Patents by Inventor Tadao Otsuki

Tadao Otsuki 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).

  • Patent number: D292903
    Type: Grant
    Filed: November 5, 1985
    Date of Patent: November 24, 1987
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Tadao Otsuki
  • Patent number: D296320
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: June 21, 1988
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Tadao Otsuki
  • Patent number: D490021
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: May 18, 2004
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masao Saito, Tadao Otsuki