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).

  • Publication number: 20180076998
    Abstract: 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: Application
    Filed: August 31, 2017
    Publication date: March 15, 2018
    Applicant: FUJITSU LIMITED
    Inventor: Hideki MATSUI
  • Patent number: 9821427
    Abstract: 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: Grant
    Filed: November 10, 2015
    Date of Patent: November 21, 2017
    Assignee: DISCO CORPORATION
    Inventors: Naruto Fuwa, Hideki Matsui, Shinji Yamashita
  • Patent number: 9812284
    Abstract: In one embodiment, a charged particle beam drawing apparatus deflects a charged particle beam with a deflector to draw a pattern.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: November 7, 2017
    Assignee: NuFlare Technology, Inc.
    Inventor: Hideki Matsui
  • Publication number: 20170199253
    Abstract: 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: Application
    Filed: July 13, 2015
    Publication date: July 13, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masaaki OKADA, Hideki MATSUI, Tomokazu OGOMI, Sadaaki YOSHIOKA
  • Publication number: 20170153125
    Abstract: 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: Application
    Filed: June 17, 2015
    Publication date: June 1, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hideki MATSUI, Tatsuya KUNIEDA, Tomokazu OGOMI, Masaaki OKADA, Sadaaki YOSHIOKA
  • Patent number: 9664533
    Abstract: 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: Grant
    Filed: February 5, 2014
    Date of Patent: May 30, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroyuki Asano, Toshiaki Shoji, Tomokazu Ogomi, Kenji Shimohata, Masaaki Okada, Miki Kagano, Masashi Hino, Hideki Matsui
  • Patent number: 9626153
    Abstract: 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: Grant
    Filed: August 13, 2015
    Date of Patent: April 18, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Hideki Matsui, Kuniaki Fujii
  • Patent number: 9570642
    Abstract: 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: Grant
    Filed: December 3, 2012
    Date of Patent: February 14, 2017
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hideki Matsui, Kosuke Saeki, Yasushi Shirahige, Noritoshi Akazawa, Toshio Yoshihara
  • Publication number: 20160343535
    Abstract: In one embodiment, a charged particle beam drawing apparatus deflects a charged particle beam with a deflector to draw a pattern.
    Type: Application
    Filed: March 15, 2016
    Publication date: November 24, 2016
    Applicant: NUFLARE TECHNOLOGY, INC.
    Inventor: Hideki MATSUI
  • Patent number: 9456105
    Abstract: 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: Grant
    Filed: January 16, 2014
    Date of Patent: September 27, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hideki Matsui, Akiko Fujiuchi
  • Publication number: 20160136771
    Abstract: 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: Application
    Filed: November 10, 2015
    Publication date: May 19, 2016
    Inventors: Naruto Fuwa, Hideki Matsui, Shinji Yamashita
  • Publication number: 20160077799
    Abstract: 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: Application
    Filed: August 13, 2015
    Publication date: March 17, 2016
    Inventors: Hideki Matsui, Kuniaki Fujii
  • Patent number: 9281161
    Abstract: 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: Grant
    Filed: February 5, 2015
    Date of Patent: March 8, 2016
    Assignee: NuFlare Technology, Inc.
    Inventor: Hideki Matsui
  • Patent number: 9233065
    Abstract: 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: Grant
    Filed: May 22, 2008
    Date of Patent: January 12, 2016
    Assignee: DAICEL-EVONIK LTD.
    Inventors: Hideki Matsui, Yoshiki Nakaie, Hajime Komada
  • Publication number: 20150381848
    Abstract: 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: Application
    Filed: January 16, 2014
    Publication date: December 31, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hideki MATSUI, Akiko FUJIUCHI
  • Publication number: 20150377650
    Abstract: 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: Application
    Filed: February 5, 2014
    Publication date: December 31, 2015
    Inventors: Hiroyuki ASANO, Toshiaki SHOJI, Tomokazu OGOMI, Kenji SHIMOHATA, Masaaki OKADA, Miki KAGANO, Masashi HINO, Hideki MATSUI
  • Publication number: 20150332890
    Abstract: 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: Application
    Filed: February 5, 2015
    Publication date: November 19, 2015
    Applicant: NuFlare Technology, Inc.
    Inventor: Hideki MATSUI
  • Patent number: 9141485
    Abstract: 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: Grant
    Filed: July 2, 2013
    Date of Patent: September 22, 2015
    Assignee: FUJITSU LIMITED
    Inventor: Hideki Matsui
  • Patent number: 8935566
    Abstract: 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: Grant
    Filed: June 27, 2012
    Date of Patent: January 13, 2015
    Assignee: Fujitsu Limited
    Inventors: Hideki Matsui, Kazuhiro Shibuya
  • Patent number: D762614
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: August 2, 2016
    Assignee: Kabushiki Kaisha Audio-Technica
    Inventors: Hideki Matsui, Yuki Otomo, Jin Kuramoto