Patents by Inventor Hirohiko SAKANASHI

Hirohiko SAKANASHI 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).

  • Machining system and machining method
    Patent number: 10888934
    Abstract: A machining system includes a machining unit and a moving apparatus configured to move the machining unit. The machining unit includes a rotating tool for rotating about an axis in a vertical direction, an upper surface abutting member configured to be abutted against an upper surface of a work, an end face abutting member configured to be abutted against an end face of the work between an upper edge and an lower edge of the work, and a vertical moving unit configured to change a position of the upper surface abutting member in the vertical direction with respect to the rotating tool. The rotating tool includes a machining portion main body, a first machining portion provided on a lower side of the machining portion main body, and a second machining portion provided on an upper side of the machining portion main body.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: January 12, 2021
    Assignee: HIRATA CORPORATION
    Inventors: Toshimi Yabuta, Hirohiko Sakanashi
  • MACHINING SYSTEM AND MACHINING METHOD
    Publication number: 20190299303
    Abstract: A machining system includes a machining unit and a moving apparatus configured to move the machining unit. The machining unit includes a rotating tool for rotating about an axis in a vertical direction, an upper surface abutting member configured to be abutted against an upper surface of a work, an end face abutting member configured to be abutted against an end face of the work between an upper edge and an lower edge of the work, and a vertical moving unit configured to change a position of the upper surface abutting member in the vertical direction with respect to the rotating tool. The rotating tool includes a machining portion main body, a first machining portion provided on a lower side of the machining portion main body, and a second machining portion provided on an upper side of the machining portion main body.
    Type: Application
    Filed: March 18, 2019
    Publication date: October 3, 2019
    Applicant: HIRATA CORPORATION
    Inventors: Toshimi YABUTA, Hirohiko SAKANASHI