baber/WOPTO huggingface dataset:
Patent JP-2014189436-A (JP)
Title: Silicon carbide epitaxial wafer, manufacturing method and apparatus of the wafer, and silicon carbide semiconductor element
Inventor: MASUMOTO KEIKO
IPC: H01L21/20
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a silicon carbide epitaxial wafer that can reduce surface defect density of an epitaxial growth layer to form a silicon carbide semiconductor element having high reliability, and a manufacturing method thereof.SOLUTION: A silicon carbide epitaxial wafer having an α type crystal structure has an epitaxial growth layer arranged on a silicon carbide substrate with a (0001)Si plane tilted at more than 0° and less than 5°. The surface defect density of the epitaxial growth layer is 20/cmor less, the defect density being derived from giant step bunching caused by basal surface dislocation on the substrate surface of the silicon carbide substrate. A manufacturing method of the silicon carbide epitaxial wafer includes a hydrogen etching step for introducing an etching gas to the surface of the silicon carbide substrate and an epitaxial growth layer forming step for introducing a raw material gas to form the epitaxial growth layer on the substrate surface. The hydrogen etching step is practiced under the etching condition that the etching depth is 1 nm or less to the substrate surface.
Patent JP-2014192686-A (JP)
Title: Piezoelectric oxide single crystal wafer and manufacturing method therefor
Inventor: KANO HIROKI
IPC: B24B37/10
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric oxide single crystal wafer of lithium tantalate or lithium niobate single crystal having an appropriate surface roughness, used especially in a surface acoustic wave filter, and in which an electrode pattern is not peeled off, and to provide a manufacturing method therefor.SOLUTION: A piezoelectric oxide single crystal wafer has a mirror surface the arithmetic average roughness Ra of which is in a range of 1-8 nm. A wafer having this mirror surface can be manufactured by performing flat finish grinding of a sliced wafer, composed of lithium tantalate or lithium niobate single crystal, on the surface side by using a whetstone having a roughness of #6000 or more, or by performing one side polishing furthermore following to the flat finish grinding.
Patent JP-2014192071-A (JP)
Title: Positive electrode material for lithium secondary battery and manufacturing method therefor
Inventor: TOMITA HIROTAKA
IPC: H01M4/58
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode material for lithium secondary battery exhibiting excellent battery characteristics, in a lithium secondary battery using lithium iron phosphate.SOLUTION: A positive electrode material for lithium secondary battery containing lithium iron phosphate contains at least primary particles composed of aggregation of crystallites of the lithium iron phosphate. When distortion of the crystallites on the contact interface of crystallites of the lithium iron phosphate is A, following relation is satisfied: A≤0.25.
Patent JP-2014195338-A (JP)
Title: Power supply controller
Inventor: INAGAKI NOBORU
IPC: B60L11/18
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a power supply controller rarely generating connection failure.SOLUTION: The power supply controller includes: a power reception conductor 21 which is electrically connected to an external power source; a power supply conductor 22 which is electrically connected to an external charge circuit; a relay 11 that turns ON/OFF the electrical connection between the power reception conductor 21 and the power supply conductor 22; a control circuit 12 that controls the relay 11; and a power circuit 13 that receives the power from the external power source via the power reception conductor 21 to generate the power to the control circuit 12. The control circuit 12 and the power circuit 13 are mounted on a common printed wiring board 50. Comparing to the case where the control circuit 12 and the power circuit 13 are mounted on different printed wiring boards respectively, since the number of connection points is reduced by eliminating a conductor for connecting two printed wiring boards to each other, connection failure is relatively reduced.
Patent JP-2014194601-A (JP)
Title: Agricultural work data management system
Inventor: MIURA TAKANORI
IPC: G08C17/00
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To reliably transmit agricultural work data to a server when a plurality of agricultural machines perform agricultural work.SOLUTION: A agricultural work data management system 1 includes: a plurality of agricultural machines 2 which are movable and perform agricultural work; a data collection device 3 which is mounted in each agricultural machine 2, and which collects agricultural work data on performed agricultural work by each agricultural machine 2 and transmits outside; and a plurality of movable portable terminals 4 which receive the agricultural work data transmitted from the data collection device 3, and transmit the received agricultural work data to a server.
Patent JP-2014194200-A (JP)
Title: Fuel injection nozzle
Inventor: HAYASHI TOMOHIRO
IPC: F02M61/18
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To improve coking durability and spray penetration force in a fuel injection nozzle for injecting a fuel to an internal combustion engine.SOLUTION: A nozzle 1 has an enlargement structure. The enlargement structure is a structure of an injection hole 11 defined by the shape and arrangement of two hole wall lines A, B on a specific cross-section including a shaft of the injection hole 11 and being in parallel with an axial direction of a nozzle body 3, in the cross-section of the nozzle body 3. The enlargement structure is constituted so that the hole wall line A farther from a seat position 10 is a straight line not in parallel with the axial direction of the nozzle body 3, and the closer a distance between the hole wall lines A, B is to an outer wall, the larger the enlargement structure is. Thus both of coking durability and spray penetration force of the nozzle 1 can be improved.
Patent JP-2014199517-A (JP)
Title: Agriculture management support system
Inventor: MIURA TAKANORI
IPC: G06Q10/06
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To easily arrange agriculture which is actually performed after an end of the agriculture or the like.SOLUTION: An agriculture management support system 1 comprises: a data collection section 3 for collecting agricultural work data when an agricultural machine 2 performs agricultural work; a first communication section 31 for transmitting the agricultural work data collected in the data collection section 3; a portable terminal 4 owned by a worker performing the agricultural work. The portable terminal 4 comprises: a second communication section 41 for receiving the agricultural work data transmitted from the first communication section 1; a position detection section 40 for detecting a work position on the basis of a signal from a positioning satellite 6; a work designation section 45 for designating the worker's attendance and leaving; and a storage section 43 for storing the agricultural work data received by the second communication section 41, the work position detected by the position detection section 40, the worker's attendance and leaving designated by the work designation section 45.
Patent JP-2014199319-A (JP)
Title: Method for manufacturing film mirror for collecting sunlight, and film mirror for collecting sunlight
Inventor: TSURUMI MITSUYUKI
IPC: B32B15/08
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a film mirror for collecting sunlight, the film mirror having an excellent regular reflecting property and good adhesiveness of a metal reflection layer to a resin substrate, and to provide a film mirror manufactured by the method.SOLUTION: There is provided a method for manufacturing a film mirror 100 for collecting sunlight, the film mirror comprising a resin substrate 10, a metal reflection layer 12 and a surface coating layer 30. The method includes: a layer depositing step of manufacturing a resin substrate with a metal reflection layer comprising the resin substrate and the metal reflection layer; and a laminating step of laminating a thermoplastic resin in a molten state on the metal reflection layer or on the resin substrate of the resin substrate with the metal reflection layer to form the surface coating layer. The resin substrate has a melting point higher than that of the thermoplastic resin.
Patent JP-2014199698-A (JP)
Title: Semiconductor memory device and method of controlling semiconductor memory device
Inventor: NAGURA MITSURU
IPC: G11C13/00
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device capable of high-speed operation.SOLUTION: A semiconductor memory device 1 includes: blocks B1 to B4 composed by dividing a memory cell array into a plurality of pieces; operation execution circuits D1 to D4 that execute a set operation for decreasing the resistance of a variable resistive element included in a memory cell and a reset operation for increasing the resistance of the variable resistive element included in the memory cell, independently for each of the blocks B1 to B4; and a control circuit 21 that controls the execution of the set operation and reset operation by the operation execution circuits D1 to D4. The control circuit 21 controls the operation execution circuits D1 to D4 to detect an unnecessary data region composed of memory cells that store unnecessary data from blocks other than a block for which the set operation is executed and to execute the set operation for at least one of the memory cells constituting the unnecessary data region in parallel with the set operation.
Patent JP-2014204161-A (JP)
Title: Radio parameter control method and device, network operation management device, and radio base station
Inventor: SUGAWARA HIROTO
IPC: H04W88/18
Filed: 2013-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a radio parameter control method and device capable of determining suitable antenna beam setting in a short time, a network operation management device and a radio base station.SOLUTION: A radio parameter control method and device comprises: acquisition means (101, S203) for acquiring a first antenna gain (G) before a change of antenna beam setting and a second antenna gain (G) after the change of antenna beam setting on the basis of a measurement position where reception characteristics (RSRP) between a first radio station (20) and a second radio station (30) are measured; and estimation means (101, S204) for estimating reception characteristics (G) after the change of antenna beam setting while using measurement information of the reception characteristics, the first antenna gain and the second antenna gain. While using the estimated reception characteristics, a radio parameter is controlled.
Patent JP-2014202553-A (JP)
Title: Spatial radiation detection device
Inventor: YONETOKU DAISUKE
IPC: G01T1/20
Filed: 2013-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a spatial radiation detection device capable of performing an extensive environmental measurement in a short measuring time.SOLUTION: A spatial radiation detection device comprises: a coded mask 10 that forms a shadow with multiple apertures 12 transmitting a radiation ray and a block unit 13 blocking the radiation ray; a radiation detector 20 that includes multiple parallel-installed radiation detection elements 21 for detecting the number of radiation rays; a calculation processing unit 41 that calculates an incident direction of the radiation ray and its intensity distribution on the basis of the shadow and the number of radiation rays detected by the radiation detector 20; an image generation calculation unit 42 that generates a distribution image, with respect to the incident direction of the radiation ray and its intensity distribution which are calculated by the calculation processing unit 41; and a display unit 43 that displays the distribution image generated by the image generation calculation unit 42.
Patent JP-2014041813-A (JP)
Title: Linear lighting device
Inventor: UMEDA YUKIHIKO
IPC: F21S2/00
Filed: 2013-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a linear lighting device using a long transparent material which enables easy fixture to an attachment member, prevents assembly error, and obtains a high quality lighting pattern.SOLUTION: A linear lighting device includes: a long transparent material; a light source provided at an end part in a longitudinal direction of the transparent material; and a case which houses the transparent material and the light source. A stepped cutout is provided at the other end part of the transparent material which is opposite to the end part. A protruding part, which protrudes into the cutout and is disposed in the cutout, is provided on a case inner surface facing the cutout.
Patent JP-2014203991-A (JP)
Title: Process of manufacturing wide-gap semiconductor device
Inventor: ADACHI NAOSHI
IPC: H01L27/095
Filed: 2013-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a pseudo CMOS circuit and a p-channel junction FET composed of a wide-gap semiconductor capable of stably operating even under high temperature environment.SOLUTION: The process of manufacturing a pseudo CMOS device is constituted of a junction FET that drives holes inside a bulk and an n-channel MOS concerning a wide-gap semiconductor substrate.
Patent JP-2014203304-A (JP)
Title: Data dynamic display device, data dynamic display method, and data dynamic display program
Inventor: ITO MASATOSHI
IPC: G06T15/00
Filed: 2013-04-05
Abstract: PROBLEM TO BE SOLVED: To dynamically display data such as status of communication on a network.SOLUTION: A data dynamic display device 10 comprises: a data storage unit 11 that stores drawing target data to be drawn; a drawing control unit 12 that receives drawing target information containing information on a start point and information on an end point, and determines a drawing element including a shape and an orbit for drawing concerning the drawing target information; and a drawing processing unit 13 that draws the shape on the orbit connecting the start point and the end point at a predetermined time interval, and outputs drawing data to a display unit 14.
Patent JP-2013177396-A (JP)
Title: Herbicidal composition
Inventor: JENSEN JEFFREY
IPC: A01N25/00
Filed: 2013-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing crystal growth of cloquintocet mexyl hydrate as a herbicide safener and for preventing impediment to spraying property or a function as a herbicide safener.SOLUTION: There is disclosed a method of adding a polycarboxylate to a composition including cloquintocet-mexyl. The weight ratio of the polycarboxylate to the cloquintocet-mexyl is controlled to 1:100 to 1:0.001. The polycarboxylate is, for example, a polyacrylic acid, polymethacrylic acid, or a copolymer of maleic acid anhydride and 2,2,4-trimethylpentene.
Patent JP-2014203388-A (JP)
Title: Tax/public money receipt system
Inventor: SETO KUNIHIRO
IPC: G06Q20/16
Filed: 2013-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a tax/public money receipt system suitable for reducing jobs for a person in charge of a shop even in the case of cash daily closing together with automatic collection of tax/public money.SOLUTION: The tax/public money receipt system comprises a tax/public money receipt machine 1 and a terminal device 2. A main control section 10 of the tax/public money receipt machine 1 identifies an issuing organ of a payment slip 31 from bar code information read by a bar code reader 11, detects a denomination described on the payment slip 31 and determines an amount of payment including an arrearage amount in the case where a deadline of payment of tax/public money passes. When a coin money processing device 22 and a paper money processing device 23 receive the amount of payment put in by a customer, the main control section 10 issues a receipt slip 35 from a printer 24, instructs the terminal device 2 to print a payment application form 32 and stores, in a memory 27, records of the remainder of the received payment amount and a payment procedure for each issuing organ.
Patent JP-2013179827-A (JP)
Title: Communication apparatus and control method for the same
Inventor: HAMADA MASASHI
IPC: H04B5/02
Filed: 2013-04-09
Abstract: PROBLEM TO BE SOLVED: To implement stable operation of a communication apparatus while maintaining communication quality, where the communication apparatus comprises information transmission means and power transmission means.SOLUTION: A mobile apparatus 102 comprising information transmission means and power transmission means comprises: first control means for controlling so that the information transmission means performs information transmission (402) in a NFC data transmission period 310; sharing means for sharing information (404) on a sleep period 312, which is a period except an active period 311 in the NFC data transmission period 310, with a port apparatus 101 in the active period 311; and second control means for controlling so that the power transmission means performs power transmission in the sleep period 312, on the basis of the shared information (404) on the sleep period 312.
Patent JP-2014016338-A (JP)
Title: Illumination device and position information management system
Inventor: KUSAKARI MAKOTO
IPC: G01S5/14
Filed: 2013-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device that allows position information management without impairing an illumination function.SOLUTION: An illumination device has a substrate on which a light source is provided, and a position information transmitter that is provided on a surface of the substrate on which the light source is disposed, and transmits predetermined position information to terminal devices.
Patent JP-2014090154-A (JP)
Title: Failure position analysis system and method
Inventor: KWAK KYUNG SIK
IPC: G01N21/956
Filed: 2013-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a failure position analysis system and method required for more systematic use of failure information, when manufacturing a printed circuit board, by reflecting the failure information in the design data.SOLUTION: A failure position analysis system 100 includes a database 150 for storing the information about the failure position analysis system 100 including the design data and the product information, a data collection unit 110 for collecting the panel reference failure coordinates, and a coordinate conversion unit 120 for storing the panel reference failure coordinates collected from the data collection unit 110, while converting into the failure coordinates for each object by using the design data and coordinate conversion reference, in the database 150. The object includes the piece of a printed circuit board, and a sheet including a plurality of the pieces.
Patent JP-2014216445-A (JP)
Title: Light-emitting device
Inventor: MAENO YUSO
IPC: F21S8/10
Filed: 2013-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device having high luminous efficiency.SOLUTION: There is provided a light-emitting device 1 which includes: a light-emitting element 2; a plurality of phosphors 31 which absorb at least part of light emitted from the light-emitting element 2 and emit wavelength-converted light; and a binder 32 which supports the plurality of phosphors in a dispersed state and is transparent to the light emitted from the light-emitting element 2 and the wavelength-converted light of the phosphors 31. The diameters of crystal particles of the phosphors 31 are 15 to 200 μm inclusive. Crystal particles of at least one of the phosphors 31 are each composed of 50 or less crystallites.
Patent JP-2014215489-A (JP)
Title: Vessel sealing flexible body and sealing structure using the same
Inventor: KIMURA TAKAYUKI
IPC: B65D77/20
Filed: 2013-04-26
Abstract: PROBLEM TO BE SOLVED: To easily seal a lid of a vessel, to easily release the sealing, and to easily know the fact that the sealing is illegally released.SOLUTION: A flexible body comprises a sheet-state or film-state base material. The base material has a hanging part which is hung in a first direction on the lid, and a pair of joining parts which are joined or heat-welded to a vessel so as to hold the hanging part on the lid in a state that the hanging part is hung on the lid, and also has fracture-facilitated parts which are arranged so as to align in a second direction which intersects with a first direction, and include a plurality of slits. The fracture-facilitated parts are formed at a joining part of the base material or in an adjoining part thereof. Each of the plurality of slits has an overlapped part overlapped with the other slit vertically with respect to the second direction when viewed in parallel with a main face of the base material.
Patent JP-2013177616-A (JP)
Title: Low-odor acrylic syrup composition, and method for producing the same
Inventor: FURUKAWA TAKUYA
IPC: C08F290/06
Filed: 2013-05-07
Abstract: PROBLEM TO BE SOLVED: To provide an acrylic syrup composition, low in odor, excellent in curability at an ambient temperature and a low temperature, excellent in short-term workability, and useful as a concrete-reinforcing binder resin.SOLUTION: An acrylic syrup composition includes 20-90 pts.mass of a (meth)acrylate monomer (A) such as tetrahydrofurfuryl (meth)acrylate, 2-hydroxy propyl (meth)acrylate, dipentaerythritol hexa(meth)acrylate and polybutylene glycol di(meth) acrylate, 10-80 pts.mass of a homopolymer or copolymer of an acrylic monomer, an urethane (meth)acrylate oligomer, or an epoxy (meth)acrylate oligomer (B), and 0.01-0.5 pts.mass of wax (C) in a dispersed state [wherein the total of the (A) component and the (B) component is 100 pts.mass]. A method for producing the acrylic syrup composition is also provided.
Patent JP-2014221947-A (JP)
Title: Helmet
Inventor: WATANABE KAORU
IPC: A42B3/08
Filed: 2013-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a helmet which has a good fitting feeling in use of goggles, brought about by bringing a band for the goggles into intimate contact with a wearer's face, and which makes the goggles easily attached/detached in a helmet-worn state.SOLUTION: A helmet includes a cap body 11, a trim 12 that is mounted in the cap body 11, a hammock 13 that is arranged further on a head side with respect to the trim 12, and a chin strap 15 that is elongated to a wearer's side from both side parts of the cap body 11. An inner surface, on the side of the back part of the head, of the cap body 11 is provided with a pair of holding members 30. An opening 31 for a band is formed in each of the holding members 30. Goggles 20 are attached by inserting a band 22 for the goggles through the opening 31 for the band.
Patent JP-2014223598-A (JP)
Title: Microchannel reactor
Inventor: MIWA YASUTAKE
IPC: G01N37/00
Filed: 2013-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a micro channel reactor for a reaction fluid to cause photochemical reaction, having an increased throughput of the reaction fluid in photochemical reaction.SOLUTION: The microchannel reactor includes: a laminate 16 including a plurality of reaction plates 14 made of transparent material, each having a reaction fluid channel 20, i.e. a microchannel for a reaction fluid to pass through; and a light source plate 18 laminated on the laminate 16, which emits light from the surface adjacent to the laminate 16 so that the light is injected into the laminate 16. A photocatalyst for a reaction fluid to cause a photochemical reaction under exposure to light is supported on at least a part of the inner surface of the reaction fluid channel 20 formed in each of the reaction plates 14.