Patents by Inventor Tohru Kameda

Tohru Kameda 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).

  • Semiconductor device with a thermal protective device
    Patent number: 4142115
    Abstract: This invention relates to a semiconductor device having as a part thereof a second semiconductor device to protect the first or main device against overheating and current overloads.
    Type: Grant
    Filed: December 9, 1976
    Date of Patent: February 27, 1979
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Josuke Nakata, Tohru Kameda