Patents by Inventor Akira Imayoshi

Akira Imayoshi 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).

  • Engine generator
    Patent number: D571292
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: June 17, 2008
    Assignee: Denyo Co., Ltd.
    Inventors: Chiaki Murata, Akira Imayoshi, Masao Yamada
  • Engine generator
    Patent number: D575733
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: August 26, 2008
    Assignee: Denyo Co., Ltd.
    Inventors: Chiaki Murata, Akira Imayoshi, Masao Yamada