Patents by Inventor Yasuo Ohhasi

Yasuo Ohhasi 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).

  • Temperature controller
    Patent number: D260004
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: July 28, 1981
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Yasuo Ohhasi, Minoru Ishikawa, Kunio Nagata, Toshiaki Nagao