Patents by Inventor Hirokatsu Funaki

Hirokatsu Funaki 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: D261849
    Type: Grant
    Filed: January 4, 1979
    Date of Patent: November 17, 1981
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hirokatsu Funaki, Kenichi Katsumata
  • Patent number: D315722
    Type: Grant
    Filed: May 31, 1989
    Date of Patent: March 26, 1991
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tetsuya Imamura, Hirokatsu Funaki, Natsu Use