Patents by Inventor Kimihiro TAKEHANA

Kimihiro TAKEHANA 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).

  • Hand mechanism with three-dimensional cams
    Patent number: 10766148
    Abstract: A hand mechanism includes three-dimensional cams and claw portions configured to open and close in association with a rotary motion of the three-dimensional cams and achieves a compact and multifunctional configuration. A rotor shaft is a hollow shaft provided with a hollow shaft hole, is assembled in communication with a through hole formed in a cam base portion of a cam pedestal member, and is provided with a functional part in the hollow shaft hole.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: September 8, 2020
    Assignee: SHINANO KENSHI KABUSHIKI KAISHA
    Inventors: Sadaaki Watanabe, Kimihiro Takehana, Yutaka Nagai
  • CAM-TYPE HAND MECHANISM
    Publication number: 20190143534
    Abstract: The present disclosure provides a cam-type hand mechanism including a three-dimensional cam and claw portions configured to open and close in association with a rotary motion of the three-dimensional cam and achieving a compact and multifunctional configuration. A rotor shaft is a hollow shaft provided with a hollow shaft hole, is assembled in communication with a through hole formed in a cam base portion of a cam pedestal member, and is provided with a functional part in the hollow shaft hole.
    Type: Application
    Filed: November 16, 2018
    Publication date: May 16, 2019
    Inventors: Sadaaki WATANABE, Kimihiro TAKEHANA, Yutaka NAGAI