Patents by Inventor Yasuki Kobayashi

Yasuki Kobayashi 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).

  • Control device
    Patent number: 11863092
    Abstract: A control device includes: an angular velocity detection unit that detects an angular velocity of a motor; a vibration component removal unit that removes a vibration component in a predetermined band from the angular velocity detected by the angular velocity detection unit by filtering; and a current command calculation unit that calculates a current command value of a drive current for driving the motor according to a torque command value and the angular velocity from which the vibration component has been removed by the vibration component removal unit.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: January 2, 2024
    Assignee: NIDEC CORPORATION
    Inventors: Tomonari Mori, Linfeng Lan, Ryo Itaba, Yasuki Kobayashi
  • CONTROL DEVICE
    Publication number: 20220158578
    Abstract: A control device includes: an angular velocity detection unit that detects an angular velocity of a motor; a vibration component removal unit that removes a vibration component in a predetermined band from the angular velocity detected by the angular velocity detection unit by filtering; and a current command calculation unit that calculates a current command value of a drive current for driving the motor according to a torque command value and the angular velocity from which the vibration component has been removed by the vibration component removal unit.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 19, 2022
    Inventors: Tomonari MORI, Linfeng LAN, Ryo ITABA, Yasuki KOBAYASHI
  • ULTRAFINE POLYAMIDE FIBER, AND MELT-SPINNING METHOD AND DEVICE THEREFOR
    Publication number: 20130251992
    Abstract: Ultrafine polyamide fiber includes polyamide fiber with a single yarn fineness of 0.10 dtex or more and 0.50 dtex or less and an average number of 1.0 or less per 12,000 m of a filament in a length direction.
    Type: Application
    Filed: November 21, 2011
    Publication date: September 26, 2013
    Applicant: Toray Industries, Inc.
    Inventors: Takeaki Kono, Yasuki Kobayashi, Jun Hanaoka