Patents by Inventor Mitsugu Ooki

Mitsugu Ooki 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).

  • Toaster oven
    Patent number: D296858
    Type: Grant
    Filed: February 21, 1985
    Date of Patent: July 26, 1988
    Inventor: Mitsugu Ooki
  • Fan heater
    Patent number: D315403
    Type: Grant
    Filed: November 21, 1989
    Date of Patent: March 12, 1991
    Assignee: Sharp Corporation
    Inventors: Mitsugu Ooki, Kiminori Yamaguchi, Shinichi Yokoyama
  • Fan heater
    Patent number: D316596
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: April 30, 1991
    Assignee: Sharp Corporation
    Inventors: Mitsugu Ooki, Kiminori Yamaguchi, Shinichi Yokoyama