Patents by Inventor Hiroshi Mitamura

Hiroshi Mitamura 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).

  • Rotary compressor
    Patent number: D282546
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: February 11, 1986
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Masao Ozu, Hiroshi Mitamura