Patents by Inventor Tosio Endou

Tosio Endou 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: D509798
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: September 20, 2005
    Assignee: Yamaichi Electronics Co., Ltd.
    Inventors: Seiichiro Mitsuhashi, Yasuhiro Ono, Tosio Endou, Masaaki Ooya
  • Patent number: D492935
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: July 13, 2004
    Assignee: Yamaichi Electronics Co., Ltd.
    Inventors: Seiichiro Mitsuhashi, Yasuhiro Ono, Tosio Endou, Masaaki Ooya