Patents by Inventor Ryouta SHIMIZU

Ryouta SHIMIZU 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).

  • TENSION ESTIMATION DEVICE, LIFE EVALUATION DEVICE, AND ROBOT SYSTEM
    Publication number: 20230405807
    Abstract: Provided are: a tension estimation device capable of accurately estimating the tension of a belt; a life evaluation device capable of accurately evaluating the life of a transmission mechanism, from the tension of the belt; and a robot system comprising these.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 21, 2023
    Applicant: FANUC CORPORATION
    Inventor: Ryouta SHIMIZU
  • Mounting bracket
    Patent number: 11167431
    Abstract: A mounting bracket includes: a first flange mounted on a wrist leading end surface of a robot allowing a linear object to penetrate therethrough along a rotation center axis of a wrist leading end, the first flange having a first through-hole through which the linear object passes; a second flange that is spaced apart from the first flange in a direction of the rotation center axis and on which an end effector is mounted; and a cylindrical coupling part coupling an outer edge of the first flange and an outer edge of the second flange, the coupling part is provided with opening parts through which the linear object penetrated through the first through-hole passes, and at least at positions of the opening parts, the outer edge of the second flange is disposed in a position closer to the rotation center axis than the outer edge of the first flange.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: November 9, 2021
    Assignee: FANUC CORPORATION
    Inventor: Ryouta Shimizu
  • MOUNTING BRACKET
    Publication number: 20200238543
    Abstract: A mounting bracket includes: a first flange mounted on a wrist leading end surface of a robot allowing a linear object to penetrate therethrough along a rotation center axis of a wrist leading end, the first flange having a first through-hole through which the linear object passes; a second flange that is spaced apart from the first flange in a direction of the rotation center axis and on which an end effector is mounted; and a cylindrical coupling part coupling an outer edge of the first flange and an outer edge of the second flange, the coupling part is provided with opening parts through which the linear object penetrated through the first through-hole passes, and at least at positions of the opening parts, the outer edge of the second flange is disposed in a position closer to the rotation center axis than the outer edge of the first flange.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 30, 2020
    Applicant: FANUC CORPORATION
    Inventor: Ryouta SHIMIZU
  • Industrial robot
    Patent number: D896860
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: September 22, 2020
    Assignee: FANUC CORPORATION
    Inventors: Kenichiro Abe, Yoshihiro Tanno, Masashi Ooe, Akihiro Oikawa, Hirokazu Kume, Kentarou Ootani, Daisuke Shiramatsu, Takayuki Wakabayashi, Kouhei Hanatani, Ryouta Shimizu, Michio Kinoshita, Kou Isozaki