Patents by Inventor Masayoshi Kawaiski

Masayoshi Kawaiski 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).

  • Microwave oven
    Patent number: D267302
    Type: Grant
    Filed: January 9, 1980
    Date of Patent: December 21, 1982
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshio Suganoya, Takao Miyake, Masayoshi Kawaiski