Patents by Inventor Tomoharu GYOTOKU

Tomoharu GYOTOKU 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).

  • Robot arm apparatus and actuator
    Patent number: 10581298
    Abstract: A robot arm apparatus includes a base structure, a first arm, a first actuator, and an assisting device. The first arm is pivotable relative to the base structure about a first pivot axis. The first actuator is configured to pivotally actuate the first arm relative to the base structure. The assisting device is configured to apply an assist rotational force to the first arm to assist the first actuator.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: March 3, 2020
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Kazuhiro Haniya, Hidenori Matsuura, Takashi Sanada, Osamu Harada, Shingo Tsutsumi, Hiroshi Saito, Daisuke Miyazaki, Ken Nakamura, Hirotaka Morita, Tomoharu Gyotoku, Kanji Takanishi, Takao Sumi, Shoji Kurihara
  • ROBOT ARM APPARATUS AND ACTUATOR
    Publication number: 20170036293
    Abstract: A robot arm apparatus includes a base structure, a first arm, a first actuator, and an assisting device. The first arm is pivotable relative to the base structure about a first pivot axis. The first actuator is configured to pivotally actuate the first arm relative to the base structure. The assisting device is configured to apply an assist rotational force to the first arm to assist the first actuator.
    Type: Application
    Filed: July 20, 2016
    Publication date: February 9, 2017
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Kazuhiro HANIYA, Hidenori MATSUURA, Takashi SANADA, Osamu HARADA, Shingo TSUTSUMI, Hiroshi SAITO, Daisuke MIYAZAKI, Ken NAKAMURA, Hirotaka MORITA, Tomoharu GYOTOKU, Kanji TAKANISHI, Takao SUMI, Shoji KURIHARA