Patents by Inventor Hiroya Nomura

Hiroya Nomura 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: 20240170571
    Abstract: A semiconductor device includes a vertical MOSFET in which a trench including a gate electrode and a field plate electrode therebelow at a gate potential and a trench including a gate electrode and a field plate electrode therebelow at a source potential are alternately arranged on an upper surface of a semiconductor substrate in a plan view.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 23, 2024
    Inventors: Yoshinori HOSHINO, Hiroya SHIMOYAMA, Toshimune KANBARA, Masataka NOMURA
  • Patent number: 7095200
    Abstract: An MCU determines whether a backlash over a predetermined value exists in a driving system including a motor and a window driving mechanism. Then, when it is determined that the backlash over the predetermined value exists in the driving system, the MCU sets the time passed from the detection of the peak of the number of rotations of the motor to a predetermined additional time as a termination time of a start cancellation period. When it is determined that the backlash over the predetermined value does not exist in the driving system, the MCU sets, as the termination time of the start cancellation period, the time when the rate of change of the number of revolutions of the motor reaches a predetermined value or the time when the rate of change of a motor input ratio reaches a predetermined value.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: August 22, 2006
    Assignee: Alps Electric Co., Ltd.
    Inventors: Akihiko Shinohara, Hiroya Nomura, Kazuhito Matsubara, Kenichi Seino, Akira Sasaki
  • Publication number: 20060061314
    Abstract: An MCU determines whether a backlash over a predetermined value exists in a driving system including a motor and a window driving mechanism. Then, when it is determined that the backlash over the predetermined value exists in the driving system, the MCU sets the time passed from the detection of the peak of the number of rotations of the motor to a predetermined additional time as a termination time of a start cancellation period. When it is determined that the backlash over the predetermined value does not exist in the driving system, the MCU sets, as the termination time of the start cancellation period, the time when the rate of change of the number of revolutions of the motor reaches a predetermined value or the time when the rate of change of a motor input ratio reaches a predetermined value.
    Type: Application
    Filed: September 13, 2005
    Publication date: March 23, 2006
    Inventors: Akihiko Shinohara, Hiroya Nomura, Kazuhito Matsubara, Kenichi Seino, Akira Sasaki