Patents by Inventor Tomoto Hideki

Tomoto Hideki 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).

  • Seal for a rotary shaft
    Patent number: D570374
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: June 3, 2008
    Assignee: Eagle Industry Co., Ltd.
    Inventors: Tomoto Hideki, Sanada Masamitsu
  • Seal for a rotary shaft
    Patent number: D570375
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: June 3, 2008
    Assignee: Eagle Industry Co., Ltd.
    Inventors: Tomoto Hideki, Sanada Masamitsu