Patents by Inventor Fumio Sayama

Fumio Sayama 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).

  • Wind power generator
    Patent number: D590340
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: April 14, 2009
    Assignee: Shinko Electric Co., Ltd.
    Inventors: Fumio Sayama, Masami Morita, Hiroki Kataoka, Hiroaki Nishiono, Junichi Kurokawa, Tsuyoshi Muraoka
  • Wind power generator
    Patent number: D641699
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: July 19, 2011
    Assignee: Shinko Electric Co., Ltd.
    Inventors: Fumio Sayama, Masami Morita, Hiroki Kataoka, Hiroaki Nishiono, Junichi Kurokawa, Tsuyoshi Muraoka