Patents by Inventor Tatsuya Hirahara

Tatsuya Hirahara 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).

  • LIDDING SYSTEM AND LIDDING METHOD
    Publication number: 20190100339
    Abstract: A lidding system includes a transfer apparatus configured to transfer a container which is put on the transfer apparatus such that a bottom of the container contacts the transfer apparatus, the container having an opening opposite to the bottom and a side wall extending from the bottom to the opening; a holding apparatus configured to hold the side wall of the container at a lidding position; and a lidding apparatus configured to press a lid against the container held by the holding apparatus to close the opening.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 4, 2019
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yuji TANOUE, Kanta YAMAGUCHI, Tatsuya HIRAHARA, Takamasa SAITO
  • Screw driving device and screw
    Patent number: 7800283
    Abstract: To provide a screw fastening device that, when performing a screw tightening operation, can substantially reduce the running torque directly applied by external force 5 to a screw driving device.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: September 21, 2010
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroshi Kawano, Tatsuya Hirahara
  • Screw driving device and screw
    Patent number: 7798757
    Abstract: To provide a screw fastening device that, when performing a screw tightening operation, can substantially reduce the running torque directly applied by external force to a screw driving device.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: September 21, 2010
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroshi Kawano, Tatsuya Hirahara
  • Screw Driving Device and Screw
    Publication number: 20090229846
    Abstract: To provide a screw fastening device that, when performing a screw tightening operation, can substantially reduce the running torque directly applied by external force to a screw driving device.
    Type: Application
    Filed: April 21, 2009
    Publication date: September 17, 2009
    Applicant: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroshi Kawano, Tatsuya Hirahara
  • Screw Driving Device and Screw
    Publication number: 20090208308
    Abstract: To provide a screw fastening device that, when performing a screw tightening operation, can substantially reduce the running torque directly applied by external force to a screw driving device.
    Type: Application
    Filed: April 28, 2009
    Publication date: August 20, 2009
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Hiroshi Kawano, Tatsuya Hirahara
  • Screwdriver device and screw
    Publication number: 20070157736
    Abstract: To provide a screw fastening device that, when performing a screw tightening operation, can substantially reduce the running torque directly applied by external force to a screw driving device.
    Type: Application
    Filed: January 20, 2005
    Publication date: July 12, 2007
    Applicant: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroshi Kawano, Tatsuya Hirahara