Patents by Inventor Takafumi Doi

Takafumi Doi 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).

  • MACHINE TOOL
    Publication number: 20230173626
    Abstract: The machine tool includes a coolant tank provided in front of a bed in a machine front direction, a wire/pipe housing box provided at a first position in front of the coolant tank in the machine front direction, and a support arm capable of supporting the wire/pipe housing box retracted from the first position to a second position higher than the coolant tank.
    Type: Application
    Filed: May 14, 2020
    Publication date: June 8, 2023
    Applicant: DMG MORI CO., LTD.
    Inventors: Takafumi DOI, Katsuhito MIYAHARA, Tatsuhiko KURIYA
  • Knife for surgical purposes
    Patent number: D965783
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: October 4, 2022
    Inventors: Hideyuki Kurihara, Takafumi Doi, Masayuki Watanabe