baber/WOPTO huggingface dataset:
Patent JP-2002336291-A (JP)
Title: Electric sonde
Inventor: DUBNACK STEFFEN
IPC: A61B18/04
Filed: 2002-04-04
Abstract: PROBLEM TO BE SOLVED: To reduce a use cost of a sonde and improve a lighting state at a treatment part. SOLUTION: This electric sonde is constructed of an inside electrode 1 and an outside electrode 3 arranged concentrically with each other. An insulator arranged between the electrodes is constructed of an optical fiber 2, and consequently, the sonde is applicable to lighting and irradiation using laser beams.
Patent JP-2002313998-A (JP)
Title: Semiconductor device
Inventor: AZUMAGUCHI YUTAKA
IPC: H01L23/12
Filed: 2002-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a wiring board which enable a user to check the soldering state between the BGA-type semiconductor device or the like having a terminal (electrode) therein and the wiring board easily and accurately. SOLUTION: In the semiconductor device which has a solder bump at the specified face of a package, the pitch between the solder bumps positioned in such positions that they can be observed from outside the semiconductor device in the vicinity of the outermost periphery of the specified face of the package is made narrower than the pitch between other pitches.
Patent JP-2003024084-A (JP)
Title: Crystal structure
Inventor: KNOECHEL THORSTEN REGINALD
IPC: A61P31/04
Filed: 2002-04-08
Abstract: PROBLEM TO BE SOLVED: To provide both a crystal of pyruvate dehydrogenase kinase(PDHK) and a high resolution structure of the PDHK. SOLUTION: The crystal of the PDHK protein is represented by a specific amino acid sequence and comprises the PDHK-2 amino acid sequence so as to start at the amino acid position 16 or a homologue, a fragment, a variant or a derivative thereof. The high resolution three-dimensional structure of the PDHK is obtained in the presence or absence of a physiological and a synthetic ligands by X-ray diffraction. Furthermore, the use of the structure is provided so as to identify, design or select a compound binding to the PDHK. In addition, the compound is identified, designed or selected by using the high resolution structure of the PDHK and a nucleotide sequence is used to obtain a crystallizable PDHK protein.
Patent JP-2003299888-A (JP)
Title: Differential unit of model car
Inventor: HANAUMI HIROTAKA
IPC: F16H48/12
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential unit of a model car which blocks an increase in frictional resistance between friction rings and a group of spheres by eliminating the warping deformation of the friction rings.  <P>SOLUTION: The differential unit is obtained by: attaching a differential gear 12 to an axle 11 having a wheel 14 fixed to its one end; arranging sphere fitting holes 13 at the differential gear 12 at regular intervals in a peripheral direction; fitting a sphere 19 to each fitting hole 13; abutting a friction ring 21 provided on the side of the axle 11 on one side of the group 19 of the spheres; abutting a friction ring 26 provided at a transmission sleeve 20 sleeved on the axle 11 on the other side of the group of the spheres; fixing a wheel 15 to the other end of the transmission sleeve 20; pressurizing the transmission sleeve 20 to the side of the differential gear 12; and press-contacting the friction rings 21 and 26 respectively with both of the ends of the sphere 19. A plurality of the fitting holes 13 consists of a plurality of kinds of holes having different lengths from the center of the differential gear 12 to the centers of the holes 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303530-A (JP)
Title: Dome switch
Inventor: NISHITANI KEIZO
IPC: H01H13/70
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dome switch easy to find the sure action of switching operation, enhancing reliability of a contact, and also enhancing touch feeling.  <P>SOLUTION: This polyddome switch 21 has a dome-shaped projection part 29 projecting on the outer surface side of a surface sheet 22 and reversely projectable to the inner surface side; an upper pole contact 30 on a moving side and a lower pole contact 35 on the fixed side coming in contact with each other by the pressing operation of a projection part 29 by the finger 31, and an elastic member 23 elastically deforming in pressing operation is arranged in the upper part of the upper pole contact 30. A plate 24 is installed on the elastic member 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305614-A (JP)
Title: Rotary disc blade and method of manufacturing the same
Inventor: USHIO MASAO
IPC: B23D61/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary disc blade and a method of manufacturing the rotary disc blade, capable of improving both characteristics required for a main body and characteristics required for a blade tip part.  <P>SOLUTION: Flux tabs 2, 2 are provided on both end faces of the periphery of the disc main body 1. A welding wire is inserted between the flux tabs 2, 2 or in the vicinity thereof while the main body 1 is rotated. A build-up welding of the periphery of the main body 1 is performed by fusing this welding wire. After that, a blade part 7 is formed at the periphery of the main body 1 by gear cutting. At this time, the blade tip part 8 of the blade part 7 is formed from a material different from that of the main body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300041-A (JP)
Title: Method and apparatus for detoxicating treatment of harmful organic material
Inventor: SATO NOZOMI
IPC: B01D53/70
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To perform decomposing treatment of an harmful organic compound to a harmless compound without discharging any harmful compound in an environment in a process of detoxicating decomposing treatment of the harmful organic compound.  <P>SOLUTION: The harmful organic compound 3, dioxins for example, is blended in a molten salt of alkaline metal hydroxide, sodium hydroxide 1 for example and the obtained salt mixture is heated to perform decomposing treatment 4 of the harmful organic compound. Gaseous decomposed products 5 are subjected to gas decontamination 6 and are discharged in air 8 as harmless gases 7. Meanwhile used molten salt 9 is subjected to salt purification 10 and recovered sodium hydroxide 11 is reused and other salts 13 such as sodium carbonate are discarded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302493-A (JP)
Title: Fixing agent for radioactive iodine gas and fixing method thereof
Inventor: SUZUKI MASAYA
IPC: B01D53/68
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radioactive iodine gas fixing agent capable of safely and efficiently treating a radioactive iodine gas generated in a nuclear power plant and the like and to provide a radioactive iodine gas fixing method for safely treating the radioactive iodine gas by a simple process without requiring collection of the radioactive iodine gas as a waste silver adsorption substance.  <P>SOLUTION: This radioactive iodine gas fixing agent is formed of a silicate mineral adsorbing and fixing radioactive iodine gas in its pores. In this radioactive iodine gas fixing method, a radioactive iodine gas discharged during radioactive waste processing is brought into contact with the silicate mineral at a high temperature so that the radioactive iodine gas is adsorbed and fixed inside the pores of the silicate mineral. As the silicate mineral, one or more kind of substance selected from among hydrosodalite, hydrogarnet, mayenite is used desirably. In this technically and economically useful method, the iodine gas can be directly absorbed and fixed in a low-solubility mineral without requiring any collection process collecting the iodine gas as a waste silver adsorption substance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309970-A (JP)
Title: Switching power supply circuit
Inventor: OYAMA YOSHIKI
IPC: H02M3/28
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To allow application of the configuration of a power factor improvement circuit for interrupting a rectified current with a feedback output from a tertiary winding, thus achieving power factor improvement, to a power supply circuit provided with a voltage doubling rectifying circuit.  <P>SOLUTION: When a resonance-type converter is provided on the primary side as a power supply circuit for obtaining a DC input current by a voltage doubling rectifying circuit., and a resonance circuit is provided on the secondary side, a basic configuration as a composite resonance type converter is adopted. In addition to that, as a configuration for improvement in power factor, the tertiary winding to which an intermediate tap output has been provided is wound with respect to the insulating converter transformer and divided into halves. Alternating voltage as a switching output (voltage resonance pulse), excited to these halved tertiary windings, is designed to produce feedback output to positive/negative rectified current paths of the voltage doubling rectifying circuit system, into which circuit components are inserted for improvement in power factor, respectively, Rectifier diode elements within the voltage doubling rectifying circuit. performs switching by alternating voltages as feedback voltages, thereby achieving the improvement in power factor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307408-A (JP)
Title: Method and apparatus for measuring optical characteristics of liquid
Inventor: TSUKADA AKIHIRO
IPC: G01J3/50
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for measuring optical characteristics of a liquid, capable of providing a more accurate optical characteristics even if the thickness of a liquid thin film exhibits a value different from a set or designed film thickness at each measurement, and capable of measuring a liquid of higher viscosity.  <P>SOLUTION: The apparatus for measuring an optical characteristics of a liquid based on a measurement data acquired by radiating light from a light source to the liquid, comprises a liquid thin-film forming means for forming a liquid thin film between first and second members which are arranged to face each other in parallel at a transparent flat part, a spectrometry means for spectro-measuring the transmission light and/or reflection light projected on the liquid thin film, and a measurement data calculation means which calculates a thickness of the liquid thin film from a measurement data for a wavelength with no absorption by the liquid thin film, which is obtained from the spectrometry means, and also calculates the optical characteristics from the liquid thin film from the measurement data for the wavelength in a visible light region acquired by the spectrometry means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313055-A (JP)
Title: Cement raw material and method of producing cement
Inventor: ITO HIROYUKI
IPC: C04B7/38
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement raw material in which the scrap wood of a silica heat insulating material largely produced in petrochemical plants, thermoelectric power plants or the like can effectively be utilized and recycled, and to provide a method of producing cement.  <P>SOLUTION: The cement raw material is a pulverized material with a particle diameter of 50 mm obtained by pulverizing the scrap wood of a silica heat insulating material for the heat insulation of piping and/or tanks used in petrochemical plants, thermoelectric power plants or the like. The producing method is provided with a pulverized material producing stage where the above pulverized material is obtained; a preparation stage where the pulverized material, limestone and coal ash are prepared to obtain a preparation; a stage where the preparation is fired to obtain a clinker; and a finishing stage where gypsum is mixed into the clinker to obtain cement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306705-A (JP)
Title: Sintered product and production method thereof
Inventor: SHIMIZU TERUO
IPC: B22F5/08
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sintered product in which empty holes can be reduced and raw material powder can be diffused into every hole and corner, and to provide a production method thereof.  <P>SOLUTION: In the sintered product 10 obtained by sintering a green compact of raw material powder, the sintered raw material powder is provided with coarse powder 21 having a large diameter and fine powder 22 having a small diameter. The ratio of the diameter D of the coarse powder 20 to the diameter d of the fine powder 21 is controlled to 2.4 to 6.5. The ratio in the volume of the coarse powder 21 to that of the fine powder 22 is controlled to 2.5 to 15. The fine powder 21 can be arranged at the center of the coarse powder 21 arranged in four directions or three directions. The fine powder 22 is densely arranged to the coarse powder 21 to reduce empty holes, and the powder can be formed in an easy line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318122-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KITAMURA YUICHI
IPC: H01L27/08
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To form a diffused layer of an ideal impurity concentration distribution in a high efficiency in the manufacture of a semiconductor device.  <P>SOLUTION: The diffused layer can be formed in a high throughput while the advantages of easily controlling the distribution of the impurity of a method for injecting a high energy are utilized by continuously injecting an acceleration energy in an ion implanting step while the acceleration energy is changed steplessly or in multiple steps.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003003901-A (JP)
Title: Engine control device
Inventor: SAKAKIBARA KOJI
IPC: F02D41/06
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of improving startability and emission. SOLUTION: In this control device, a rotation position of an engine is specified based on a signal edge (leading edge or trailing edge) detected by either of cam sensors 6 and 10 and a signal level (Hi or Lo) by the other sensor. Concretely, a count value equivalent to a rotation position of a crank rotor is set to an estimated crank counter Scm- EstCrnk based on combination of above signal conditions of the two cam sensors 6 and 10. The rotation position of the engine can thus be detected within 90 deg. CA even when discrimination of a cylinder is not executed within 360 deg. CA by a crank sensor 1. Fuel injection control and ignition timing control of high precision can thus be executed quickly after start of cranking of the engine.
Patent JP-2003315295-A (JP)
Title: Moisture sensor
Inventor: MORI HIDEO
IPC: H03K17/955
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moisture sensor capable of being reduced in size and cost and having an excellent noise resistance.  <P>SOLUTION: A sensor section 1 has a pair of detection electrodes insulated from each other, and an output from an oscillation circuit 4 is applied to cause a current corresponding to an impedance across the electrodes to flow between the electrodes. An I/V conversion circuit 5 converts the current flowing between the electrodes into a voltage value. A mixer circuit 6 mixes an output from the circuit 5 and an output from the circuit 4, and outputs a sum frequency and a differential frequency components of a frequency of the output from the circuit 5 and a frequency of the output from the circuit 4. A filter circuit 7 detects a signal of a specified reference frequency from the output from the circuit 6, and outputs it to an integral amplifier circuit 8. An FM modulation circuit 11 modulates oscillation frequency of an oscillation circuit 3 in such a manner that a differential frequency between the frequency of the output of the circuit 5 and the frequency of the output of the circuit 4 changes within a specified range of frequencies including the reference frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319106-A (JP)
Title: Image processing apparatus and control method thereof
Inventor: FUJINAGA SEIYA
IPC: H04N1/00
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus for matching an external interface and an internal interface with each other in the unit of logical channels and decreasing the power consumption in an energy saving mode while keeping the transmissivity of command data received from an external information processing apparatus.  <P>SOLUTION: The image processing apparatus includes: a recording section (115); a USB function control section (113) having a plurality of logical channels and connected to an external processing apparatus (200); a USB host control section (114) having a plurality of logical channels with a configuration different from that of the USB function control section, connected to a recording section in compliance with the communication standard the same as that of the USB function control section; a CPU (101) for controlling data transfer between the USB function control section and the USB host control section; and a recording section signal line control section (116) for controlling ON/OFF of the power supply of the recording section, and when the recording section signal line control section turns off the power supply, supply of power to the recording section is stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315321-A (JP)
Title: Organic halide analyzer
Inventor: SAWATSUBASHI TETSUYA
IPC: B09B3/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic halide analyzer for easily measuring a content of an organic halide such as PCB.  <P>SOLUTION: First to third flow injection means 123, 130, and 137 efficiently separates an organic halide 111 in a measured subject 115 such that the organic halide is promptly analyzed with high accuracy without an influence from an oil component 113 or aromatic hydrocarbons 114 or the like, which is an obstructive factor to the analysis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317772-A (JP)
Title: Fuel cell power generation system
Inventor: IKEGAMI SHUJI
IPC: H01M8/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To allow a purge operation capable of preventing such problems as the deterioration of catalysts of reactors 42 to 45 generating fuel gas and an increase in cost from occurring by reforming material gas in a fuel cell power generation system performing a power generation by the reaction of hydrogen-rich fuel gas with oxygen-containing gas.  <P>SOLUTION: Inert burned exhaust gas obtained by burning exhaust gas from a fuel cell 10 as purge gas is supplied to a hydrogen system circuit 30 for flowing the material gas therethrough.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313596-A (JP)
Title: Detergent for screen printing plate and method production for the same
Inventor: MATSUMOTO SHIYOUJI
IPC: B41N3/06
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detergent for a screen printing plate having a high cleaning property against to various pastes together with manifesting a remarkable cleaning property capable of cleaning a fluorescent paste, and low in risk of ignition and free from anxiety upon ozonosphere destruction while suppressing damage of an emulsion such as swelling of the emulsion, whitening of a surface of an emulsion film, reduction of adhesion between the screen mesh and the emulsion film or the like, and to provide a method for producing the same.  <P>SOLUTION: The detergent is obtained by adding a terpene alcohol to a glycol ether and adding various esters and water as necessary and using the method of production suitable for the detergent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321574-A (JP)
Title: Decomposer for water absorptive polymer and method for decomposing water absorptive polymer by using the decomposer
Inventor: KOMOTO TADASHI
IPC: C08J11/16
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decomposer for a water absorptive polymer, having excellent versatility and decomposing ability, and to provide a method for decomposing the polymer by using the decomposer.  <P>SOLUTION: The decomposer is obtained by compounding an alkali compound to a persulfate oxidizer at a molar ratio of 0.1-10 and making the oxidizer concentration in an aqueous solution to be 0.002-10 wt.%, and the decomposing treatment of the water absorptive polymer is performed at 40-100°C by using the decomposer as an aqueous solution of pH 4 to pH 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003006177-A (JP)
Title: Distributed shared memory monitoring device, distributed shared memory network tracking device and distributed shared memory network setting supporting device
Inventor: KAMIYO HIROO
IPC: G06F11/32
Filed: 2002-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a distributed shared memory monitoring device, a distributed shared memory network tracking device and a distributed shared memory network which sets a support device for efficiently supporting debugging of an application system, a trouble analysis or the like in constructing the application system. SOLUTION: This distributed shared memory monitoring device has a memory reading part for reading the value of a designated address or area of a distributed shared memory at each distributed node in a prescribed period, and a display control part for displaying the value read by the memory read part on a display device in the prescribed period.
Patent JP-2003322828-A (JP)
Title: Spectacles and spectacle frame
Inventor: ENDO TAKEMITSU
IPC: G02C5/22
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide spectacles which are mechanically simple and improve the handling quality and stability of temples and a spectacle frame for the same.  <P>SOLUTION: The temple 3 is made by bending a piece of wire-shaped member to approximately two and has an upper wire 3a disposed on an upper side and a lower wire 3b disposed on a lower side in a developed state (i). Front ends of both wires 3a and 3b are respectively discretely rotationally movably coupled to an endpiece 4 by a connecting mechanism 5. Respective rotationally movable axes of the wires 3a and 3b incline approximately 45° inner than the temple 3 of the developed state (i) and are disposed approximately horizontally. If the force in the rotationally moving direction is imparted to the temple 3 in the developed state (i) in such configuration, the temple 3 rotationally moves from (i) to (iii) by directing its inside surface side toward the rotationally moving axis while the wires 3a and 3b rotationally move discretely. The temple attains a housing process state (iv) at a point where the temple rotationally moves about 180°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326808-A (JP)
Title: Data communication system
Inventor: KURODA YUJI
IPC: G06F13/38
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an output result requested from a source by single transmission between apparatus connected with IEEE1394.  <P>SOLUTION: Data transmitted from the source is analyzed on the receiving side and when a decision is made that banding is impossible, the data is transferred to another low throughput apparatus which performs banding output.  <P>COPYRIGHT: (C)2004,JPO