Patents by Inventor Hiroto Miura

Hiroto Miura 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).

  • Patent number: 11942176
    Abstract: A semiconductor memory device has a plastic package including an inductor, a first memory chip including a booster circuit that boosts a voltage from a first voltage to a second voltage using the inductor, and a second memory chip having a terminal supplied with the second voltage from the first memory chip.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: March 26, 2024
    Assignee: Kioxia Corporation
    Inventors: Tomoya Sanuki, Xu Li, Masayuki Miura, Takayuki Miyazaki, Toshio Fujisawa, Hiroto Nakai, Hideko Mukaida, Mie Matsuo
  • Patent number: 10656115
    Abstract: A controller of an air-fuel-ratio sensor according to an embodiment includes a current supplying unit, a sweep processing unit, and an abnormality detecting unit. The current supplying unit supplies a current to the pump cell through a first terminal connected with the pump cell so as to control the pump cell. The sweep processing unit executes a sweeping process in which a predetermined voltage or a predetermined current is applied to the detection cell through a second terminal connected with the detection cell so as to change a voltage and a current of the detection cell. The abnormality detecting unit detects a short-circuited state between the first terminal and the second terminal on the basis of a fluctuation in a voltage or a current, generated by the sweeping process, of the first terminal.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: May 19, 2020
    Assignees: FUJITSU TEN LIMITED, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masatoshi Watanabe, Shigeto Umeyama, Satoshi Noguchi, Motoki Komiya, Keisuke Kido, Hiroto Miura
  • Patent number: 10316780
    Abstract: A controller of an air-fuel-ratio sensor includes a control unit, a voltage-abnormality detecting unit, and a short-circuit-abnormality detecting unit. The control unit controls a current and a voltage of a gas sensor element through a plurality of terminals connected with the gas sensor element. The voltage-abnormality detecting unit changes, when at least one of voltages of the plurality of terminals is out of a predetermined range, a voltage level of an output voltage. The short-circuit-abnormality detecting unit causes, when the voltage level of the output voltage changes from a first voltage into a second voltage, a control unit to perform for a predetermined time a protective operation that suppresses currents from the control unit to the plurality of terminals, and detects, when the voltage level of the output voltage is the second voltage after the protective operation is released, a short-circuit abnormality.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: June 11, 2019
    Assignees: FUJITSU TEN LIMITED, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masatoshi Watanabe, Shigeto Umeyama, Motoki Komiya, Keisuke Kido, Chiharu Morisaki, Hiroto Miura
  • Patent number: 10030599
    Abstract: A vehicle control apparatus is provided that can maintain an automatic engine stop function when an abnormality occurs in a preceding vehicle following control function. The vehicle control apparatus includes a first control unit configured to include a preceding vehicle following control function to control vehicle speed, based on a traveling state of a preceding vehicle, and to output a prohibition request to an automatic engine stop function; and a second control unit configured to include the automatic engine stop function, and to maintain the automatic engine stop function, contrary to the prohibition request output from the first control unit, when an abnormality occurs in the preceding vehicle following control function.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: July 24, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi Ishii, Hiroto Miura
  • Publication number: 20180023494
    Abstract: A controller of an air-fuel-ratio sensor includes a control unit, a voltage-abnormality detecting unit, and a short-circuit-abnormality detecting unit. The control unit controls a current and a voltage of a gas sensor element through a plurality of terminals connected with the gas sensor element. The voltage-abnormality detecting unit changes, when at least one of voltages of the plurality of terminals is out of a predetermined range, a voltage level of an output voltage. The short-circuit-abnormality detecting unit causes, when the voltage level of the output voltage changes from a first voltage into a second voltage, a control unit to perform for a predetermined time a protective operation that suppresses currents from the control unit to the plurality of terminals, and detects, when the voltage level of the output voltage is the second voltage after the protective operation is released, a short-circuit abnormality.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 25, 2018
    Applicants: FUJITSU TEN LIMITED, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masatoshi WATANABE, Shigeto UMEYAMA, Motoki KOMIYA, Keisuke KIDO, Chiharu MORISAKI, Hiroto MIURA
  • Publication number: 20180024093
    Abstract: A controller of an air-fuel-ratio sensor according to an embodiment includes a current supplying unit, a sweep processing unit, and an abnormality detecting unit. The current supplying unit supplies a current to the pump cell through a first terminal connected with the pump cell so as to control the pump cell. The sweep processing unit executes a sweeping process in which a predetermined voltage or a predetermined current is applied to the detection cell through a second terminal connected with the detection cell so as to change a voltage and a current of the detection cell. The abnormality detecting unit detects a short-circuited state between the first terminal and the second terminal on the basis of a fluctuation in a voltage or a current, generated by the sweeping process, of the first terminal.
    Type: Application
    Filed: June 8, 2017
    Publication date: January 25, 2018
    Applicants: FUJITSU TEN LIMITED, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masatoshi WATANABE, Shigeto UMEYAMA, Satoshi NOGUCHI, Motoki KOMIYA, Keisuke KIDO, Hiroto MIURA
  • Patent number: 9790911
    Abstract: An engine control device applied to a vehicle equipped with an actuator for changing a suspension property of the vehicle, a suspension control device for driving the actuator, and an engine. The engine control device automatically stops the engine operation when a stop condition is satisfied and automatically starts the engine operation when a start condition is satisfied, continues the engine operation when a signal for inhibiting the automatic stop of the engine operation is sent to the engine control device in order to drive the actuator and the engine control device judges that no malfunction occurs in the suspension control device even if the stop condition is satisfied, and ignores the signal and automatically stops the engine operation when the stop condition is satisfied and judges that the malfunction occurs in the suspension control device even if the signal is sent to the engine control device.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: October 17, 2017
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenichi Ishii, Hiroto Miura, Hideki Ohashi, Yosuke Yamashita, Masataka Okuda
  • Publication number: 20170107926
    Abstract: A vehicle control apparatus is provided that can maintain an automatic engine stop function when an abnormality occurs in a preceding vehicle following control function. The vehicle control apparatus includes a first control unit configured to include a preceding vehicle following control function to control vehicle speed, based on a traveling state of a preceding vehicle, and to output a prohibition request to an automatic engine stop function; and a second control unit configured to include the automatic engine stop function, and to maintain the automatic engine stop function, contrary to the prohibition request output from the first control unit, when an abnormality occurs in the preceding vehicle following control function.
    Type: Application
    Filed: May 22, 2015
    Publication date: April 20, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi ISHII, Hiroto MIURA
  • Patent number: 9598079
    Abstract: The engine control device is applied to a vehicle equipped with a suspension control device for driving stepping motors for changing damping forces of shock absorbers. The suspension control device performs an initializing process for resolving the step-out of the stepping motors by driving the stepping motors when an initialization performing condition is satisfied. The engine control device continues the engine operation when a signal for inhibiting the automatic stop of the operation of the engine is sent to the engine control device and the engine control device judges that no malfunction occurs in the suspension control device even if the engine stop condition is satisfied. The engine control device automatically stops the operation of the engine when the engine stop condition is satisfied and the engine control device judges that a malfunction occurs in the suspension control device even if the signal is sent to the engine control device.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: March 21, 2017
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenichi Ishii, Hiroto Miura, Hideki Ohashi, Yosuke Yamashita, Masataka Okuda
  • Publication number: 20160023534
    Abstract: An in-vehicle control apparatus includes a command value change unit that changes a command value for adjusting a predetermined physical quantity when an operation switch which is operated by a user is on-operated, a physical quantity detection unit that detects the predetermined physical quantity, an engine start request unit that makes a start request to an engine mounted in a vehicle so as to match the predetermined physical quantity with a physical quantity according to the command value based on the command value and the predetermined physical quantity detected by the physical quantity detection unit, a switch determination unit that determines whether the operation switch is on-operated upon starting the vehicle; and a command value setting unit that fixes the command value at a predetermined value without changing the command value when the switch determination unit determines that the operation switch is on-operated upon starting the vehicle.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 28, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroto MIURA
  • Publication number: 20150361940
    Abstract: An engine control device applied to a vehicle equipped with an actuator for changing a suspension property of the vehicle, a suspension control device for driving the actuator, and an engine. The engine control device automatically stops the engine operation when a stop condition is satisfied and automatically starts the engine operation when a start condition is satisfied. The engine control device continues the engine operation when a signal for inhibiting the automatic stop of the engine operation is sent to the engine control device in order to drive the actuator and the engine control device judges that no malfunction occurs in the suspension control device even if the stop condition is satisfied. The engine control device ignores the signal and automatically stops the engine operation when the stop condition is satisfied and judges that the malfunction occurs in the suspension control device even if the signal is sent to the engine control device.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 17, 2015
    Inventors: Kenichi Ishii, Hiroto Miura, Hideki Ohashi, Yosuke Yamashita, Masataka Okuda
  • Publication number: 20150360689
    Abstract: The engine control device is applied to a vehicle equipped with a suspension control device for driving stepping motors for changing damping forces of shock absorbers. The suspension control device performs an initializing process for resolving the step-out of the stepping motors by driving the stepping motors when an initialization performing condition is satisfied. The engine control device continues the engine operation when a signal for inhibiting the automatic stop of the operation of the engine is sent to the engine control device and the engine control device judges that no malfunction occurs in the suspension control device even if the engine stop condition is satisfied. The engine control device automatically stops the operation of the engine when the engine stop condition is satisfied and the engine control device judges that a malfunction occurs in the suspension control device even if the signal is sent to the engine control device.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 17, 2015
    Inventors: Kenichi Ishii, Hiroto Miura, Hideki Ohashi, Yosuke Yamashita, Masataka Okuda
  • Publication number: 20090306159
    Abstract: Methods for treating or preventing atherosclerosis in human or non-human animal subjects by inhibiting or blocking intermediate-conductance calcium activated potassium channels associated with vascular smooth muscle and/or other cells which play a role in the pathogenesis of atherosclerosis (e.g., KCa3.1, KCNN4, IKCa1, IK1, SK4 channels).
    Type: Application
    Filed: September 12, 2006
    Publication date: December 10, 2009
    Applicant: The Regents of the University
    Inventors: Heike Wulff, George K. Chandy, Hiroto Miura
  • Patent number: 7029132
    Abstract: Adjustment of the illumination range to a liquid crystal panel of a liquid crystal projector requires time in fixing upon adjustment and accordingly it is an object to make the adjustment effectively. In an adjustment mechanism of the illumination range of illumination means to the liquid crystal panel in an optical engine unit of the liquid projector, the spring property is provided in a lens holder for holding a lens and the lens is temporarily held by friction of the spring portion to the optical engine case after adjustment. Then, the adhesion processing is made to complete the adjustment.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: April 18, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Fusamitsu Tsubata, Kazumasa Ueoka, Mikio Shiraishi, Hiroto Miura, Nobuyuki Honda
  • Publication number: 20050001998
    Abstract: Adjustment of the illumination range to a liquid crystal panel of a liquid crystal projector requires time in fixing upon adjustment and accordingly it is an object to make the adjustment effectively. In an adjustment mechanism of the illumination range of illumination means to the liquid crystal panel in an optical engine unit of the liquid projector, the spring property is provided in a lens holder for holding a lens and the lens is temporarily held by friction of the spring portion to the optical engine case after adjustment. Then, the adhesion processing is made to complete the adjustment.
    Type: Application
    Filed: March 30, 2004
    Publication date: January 6, 2005
    Inventors: Fusamitsu Tsubata, Kazumasa Ueoka, Mikio Shiraishi, Hiroto Miura, Nobuyuki Honda