baber/WOPTO huggingface dataset:
Patent JP-2010187293-A (JP)
Title: Demodulating device for power-line carrier communication
Inventor: SHIMAMURA HIDEHIKO
IPC: H04B3/54
Filed: 2009-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To demodulate a signal while adapting to changes in time constant of a zero-phase circuit in a demodulating device for power-line carrier communication that executes communication by utilizing a zero-phase of a three-phase power line.  <P>SOLUTION: A demodulating device 10 of a receiving system 1 for power-line carrier communication (refer to Fig.1) includes a level setting part 21 that calculates a time constant, varying according to a ground impedance, of a zero-phase circuit so as to calculate a detection level for determining the magnitude of amplitude of a signal waveform received on the basis of the time constant. The demodulating device 10 also includes a reference-clock generating part 27 that calculates a time delay of a transmission code varying according to the time constant of the zero-phase circuit so as to generate a demodulation clock on the basis of the time delay.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009196992-A (JP)
Title: Skin-whitening composition containing (2z, 8z)-matricaria acid methyl ester as active ingredient
Inventor: KIM EUN-KI
IPC: A23L1/30
Filed: 2009-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skin whitening composition containing the active fraction of an Erigeron breviscapus extract or (2Z, 8Z)-matricaria acid methyl ester isolated therefrom as an active ingredient.  <P>SOLUTION: The active fraction of an Erigeron breviscapus extract and a (2Z, 8Z)-matricaria acid methyl ester compound isolated therefrom have no cytotoxicity by suppressing melanogenesis in melanin-producing cells, so they can be effectively used as the skin-whitening composition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010189295-A (JP)
Title: Method for producing diphenylether tetracarboxylic dianhydride
Inventor: KONUMA FUMIO
IPC: C07B61/00
Filed: 2009-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can give high quality diphenylether tetracarboxylic dianhydride in a high yield by oxidizing tetramethyl diphenyl ether with the use of molecular oxygen.  <P>SOLUTION: The method for producing diphenylether tetracarboxylic dianhydride by oxidizing tetramethyl biphenyl ether with molecular oxygen in the presence of a catalyst including a cobalt and manganese mixed-metal component and a bromine component with the sum of cobalt and manganese being 0.05-0.5 gram atom based on the tetramethyl biphenyl ether in an aliphatic carboxylic acid solvent comprises maintaining the initial reaction temperature at 145°C or lower for a predetermined time, raising the temperature to effect the reaction, further continuing oxidation reaction after nearly ceasing to absorb oxygen, and thereafter adding acetic anhydride to the reaction solution to effect anhydrization without isolating diphenylether tetracarboxylic acid.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010191684-A (JP)
Title: Commodity management system, electronic shelf tag, and order processing terminal
Inventor: SHINJI HIDEO
IPC: G06Q50/00
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for smoothly executing an ordering operation.  <P>SOLUTION: A portable order processing terminal 180 for instructing the ordering of a commodity is configured to obtain commodity specification information D2 (for example, the commodity identification code of the commodity 6) for specifying the commodity 6 as the object of ordering by communication from an electronic shelf tag 5 associated with the commodity 6, and generates ordering instruction information D3 based on the obtained commodity specification information D2, and transmits it to an ordering server 90. The ordering server 90 performs the ordering of the commodity 6 instructed based on the ordering instruction information D3 received from the order processing terminal 180.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009114204-A (JP)
Title: Metapneumovirus strain and its use in vaccine formulation and as vector for expression of antigenic sequence
Inventor: HALLER AURELIA
IPC: A61K39/00
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective vaccine in protection against various viruses causing airway infection.  <P>SOLUTION: An isolated negative strand RNA virus of mammals, that is, a metapneumovirus (MPV) belonging to a pneumovirus subfamily of a paramyxovirus family is provided. Especially, a mammalian MPV and its subgroup and variant species are provided. The invention relates to a genome nucleotide sequence of various isolated strains of the mammalian metapneumovirus, especially a human metapneumovirus. The invention relates to use of sequence information of various isolated strains of the mammalian metapneumovirus for diagnosis and therapy. The invention relates to a nucleotide sequence that codes a genome of metapneumoviruses including both the mammalian metapneumovirus and a poultry metapneumovirus or a part of the genome. The invention further includes a chimeric virus or a recombinant virus which is coded by the above nucleotide sequence.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010196527-A (JP)
Title: Combustion control device of compression-ignition internal combustion engine
Inventor: NIIZAWA MOTOHIRO
IPC: F02D41/38
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion control device of a compression-ignition internal combustion engine suppressing the occurrence of unburned fuel and smoke.  <P>SOLUTION: This combustion control device 30 of a compression-ignition internal combustion engine 1 makes a preceding injection to be performed before a main injection, makes an air-fuel mixture which is leaner than the stoichiometric mixture by the preceding injection and an air-fuel mixture which is richer than the stoichiometric mixture by the main injection to be eccentrically located in a combustion chamber before the ignition, and in this state, makes the combustion to be started. The combustion control device includes a load detection means for detecting a load, and a control means for making the injection amount of the preceding injection to be further increased as the load detected by the load detection means is larger, and the injection amount of the preceding injection to be further reduced as the load is smaller.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196108-A (JP)
Title: Roll material for continuous casting
Inventor: SATO YUJI
IPC: C22C38/00
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material for build-up welding for continuous casting in which suppression of occurrence of heat cracks is excellent, and which is also provided with excellent corrosion resistance.  <P>SOLUTION: The material has a composition containing, by mass, 0.15 to 0.25% C, 0.2 to 1.0% Si, 0.5 to 2.0% Mn, ≤0.5% Ni, 0.5 to 3.0% Co, 15.0 to 18.0% Cr, 0.5 to 1.0% Mo, 0.05 to 0.5% Nb, 0.1 to 0.5% V, 0.3 to 1.0% W and 0.5 to 2.0% Cu, preferably, satisfying inequalities (1) to (3), and the balance Fe with inevitable impurities: (1) 72≤Cr/C≤100; (2) 5.3≤Ni<SB>eq</SB>(=Ni+30×C+0.5×Mn)≤8.6; and (3) 16.0≤Cr<SB>eq</SB>(=Cr+Mo+1.5×S+0.5×Nb)≤20.0. In these inequalities, each element expresses the content (mass%) thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196567-A (JP)
Title: Jet pump of boiling water reactor
Inventor: INOUE HISAMICHI
IPC: G21C15/25
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jet pump improving efficiency of the jet pump and inhibiting vibration of a throat, and to provide a reactor using the same.  <P>SOLUTION: A spreading angle of a tapered surface of an inlet mixer inner wall of the throat is set at an optimum inclination angle with a small pressure loss, a lower end of the inlet mixer for insertion in a slip joint part is formed in a vertical cylindrical part having no inclination, an extension is provided on an lower portion of the cylindrical part, and an inner surface of the extension is provided with a tapered surface gradually expanding toward an upper end inner wall of a diffuser, so that a pressure loss of the throat is reduced and the efficiency is improved. The outer diameter of the extension is set slightly smaller than the inner diameter of the slip joint part at the diffuser upper end.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197709-A (JP)
Title: Voice recognition response method, voice recognition response system and program therefore
Inventor: MORIBE SEIJIRO
IPC: G10L15/24
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice recognition response method and a system etc., promptly and effectively identifying homonyms and words with similar reading.  <P>SOLUTION: A voice recognition device 13 recognizes an input voice data, and searches and extracts a corresponding identical or similar word data and its modifier for identification from a storage device. On the basis of this, a voice creation output device 16 creates a fixed form sentence for confirmation of a text format, and outputs it to outside via a voice reproduction output device 18. In response to this, when response of contents denial comes from a speaker, the voice recognition device 13 and a modifier search device 14 extract other identical or similar word data and its modifier again from the storage device, and based on this, the fixed form sentence for confirmation is created and output to outside. When response of the contents affirmation comes from outside on the other hand, the fixed sentence for confirmation which displays that the input voice is recognized is created by the voice creation conversion device 16, and is output to outside via the voice reproduction output device 18.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197769-A (JP)
Title: Liquid crystal shutter and camera module equipped with the same
Inventor: NAGATA YASUNARI
IPC: G03B9/08
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal shutter and a camera module capable of mitigating response speed reduction of liquid crystal in a low temperature environment, and also, suppressing reliability reduction caused by the deterioration of a heating electrode for supplying heat to the liquid crystal.  <P>SOLUTION: According to one embodiment of the present technology, the liquid crystal shutter X1 includes: a first substrate 10; a second substrate 20; a sealing member 30; a shutter electrode 40; and the heating electrode 50. The shutter electrode 40 is configured to apply a voltage to the liquid crystal LC. The heating electrode 50 is configured to supply the heat to the liquid crystal LC, and includes a parallel wiring section 510 constituted by arranging a plurality of wires 511, 512, 513 and 514 in electrically parallel relationship. A volume of each of the wires 511, 512, 513 and 514 constituting the parallel wiring section 510 is configured to become larger as the length of each of the wires 511, 512, 513 and 514 becomes longer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193814-A (JP)
Title: Reagent for extracting nucleic acid, reagent kit for extracting nucleic acid and method for extracting nucleic acid
Inventor: SUZUKI TAKEYUKI
IPC: C12N15/09
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reagent for extracting a nucleic acid, a reagent kit for extracting the nucleic acid and a method for extracting the nucleic acid, extracting a high purity nucleic acid from a sample, even if it is the sample containing a large amount of saccharides and pigments such as blood or plant seeds, and containing an extremely small amount of the objective nucleic acid.  <P>SOLUTION: This reagent for extracting the nucleic acid by adsorbing the nucleic acid in the sample on the surface of a solid phase carrier by making the sample containing the nucleic acid in contact with the solid phase carrier, and also being used for removing impurities from the solid phase carrier in a state of holding the nucleic acid on the surface of the solid carrier. This reagent contains a chaotropic substance, and at least one kind of a surfactant selected from the group consisting of polyethylene glycol lauryl ether and polyethylene glycol mono-p-isooctylphenyl ether, and having ≤5 mass% ratio of the surfactant.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196632-A (JP)
Title: Cryopump
Inventor: TSUYUKI RYOSUKE
IPC: F04B37/08
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce radiation heat to a cryopump and improve exhaust gas speed.  <P>SOLUTION: The cryopump 10 includes a radiation shield 18 having an opening 20, a cryopanel 24 disposed inside of the radiation shield 18, and a plurality of blades 41 arranged at the opening 20, and is provided with a louver 23 including an area where blades 41 are more sparsely arranged than a projection area where the cryopanel 24 is projected to the opening 20 at an outside of the projection area, and a two stage refrigerator 14 cooling the radiation shield 18 and the louver 23 to first cooling temperature and cooling the cryopanel 24 to second cooling temperature lower than the first cooling temperature.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196642-A (JP)
Title: Lash adjuster
Inventor: KITAGAWA FUKUO
IPC: F01L1/24
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lash adjuster providing stable operation and accurate clearance adjustment by enabling adjustment not only in an expansion direction but also in a contraction direction in a cam base circle period during which a valve lift mechanism is in a close state.  <P>SOLUTION: This lash adjuster includes an adjuster body 31 including an open end part, a close end part, and a bulkhead part, and a plunger 32 slidably inserted in the adjuster body 31. A high pressure chamber and an oil supply chamber are defined in the adjuster body 31. The bulkhead part 31W includes a communication hole 31q providing communication between the high pressure chamber and the oil supply chamber. The lash adjuster includes a check valve 33 opening and closing a communication hole 31r, a plunger spring 34 pressing the plunger 32, a check valve opening means 35 opening a check valve 33, and an interlocking means 36 interlocking an open action of the check valve opening means 35 and rotation action of the cam 22 for moving the plunger 32 through a locker arm 23.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010199484-A (JP)
Title: Electronic circuit device
Inventor: OKADA NAOYA
IPC: H01F27/08
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic circuit device which can reduce a space for a mounting structure of a magnetic body and radiator, and can reduce a thickness and size with a simple structure.  <P>SOLUTION: The electronic circuit device 1 includes: the magnetic body 201; the radiator 3 for radiating heat generated from the magnetic body 201; a fiber cloth 4 arranged between the magnetic body 201 and radiator 3, adhering the radiator 3 on a first surface 4A through adhesive, and adhering the magnetic body 201 on a second surface 4B facing to the first surface 4A; and a sealing body 5 for exposing a part of the radiator 3 and coating the other part of the radiator 3 and the magnetic body 201.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196024-A (JP)
Title: Cleaning recontamination resistant polyester composition
Inventor: CHIKATSUNE TETSUYA
IPC: C08K5/56
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copolymerized polyester composition having sufficient cleaning recontamination resistant properties, and fouling-preventing effect (antifouling properties) with cleaning resistance while maintaining excellent color tone, heat resistance (thermal decomposition-suppressing effect), and mechanical strength, and further to provide a copolymerized polyester composition having such characteristics that the spinning pressure increase is very small even if continuously spinning for a long time.  <P>SOLUTION: The polyester composition comprises a copolymerized polyethylene terephthalate, a titanium compound, a phosphorous compound, a phenol compound, and a thioether compound, wherein the copolymerized polyethylene terephthalate is obtained by copolymerizing 0.5-10 wt.% of a polyoxyalkylene glycol based on the weight of the copolymerized polyethylene terephthalate, and 1-10 mol% of isophthalic acid based on a total acid constituent of the copolymerized polyethylene terephthalate; the titanium compound contains a titanium compound soluble to the copolymerized polyethylene terephthalate; the content of the phosphorous compound and the titanium compound soluble to the copolymerized polyester satisfies a specific formula; and the phenol compound is contained in an amount of 0.1-1.0 wt.% and the thioether compound in an amount of 0.1-1.0 wt.% based on the weight of the polyester composition.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010205749-A (JP)
Title: Organic transistor
Inventor: NAKATSUKA MASAKATSU
IPC: H01L51/05
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic transistor having high mobility, a large current on/off-ratio, and excellent in storage stability.  <P>SOLUTION: The organic transistor has an organic semiconductor layer which contains a compound represented by general formula (1). In the general formula (1), X<SB>1</SB>-X<SB>8</SB>are each a hydrogen atom, a halogen atom, a straight chain, branched or cyclic alkyl group, a straight chain, branched or cyclic alkoxy group, or an aryl group. In the general formula (1), R<SB>0</SB>and R<SB>00</SB>are each a halogen atom, a straight chain, branched or cyclic alkyl group, a straight chain, branched or cyclic alkoxy group, or a naphthyl group, anthracenyl group, phenanthrenyl group or benzo[b]thienyl group which may be substituted by the aryl group, and n is 0 or 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010204218-A (JP)
Title: Image forming apparatus
Inventor: WAKABAYASHI SHUICHI
IPC: G03B21/00
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which time aperture rate is enhanced and the trapezoidal distortion and a distortion in a second direction of an image are easily and certainly prevented with a simple configuration.  <P>SOLUTION: The image forming apparatus 1 includes: a light emission part; a first reflection face and a second reflection face which are turnably furnished; and an optical scanning part 5 which two-dimensionally scans the light emitted from the light emission part in the first direction and the second direction on the projection face 21. When viewed from the turning center axis of the second reflection face, the irradiation position on the second refection face of the light reflected on the first reflection face is varied by the turning of the second reflection face, the second reflection face has a curved shape such that the swing width of light in the first direction on the projection face 21 is kept constant along the second direction and pitch of the plot lines running along the second direction on the projection face 21 is kept constant when the light is emitted from the light emission part and the light emitted from the light emission part is scanned two-dimensionally on the projection face 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010201327-A (JP)
Title: Photocatalytic coating film-formed body and method for producing the same
Inventor: SUZUKI TETSUYA
IPC: B01J35/02
Filed: 2009-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocatalytic coating film-formed body which is obtained by layering a coating film different from a photocatalytic coating film on the photocatalytic coating film to protect the photocatalytic coating film and improve the durability and photocatalytic activity thereof, and to provide a method for producing the photocatalytic coating film-formed body.  <P>SOLUTION: The photocatalytic coating film-formed body includes the titanium oxide coating film which is formed on the surface of a base material and is mainly composed of titanium oxide, and a microporous carbon-based coating film which is layered/deposited on the titanium oxide coating film and contains a carbon atom and a hydrogen atom as mainly constituent atoms, and contains titanium carbide in a boundary portion between the titanium oxide coating film and the carbon-based coating film. There is also provided the method for producing the photocatalytic coating film-formed body.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010203141-A (JP)
Title: Aseismic construction method and device for connected portion of manhole and sewage pipe
Inventor: HANAHARA TOMOHIRO
IPC: E02D29/12
Filed: 2009-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a load and a risk on a worker by eliminating an operation for removing an invert at the bottom of a manhole and reduce construction time and cost, in an aseismic construction method in which a gap is formed in a manhole side-wall around a sewage pipe for providing earthquake resistance to the connected portion of the manhole and the sewage pipe and a damping material is filled in the gap.  <P>SOLUTION: This construction method includes a first step of forming, in the manhole side-wall, a groove 34 which is recessed a predetermined depth into the manhole side-wall circumferentially in the wall of the sewage pipe from the inside of the end of the sewage pipe, a second step of slitting the sewage pipe by pressing a cutting tool 36 in which a crank pin is used as a shaft-like rotary blade 39 in the radial direction from the inner groove edge of the pipe end while rotating the rotary blade, changing the direction and circumferentially turning around the pipe end after the rotary blade cuts off the pipe end, and cutting the sidewall of the manhole around the pipe end to form an annular gap which is brought into contact with the pipe end around the pipe end, and a third step of filling a rubber or resin damping material into the gap.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010212905-A (JP)
Title: Transmitter and transmission method
Inventor: ODA KEISUKE
IPC: H04W4/06
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a user from being aware of the selection of a channel when the user uses broadcasted content by a portable device.  <P>SOLUTION: In a one-segment transmitter 1, a transmitter of a high frequency signal generates, for example, a signal of 15Ch being a channel among channels 13 to 52Ch, and modulates the signal of 15Ch on the basis of a baseband signal of content to be transmitted. Then, the modulated signal of 15Ch is subjected to frequency conversion processing to thereby signals of respective channels of 13, 14, and 16 to 52Ch other than 15Ch, are generated and transmitted by using a radio wave of the strength of 35μV/m or below, which does not need license to install a radio station. A portable device 2 can receive content even when the portable device 2 selects any channel of one segment broadcasting as long as it exists within the reachable range of the radio wave. The invention is applicable to a device which transmits a radio wave of one segment broadcasting.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010213455-A (JP)
Title: Claw pole type motor
Inventor: KUSASE ARATA
IPC: H02K21/14
Filed: 2009-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a claw pole type motor achieving cost reduction without deteriorating torque even when a ferrite magnet is used for a permanent magnet of a rotor.  <P>SOLUTION: A circular rotor 16 having an outer circumference separated with an air gap G1 from a stator 13 and an inner circumference fixed to a rotating shaft 14 includes: a first claw pole core 21 and a second claw pole core 22 having roots spaced and fixed directly to the rotating shaft 14 or via a non-magnetic bushing 20, and claw portions of the outer circumferential side of the rotor 16 bent and alternately arranged in the outer circumferential direction; a non-polarity claw pole core 23 disposed between the first claw pole core 21 and the second claw pole core 22 and magnetically spaced on the outer circumferential side; and an annular permanent magnet 25 fitted and fixed to an annular cavity surrounded by the first and second claw pole cores 21, 22 and the non-polarity claw pole core 23.  <P>COPYRIGHT: (C)2010,JPO&INPIT