Patents by Inventor Hideki Matsui
Hideki Matsui has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20180076998Abstract: A generating unit that generates phase difference-added first data obtained by adding a phase change according to second data to a first signal indicating first data and a transmitting unit that transmits the phase difference-added first data are provided, and thus the first data and the second data can be transmitted through a simple configuration.Type: ApplicationFiled: August 31, 2017Publication date: March 15, 2018Applicant: FUJITSU LIMITEDInventor: Hideki MATSUI
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Patent number: 9821427Abstract: A grinding method for grinding a plurality of platelike workpieces at a time is provided. The workpieces are attached to a support member and held on a chuck table. A grinding wheel is brought into contact with the workpieces to grind the workpieces at a time. The grinding wheel includes a disk-shaped wheel base having a first surface, a plurality of first abrasive members arranged annularly on the first surface of the wheel base, and a plurality of second abrasive members arranged annularly on the first surface of the wheel base radially inside the first abrasive members in a concentric relationship with the first abrasive members. The radial spacing between the first abrasive members and the second abrasive members is set larger than the minimum spacing between any adjacent ones of the workpieces.Type: GrantFiled: November 10, 2015Date of Patent: November 21, 2017Assignee: DISCO CORPORATIONInventors: Naruto Fuwa, Hideki Matsui, Shinji Yamashita
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Patent number: 9812284Abstract: In one embodiment, a charged particle beam drawing apparatus deflects a charged particle beam with a deflector to draw a pattern.Type: GrantFiled: March 15, 2016Date of Patent: November 7, 2017Assignee: NuFlare Technology, Inc.Inventor: Hideki Matsui
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Publication number: 20170199253Abstract: A magnetic sensor device including: a board mounted with a magnetoresistive effect element, a magnet to form a bias magnetic field for the magnetoresistive effect element, an enclosure having an opening on a side of a conveyance path where a to-be-detected object is conveyed, also including a housing portion to house the magnet and the board, and a cover to cover a surface on a side of the opening of the housing portion. The enclosure includes step portions on which the board is supported such that the board lies across the opening and extends parallel to the conveyance path, and grooves, continuous with the step portions, extending from the opening to an outer surface of the enclosure on a side of the conveyance direction.Type: ApplicationFiled: July 13, 2015Publication date: July 13, 2017Applicant: Mitsubishi Electric CorporationInventors: Masaaki OKADA, Hideki MATSUI, Tomokazu OGOMI, Sadaaki YOSHIOKA
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Publication number: 20170153125Abstract: A magnetic sensor device includes: a magnetic circuit for forming a magnetic field, a magnetoresistance effect element, and a heat dissipator. The magnetoresistance effect element outputs changes in the magnetic field as changes in a resistance value, and is arranged on a surface (of a +Z side) of the magnetic circuit at a conveyance path side thereof. The heat dissipator is arranged in close contact with the magnetic circuit at the opposite side thereof (?Z side) from the conveyance path.Type: ApplicationFiled: June 17, 2015Publication date: June 1, 2017Applicant: Mitsubishi Electric CorporationInventors: Hideki MATSUI, Tatsuya KUNIEDA, Tomokazu OGOMI, Masaaki OKADA, Sadaaki YOSHIOKA
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Patent number: 9664533Abstract: A magnetic field generator disposed on one surface side of a sheet-shaped object-to-be-detected contains a magnetic component. The magnetic field generator includes a first magnetic pole part that forms a first magnetic pole, and a second magnetic pole part that forms a second magnetic pole with reverse polarity of the first magnetic pole. The magnetic field generator generates a cross magnetic field that crosses the object-to-be-detected. An MR element is disposed between the first magnetic pole part and the object-to-be-detected. The resistance value of the MR element changes according to a change in a component of the cross magnetic field in a conveying direction. The position of the MR element in the conveying direction is position shifted along the conveying direction from the center position of the first magnetic pole part in the conveying direction, and located between both ends of the first magnetic pole part in the conveying direction.Type: GrantFiled: February 5, 2014Date of Patent: May 30, 2017Assignee: Mitsubishi Electric CorporationInventors: Hiroyuki Asano, Toshiaki Shoji, Tomokazu Ogomi, Kenji Shimohata, Masaaki Okada, Miki Kagano, Masashi Hino, Hideki Matsui
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Patent number: 9626153Abstract: A control device includes a first processor, a relay device, a second processor, and a third processor. The first processor is configured to perform data communications with an electronic device. The relay device is configured to relay the data communications. The relay device includes a buffer for storing data to be transmitted or received in the data communications. The second processor is configured to check a state of the buffer to detect a buffer full state in which the buffer is full. The third processor is configured to check a state of the first processor to detect a halt state in which the first processor has halted. The third processor is configured to reset the relay device upon detecting the halt state and upon the second processor detecting the buffer full state.Type: GrantFiled: August 13, 2015Date of Patent: April 18, 2017Assignee: FUJITSU LIMITEDInventors: Hideki Matsui, Kuniaki Fujii
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Patent number: 9570642Abstract: Provided is a sealing material sheet for solar cell modules, which is obtained by irradiating a polyethylene resin with ionizing radiation and has high transparency, heat resistance and adhesion at the same time. This sealing material sheet for solar cell modules contains a low density polyethylene having a density of 0.900 g/cm3 or less, while having a gel fraction of from 0% to 40% (inclusive) and a degree of dispersity (Mw/Mn), which is the ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn) in terms of polystyrene, of from 2.5 to 3.5 (inclusive).Type: GrantFiled: December 3, 2012Date of Patent: February 14, 2017Assignee: Dai Nippon Printing Co., Ltd.Inventors: Hideki Matsui, Kosuke Saeki, Yasushi Shirahige, Noritoshi Akazawa, Toshio Yoshihara
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Publication number: 20160343535Abstract: In one embodiment, a charged particle beam drawing apparatus deflects a charged particle beam with a deflector to draw a pattern.Type: ApplicationFiled: March 15, 2016Publication date: November 24, 2016Applicant: NUFLARE TECHNOLOGY, INC.Inventor: Hideki MATSUI
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Patent number: 9456105Abstract: Light guides emit light from the side surface thereof toward the subject to be read, the light emitted to one end surface of each of the light guides. A frame is frame shaped, the frame houses the light guides and a lens, the frame including light guide holders that support a first to-be-supported section on the side surface of the light guides. A cover covers at least a part of one opening of the frame, and does not restrict light from passing through between the light guides and the subject to be read, the cover including light guide holders that support a second to-be-supported section opposite of the first to-be-supported section on the side surface of the light guides. The light guides are fixed inside the frame by the flange portion including the light guide holders provided by the frame and the light guide holders provided by the cover.Type: GrantFiled: January 16, 2014Date of Patent: September 27, 2016Assignee: Mitsubishi Electric CorporationInventors: Hideki Matsui, Akiko Fujiuchi
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Publication number: 20160136771Abstract: A grinding method for grinding a plurality of platelike workpieces at a time is provided. The workpieces are attached to a support member and held on a chuck table. A grinding wheel is brought into contact with the workpieces to grind the workpieces at a time. The grinding wheel includes a disk-shaped wheel base having a first surface, a plurality of first abrasive members arranged annularly on the first surface of the wheel base, and a plurality of second abrasive members arranged annularly on the first surface of the wheel base radially inside the first abrasive members in a concentric relationship with the first abrasive members. The radial spacing between the first abrasive members and the second abrasive members is set larger than the minimum spacing between any adjacent ones of the workpieces.Type: ApplicationFiled: November 10, 2015Publication date: May 19, 2016Inventors: Naruto Fuwa, Hideki Matsui, Shinji Yamashita
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Publication number: 20160077799Abstract: A control device includes a first processor, a relay device, a second processor, and a third processor. The first processor is configured to perform data communications with an electronic device. The relay device is configured to relay the data communications. The relay device includes a buffer for storing data to be transmitted or received in the data communications. The second processor is configured to check a state of the buffer to detect a buffer full state in which the buffer is full. The third processor is configured to check a state of the first processor to detect a halt state in which the first processor has halted. The third processor is configured to reset the relay device upon detecting the halt state and upon the second processor detecting the buffer full state.Type: ApplicationFiled: August 13, 2015Publication date: March 17, 2016Inventors: Hideki Matsui, Kuniaki Fujii
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Patent number: 9281161Abstract: An electron beam writing apparatus includes: a first aperture plate that shapes an electron beam emitted from an electron gun assembly; a second aperture plate onto which an electron beam of an aperture plate image passing through the first aperture plate is projected; and a first shaping deflector and a second shaping deflector which are provided between the first aperture plate and the second aperture plate, respectively, deflect an electron beam, control an irradiation position of the aperture plate image on the second aperture plate, and determine a shot shape and a shot size. The first shaping deflector deflects an electron beam such that the aperture plate image is positioned at a determined position in accordance with a shot shape and a shot size. The second shaping deflector deflects an electron beam deflected by the first shaping deflector and controls formation of a desirable shot size.Type: GrantFiled: February 5, 2015Date of Patent: March 8, 2016Assignee: NuFlare Technology, Inc.Inventor: Hideki Matsui
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Patent number: 9233065Abstract: Disclosed is a method for producing resin particles, which can impart a desired function to the surface of resin particles efficiently and simply. Also disclosed are resin particles produced by the method. The method produces resin particles by melting and mixing an acidic-group-containing thermoplastic resin or elastomer with filler particles and a water-soluble material to give a resin composition containing resin fine particles formed by the thermoplastic resin and the filler particles and dispersed in a matrix including the water-soluble material; and removing the matrix component from the resin composition, to give the resin particles. The resulting resin particles each include a core particle including the acidic-group-containing thermoplastic resin or elastomer, and the filler particles immobilized on the outside of the core particle. The acidic group is preferably carboxyl group or carboxylic anhydride group.Type: GrantFiled: May 22, 2008Date of Patent: January 12, 2016Assignee: DAICEL-EVONIK LTD.Inventors: Hideki Matsui, Yoshiki Nakaie, Hajime Komada
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Publication number: 20150381848Abstract: Light guides emit light from the side surface thereof toward the subject to be read, the light emitted to one end surface of each of the light guides. A frame is frame shaped, the frame houses the light guides and a lens, the frame including light guide holders that support a first to-be-supported section on the side surface of the light guides. A cover covers at least a part of one opening of the frame, and does not restrict light from passing through between the light guides and the subject to be read, the cover including light guide holders that support a second to-be-supported section opposite of the first to-be-supported section on the side surface of the light guides. The light guides are fixed inside the frame by the flange portion including the light guide holders provided by the frame and the light guide holders provided by the cover.Type: ApplicationFiled: January 16, 2014Publication date: December 31, 2015Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Hideki MATSUI, Akiko FUJIUCHI
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Publication number: 20150377650Abstract: A magnetic field generator disposed on one surface side of a sheet-shaped object-to-be-detected contains a magnetic component. The magnetic field generator includes a first magnetic pole part that forms a first magnetic pole, and a second magnetic pole part that forms a second magnetic pole with reverse polarity of the first magnetic pole. The magnetic field generator generates a cross magnetic field that crosses the object-to-be-detected. An MR element is disposed between the first magnetic pole part and the object-to-be-detected. The resistance value of the MR element changes according to a change in a component of the cross magnetic field in a conveying direction. The position of the MR element in the conveying direction is position shifted along the conveying direction from the center position of the first magnetic pole part in the conveying direction, and located between both ends of the first magnetic pole part in the conveying direction.Type: ApplicationFiled: February 5, 2014Publication date: December 31, 2015Inventors: Hiroyuki ASANO, Toshiaki SHOJI, Tomokazu OGOMI, Kenji SHIMOHATA, Masaaki OKADA, Miki KAGANO, Masashi HINO, Hideki MATSUI
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Publication number: 20150332890Abstract: An electron beam writing apparatus includes: a first aperture plate that shapes an electron beam emitted from an electron gun assembly; a second aperture plate onto which an electron beam of an aperture plate image passing through the first aperture plate is projected; and a first shaping deflector and a second shaping deflector which are provided between the first aperture plate and the second aperture plate, respectively, deflect an electron beam, control an irradiation position of the aperture plate image on the second aperture plate, and determine a shot shape and a shot size. The first shaping deflector deflects an electron beam such that the aperture plate image is positioned at a determined position in accordance with a shot shape and a shot size. The second shaping deflector deflects an electron beam deflected by the first shaping deflector and controls formation of a desirable shot size.Type: ApplicationFiled: February 5, 2015Publication date: November 19, 2015Applicant: NuFlare Technology, Inc.Inventor: Hideki MATSUI
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Patent number: 9141485Abstract: A storage device includes one or more storages and one or more control devices to control writing data to and reading data from one of the storages. Each of the control devices includes a memory, a memory controller, and a processor. The memory controller controls writing data to and reading data from the memory. The processor determines whether the memory and the memory controller have error correcting functions respectively. The processor determines, when at least one of the memory and the memory controller does not have an error correcting function, whether an error is detected in first data expanded in a first memory region of the memory. The first data includes an error detecting code. The processor saves, when no error in the first data has been detected, the first data into a second memory region of the memory. The second memory region is different from the first memory region.Type: GrantFiled: July 2, 2013Date of Patent: September 22, 2015Assignee: FUJITSU LIMITEDInventor: Hideki Matsui
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Patent number: 8935566Abstract: A plug-in card storage device includes a plug-in card including a memory to store received input data and an error correction circuit to be equipped electrically connectable to the memory and to correct an error in the input data outputted from the memory; a device main body to have the plug-in card implemented therein; and a processor to determine whether or not to activate the error correction circuit, by calculating a reliability index value of the plug-in card based on an error rate of the memory provided in the plug-in card implemented in the device main body, so as to approximate the reliability index value to a reference value.Type: GrantFiled: June 27, 2012Date of Patent: January 13, 2015Assignee: Fujitsu LimitedInventors: Hideki Matsui, Kazuhiro Shibuya
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Patent number: D762614Type: GrantFiled: December 10, 2014Date of Patent: August 2, 2016Assignee: Kabushiki Kaisha Audio-TechnicaInventors: Hideki Matsui, Yuki Otomo, Jin Kuramoto