic apparatus and its control method
Inventor: NAKAMURA HIDENORI
IPC: G04C10/04
Filed: 2004-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus and its control method for avoiding anomalous control processing of a control unit, or rapidly interrupting anomalous control processing even if it happens in the control unit.  <P>SOLUTION: This electronic apparatus is equipped with the control unit, peripheral circuits with their operation controlled by the control unit, and a charging battery for supplying operation power to the control unit and to the peripheral circuits. An initialization signal RT4 is continuously outputted to the control unit while a supply voltage to the control unit is equal to or less than the operation guarantee voltage V1 of the control unit and not less than a starting voltage VX at which the control unit starts its operation (between times t1 and t4).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006158101-A (JP)
Title: Drive unit of synchronous motor
Inventor: KANEKO DAIGO
IPC: H02P6/28
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor-less control device that can be applied to a permanent magnet synchronous motor in general irrespective of the presence or the absence of the salient polarity of a rotor and a concentrated winding and a distributed winding of a stator structure, and can detect a position of a magnetic pole by simple algorithm.  <P>SOLUTION: This drive unit of the synchronous motor provided with a power converter 2 that applies an AC of a variable voltage and a variable frequency to the synchronous motor 3 comprises a pulsating current applying means 10 that imparts a pulsating current to the synchronous motor, and a magnetic polarity estimation means 12. The magnetic pole position estimation means 12 detects two current values ΔIdcp1, ΔIdcp2, and two current values ΔIdcn1, ΔIdcn2 at the positive side and the negative side of the pulsating current, and estimates the position of the magnetic pole of the synchronous motor 3 on the basis of the difference of change rates of ΔIdcp1 to ΔIdcp2, and ΔIdcn1 to ΔIdcn2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006022083-A (JP)
Title: Method for producing 2-methyl-1,4-naphthoquinone
Inventor: YUBE KUNIO
IPC: C07C50/10
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing 2-methyl-1,4-naphthoquinone by which production efficiency per unit time is rapidly improved and the reaction is stably carried out.  <P>SOLUTION: The method for producing the 2-methyl-1,4-naphthoquinone by reacting 2-methylnaphthalene with hydrogen peroxide in a carboxylic acid solvent comprises (a) a step for obtaining a mixed liquid containing a percarboxylic acid by previously bringing hydrogen peroxide into contact with the carboxylic acid solvent, and (b) a step for flowingly feeding the mixed liquid of the step (a) and a carboxylic acid solution containing the 2-methylnaphthalene to a microreactor having 1-10,000 μm equivalent diameter.  <P>COPYRIGHT: (C)2006,JPO&NCIPI