Patents by Inventor Masahiko Kawatsu

Masahiko Kawatsu 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: D294818
    Type: Grant
    Filed: July 31, 1985
    Date of Patent: March 22, 1988
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masahiko Kawatsu, Tokuo Fukuichi
  • Patent number: D331731
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: December 15, 1992
    Assignee: Toyota Jidosha K.K.
    Inventors: Dennis D. Campbell, Masahiko Kawatsu