Patents by Inventor Hisato Uda

Hisato Uda 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 joint structure
    Patent number: 9278455
    Abstract: A wrist includes a wrist housing including a wrist driving structural portion to which rotation is transmitted from a wrist driving pulley, a cylindrical portion arranged coaxially with a rotational axis of the wrist driving structural portion and penetrated by a first hand driving shaft to which rotation is transmitted from a hand driving pulley, a cable introducing portion forming an annular gap with the cylindrical portion, and a hand-driving-shaft penetrating portion penetrated by a second hand driving shaft rotating a hand interface by rotation of the first hand driving shaft being transmitted thereto, and a cable, which comes out of a second arm from a wrist supporting portion, is drawn into the wrist housing from the annular gap and is routed to a hand interface supporting portion in a slackened state.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: March 8, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kimihito Mushikami, Haruo Ito, Keisuke Sadao, Junji Takehara, Hisato Uda
  • ROBOT JOINT STRUCTURE
    Publication number: 20150059511
    Abstract: A wrist includes a wrist housing including a wrist driving structural portion to which rotation is transmitted from a wrist driving pulley, a cylindrical portion arranged coaxially with a rotational axis of the wrist driving structural portion and penetrated by a first hand driving shaft to which rotation is transmitted from a hand driving pulley, a cable introducing portion forming an annular gap with the cylindrical portion, and a hand-driving-shaft penetrating portion penetrated by a second hand driving shaft rotating a hand interface by rotation of the first hand driving shaft being transmitted thereto, and a cable, which comes out of a second arm from a wrist supporting portion, is drawn into the wrist housing from the annular gap and is routed to a hand interface supporting portion in a slackened state.
    Type: Application
    Filed: April 20, 2012
    Publication date: March 5, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kimihito Mushikami, Haruo Ito, Keisuke Sadao, Junji Takehara, Hisato Uda