Patents by Inventor Fumiya Koizumi

Fumiya Koizumi 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: 11389951
    Abstract: A hand mechanism grips an object more favorably, regardless of the attitude and surrounding conditions of the object. When an object is to be gripped by a hand mechanism having three or more finger portions, at least one finger portion among the three or more finger portions functions as a state-altering finger portion for altering the attitude or the position of the object while contacting the object, and at least two finger portions among the finger portions other than the finger portion functioning as the state-altering finger portion function as gripping finger portions for gripping the object in a state where the attitude or the position has been altered by the state-altering finger portion.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: July 19, 2022
    Assignee: THK CO., LTD.
    Inventors: Shinji Kawabata, Yoshimasa Endo, Fumiya Koizumi, Yoshikazu Matsuo, Yuki Nomura, Toshiya Watanabe, Kenji Hidaka
  • Publication number: 20200171652
    Abstract: A hand mechanism grips an object more favorably, regardless of the attitude and surrounding conditions of the object. When an object is to be gripped by a hand mechanism having three or more finger portions, at least one finger portion among the three or more finger portions functions as a state-altering finger portion for altering the attitude or the position of the object while contacting the object, and at least two finger portions among the finger portions other than the finger portion functioning as the state-altering finger portion function as gripping finger portions for gripping the object in a state where the attitude or the position has been altered by the state-altering finger portion.
    Type: Application
    Filed: May 15, 2018
    Publication date: June 4, 2020
    Applicant: THK CO., LTD.
    Inventors: Shinji Kawabata, Yoshimasa Endo, Fumiya Koizumi, Yoshikazu Matsuo, Yuki Nomura, Toshiya Watanabe, Kenji Hidaka
  • Patent number: D813283
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: March 20, 2018
    Assignee: THK CO., LTD.
    Inventors: Yoshimasa Endo, Fumiya Koizumi