Patents by Inventor Tetsuya Eto

Tetsuya Eto 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).

  • Welding machine
    Patent number: D1056976
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: January 7, 2025
    Assignee: DAIHEN CORPORATION
    Inventors: Hideki Shimogiku, Tetsuya Eto, Ryuji Tanaka, Kohei Ono