Patents by Inventor Sato Fukuji

Sato Fukuji 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).

  • Channel remote control device for a television, radio, etc.
    Patent number: 4169226
    Abstract: A channel control device for a television, radio etc. comprising light signal transmitting device and light signal receiving device. Said light signal transmitting device send light signal which is more than two pulse and differs according to selected channel. Said light signal receiving device decodes said light signal and generates signal which will drive the shaft of tuner to a desired or selected channel position.
    Type: Grant
    Filed: August 4, 1977
    Date of Patent: September 25, 1979
    Inventor: Sato Fukuji