Patents by Inventor Tetsuyuki Sugimoto

Tetsuyuki Sugimoto 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).

  • Automatic fire extinguisher
    Patent number: D307647
    Type: Grant
    Filed: November 29, 1988
    Date of Patent: May 1, 1990
    Assignees: FS Manufacturing Co., Ltd., Tokyo Bosai Setsubi Co., Ltd., Marubeni Construction Material Lease Co., Ltd.
    Inventors: Yasuo Yamamura, Yukio Akatsu, Tetsuyuki Sugimoto