Patents by Inventor Hiroyuki Murai

Hiroyuki Murai 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: 20240128134
    Abstract: A semiconductor wafer includes pairs of semiconductor dies having test pads which are electrically coupled to each other to enable testing of pairs of semiconductor dies together at the same time. In this way, even wafers having large numbers of semiconductor dies can be tested with a semiconductor test assembly in a single touch-down test process.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 18, 2024
    Inventors: Toru Miwa, Takashi Murai, Hiroyuki Ogawa
  • Publication number: 20240125846
    Abstract: A semiconductor wafer includes pairs of semiconductor dies having test pads which are electrically coupled to each other to enable testing of pairs of semiconductor dies together at the same time. In this way, even wafers having large numbers of semiconductor dies can be tested with a semiconductor test assembly in a single touch-down test process.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 18, 2024
    Applicant: SanDisk Technologies LLC
    Inventors: Toru Miwa, Takashi Murai, Hiroyuki Ogawa, Nisha Padattil Kuliyampattil
  • Publication number: 20240128132
    Abstract: A semiconductor wafer includes pairs of semiconductor dies having test pads which are electrically coupled to each other to enable testing of pairs of semiconductor dies together at the same time. In this way, even wafers having large numbers of semiconductor dies can be tested with a semiconductor test assembly in a single touch-down test process.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 18, 2024
    Applicant: SanDisk Technologies LLC
    Inventors: Toru Miwa, Takashi Murai, Hiroyuki Ogawa, Nisha Padattil Kuliyampattil
  • Patent number: 11326984
    Abstract: There is provided a sensor including a sensor element, a substrate on which the sensor element is disposed, and a casing that accommodates the substrate. The casing has a doughnut shape, and has a connecting portion for externally connecting a wire. In a doughnut-shaped internal space of the casing, the substrate is disposed, and the wire is disposed in the connecting portion from a side of the substrate far from the connecting portion. A central cylinder portion is interposed between the substrate and the wire.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: May 10, 2022
    Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Kota Suzuki, Mikio Komatsu, Sotaro Tsukamoto, Hiroyuki Murai
  • Patent number: 10891909
    Abstract: A display device includes drivers. The drivers apply a voltage having a polarity opposite to a polarity of a voltage applied to red, green, blue, and white picture elements in one first picture element columns to red, green, blue, and white picture elements in another first picture element columns adjacent to the one first picture element columns, and apply a voltage having a polarity opposite to a polarity of a voltage applied to red, green, blue, and white picture elements in one second picture element columns to red, green, blue, and white picture elements in another second picture element columns adjacent to the one second picture element columns.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 12, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Isao Nojiri, Hiroyuki Murai
  • Publication number: 20200300729
    Abstract: There is provided a sensor including a sensor element, a substrate on which the sensor element is disposed, and a casing that accommodates the substrate. The casing has a doughnut shape, and has a connecting portion for externally connecting a wire. In a doughnut-shaped internal space of the casing, the substrate is disposed, and the wire is disposed in the connecting portion from a side of the substrate far from the connecting portion. A central cylinder portion is interposed between the substrate and the wire.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 24, 2020
    Inventors: Kota Suzuki, Mikio Komatsu, Sotaro Tsukamoto, Hiroyuki Murai
  • Patent number: 10467934
    Abstract: A display device includes: a plurality of display panels, which is capable of displaying images independently; a protection plate, which is disposed on a front surface of the plurality of display panels; and a transparent adhesive, which covers a display surface of each of the plurality of display panels to adhere the display panels to the protection plate, wherein the plurality of display panels includes: a pair of substrates, on which plural wirings and plural electrodes are formed, a driver circuit, which inputs signals to the plural wirings to drive the plural electrodes, and a detection circuit, which detects an abnormal value of signals output from the display panels.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: November 5, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventor: Hiroyuki Murai
  • Publication number: 20190019465
    Abstract: A display device includes drivers. The drivers apply a voltage having a polarity opposite to a polarity of a voltage applied to red, green, blue, and white picture elements in one first picture element columns to red, green, blue, and white picture elements in another first picture element columns adjacent to the one first picture element columns, and apply a voltage having a polarity opposite to a polarity of a voltage applied to red, green, blue, and white picture elements in one second picture element columns to red, green, blue, and white picture elements in another second picture element columns adjacent to the one second picture element columns.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 17, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Isao NOJIRI, Hiroyuki MURAI
  • Publication number: 20180040268
    Abstract: A display device includes: a plurality of display panels, which is capable of displaying images independently; a protection plate, which is disposed on a front surface of the plurality of display panels; and a transparent adhesive, which covers a display surface of each of the plurality of display panels to adhere the display panels to the protection plate, wherein the plurality of display panels includes: a pair of substrates, on which plural wirings and plural electrodes are formed, a driver circuit, which inputs signals to the plural wirings to drive the plural electrodes, and a detection circuit, which detects an abnormal value of signals output from the display panels.
    Type: Application
    Filed: August 2, 2017
    Publication date: February 8, 2018
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Hiroyuki MURAI
  • Publication number: 20170255893
    Abstract: An information processing apparatus includes a storage unit and a computing unit. The computing unit accepts a registration of trust relationship information indicating a trust relationship between specified users among a plurality of registered users, and stores the trust relationship information in the storage unit. When receiving an instruction to display a relationship between a first user and a second user, the computing unit displays a correlation diagram of trust relationships in a range of trust relationships linked between the first user and the second user, and information indicating a trust relationship registered for trust to the second user, irrespective of the range, in parallel to each other.
    Type: Application
    Filed: February 6, 2017
    Publication date: September 7, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Hiroyuki Murai, Hiroki Kunimura
  • Patent number: 9612562
    Abstract: An image recording apparatus includes a first pullout unit, a second pullout unit, and a first lock mechanism. The first unit is movable along a first axis between a first retracted position where the first unit is fully retracted in the apparatus, and a first exposed position where at least one side surface thereof is fully exposed to the front of the apparatus. The second unit is movable along a second axis, which is perpendicular to the first axis, between a second retracted position where the second unit is fully retracted in the first unit, and a second exposed position where the second unit is exposed to a side of the side surface of the first unit. The first lock mechanism prevents movement of the second unit from the second retracted position to the second exposed position when the first unit is not in the first exposed position.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: April 4, 2017
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Toshihiko Seike, Toshiki Takiguchi, Junya Masuda, Hiroyuki Murai
  • Publication number: 20160238839
    Abstract: A laser processing device including: a laser oscillator; a processing table; a transmission optical system for transmitting laser light emitted from the laser oscillator to the processing table; a processing head for condensing and radiating the laser light transmitted via the transmission optical system to an object to be processed; a moving mechanism for changing a relative position between the object to be processed and the laser light to be radiated to the object to be processed; and a variable curvature spherical mirror. The transmission optical system includes a reflective beam expander mechanism for collimating and magnifying the laser light from the laser oscillator. The reflective beam expander mechanism includes a spherical mirror and a concave mirror having different curvatures in two orthogonal axes.
    Type: Application
    Filed: April 27, 2016
    Publication date: August 18, 2016
    Applicant: Mitsubishi Electric Corporation
    Inventors: Naoyuki NAKAMURA, Tatsuya YAMAMOTO, Junichi NISHIMAE, Shuichi FUJIKAWA, Masaki SEGUCHI, Akinori NISHIO, Hiroyuki MURAI, Kenji SARUTA
  • Patent number: 9419150
    Abstract: For a photosensor, an array substrate is provided, wherein the edge of a photodiode is enclosed by the opening edge of a contact hole formed on a drain electrode.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: August 16, 2016
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Masami Hayashi, Takashi Miyayama, Hiroyuki Murai
  • Patent number: 9348138
    Abstract: A laser processing device including: a laser oscillator; a processing table; a transmission optical system for transmitting laser light emitted from the laser oscillator to the processing table; a processing head for condensing and radiating the laser light transmitted via the transmission optical system to an object to be processed; a moving mechanism for changing a relative position between the object to be processed and the laser light to be radiated to the object to be processed; and a variable curvature spherical mirror. The transmission optical system includes a reflective beam expander mechanism for collimating and magnifying the laser light from the laser oscillator. The reflective beam expander mechanism includes a spherical mirror and a concave mirror having different curvatures in two orthogonal axes.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: May 24, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Naoyuki Nakamura, Tatsuya Yamamoto, Junichi Nishimae, Shuichi Fujikawa, Masaki Seguchi, Akinori Nishio, Hiroyuki Murai, Kenji Saruta
  • Patent number: 9147370
    Abstract: For an image display apparatus, cost reduction is enabled to prevent display errors while ensuring operational margin to prevent display errors even when the delay time of gate line driving signals is large. A source driver of a liquid-crystal display apparatus includes a data latch circuit for supplying display data to a decode circuit. A gate line inactivation transition detecting circuit detects inactivation of each of a plurality of gate lines and activates a detect signal for a certain period with that timing. The data latch circuit updates the held display data in response to activation of the detect signal.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: September 29, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Youichi Tobita, Yoshifumi Doi, Hiroyuki Murai
  • Publication number: 20150168905
    Abstract: An image recording apparatus includes a first pullout unit, a second pullout unit, and a first lock mechanism. The first unit is movable along a first axis between a first retracted position where the first unit is fully retracted in the apparatus, and a first exposed position where at least one side surface thereof is fully exposed to the front of the apparatus. The second unit is movable along a second axis, which is perpendicular to the first axis, between a second retracted position where the second unit is fully retracted in the first unit, and a second exposed position where the second unit is exposed to a side of the side surface of the first unit. The first lock mechanism prevents movement of the second unit from the second retracted position to the second exposed position when the first unit is not in the first exposed position.
    Type: Application
    Filed: February 27, 2015
    Publication date: June 18, 2015
    Inventors: Toshihiko SEIKE, Toshiki TAKIGUCHI, Junya MASUDA, Hiroyuki MURAI
  • Publication number: 20150137004
    Abstract: A laser processing device including: a laser oscillator; a processing table; a transmission optical system for transmitting laser light emitted from the laser oscillator to the processing table; a processing head for condensing and radiating the laser light transmitted via the transmission optical system to an object to be processed; a moving mechanism for changing a relative position between the object to be processed and the laser light to be radiated to the object to be processed; and a variable curvature spherical mirror. The transmission optical system includes a reflective beam expander mechanism for collimating and magnifying the laser light from the laser oscillator. The reflective beam expander mechanism includes a spherical mirror and a concave mirror having different curvatures in two orthogonal axes.
    Type: Application
    Filed: May 31, 2013
    Publication date: May 21, 2015
    Inventors: Naoyuki Nakamura, Tatsuya Yamamoto, Junichi Nishimae, Shuichi Fujikawa, Masaki Seguchi, Akinori Nishio, Hiroyuki Murai, Kenji Saruta
  • Patent number: 8995879
    Abstract: An image recording apparatus includes a first pullout unit, a second pullout unit, and a first lock mechanism. The first unit is movable along a first axis between a first retracted position where the first unit is fully retracted in the apparatus, and a first exposed position where at least one side surface thereof is fully exposed to the front of the apparatus. The second unit is movable along a second axis, which is perpendicular to the first axis, between a second retracted position where the second unit is fully retracted in the first unit, and a second exposed position where the second unit is exposed to a side of the side surface of the first unit. The first lock mechanism prevents movement of the second unit from the second retracted position to the second exposed position when the first unit is not in the first exposed position.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: March 31, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshihiko Seike, Toshiki Takiguchi, Junya Masuda, Hiroyuki Murai
  • Patent number: 8867945
    Abstract: An image forming apparatus includes: an image bearing element that bears a toner image to be transferred to a sheet; an image forming portion that forms the toner image on the image bearing element; a cleaning element that cleans the surface of the image bearing element; a storage portion that stores a history of print coverage; a control portion that makes the image forming portion form a cleaning toner image to be supplied to the image bearing element at time of cleaning by the cleaning element; and a print coverage calculating portion that calculates the print coverage of the sheet. The control portion obtains an average value of the print coverage in a period from after a previous cleaning by the cleaning element until before a current cleaning, and determines an amount of toner for the cleaning toner image supplied to the image bearing element based on the average value.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: October 21, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshiki Takiguchi, Hiroyuki Murai
  • Publication number: 20130219863
    Abstract: An exhaust gas control apparatus includes: a fuel supply portion that is provided so as to supply fuel to a portion of an exhaust passage, which is upstream of an exhaust gas purification member provided in the exhaust passage; a heating portion that is disposed between the fuel supply portion and the exhaust gas purification member; and a control portion that controls an amount of electric power that is supplied to the heating portion, based on an exhaust gas temperature and an exhaust gas flow rate.
    Type: Application
    Filed: October 6, 2011
    Publication date: August 29, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinji Kamoshita, Shigeki Nakayama, Hiromi Hiramatsu, Hiroyuki Murai