Patents by Inventor Nobuyoshi Hizuka

Nobuyoshi Hizuka 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).

  • Radio frequency apparatus
    Patent number: 5710999
    Abstract: A radio frequency apparatus has a tuner unit which is disposed in a tuner unit housing, and a demodulation unit which is disposed in a demodulation unit housing easily attached or removed to the tuner unit housing by a connecting device provided on side walls of the tuner unit housing and the demodulation unit housing.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: January 20, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akio Iwase, Shiro Yasue, Nobuyoshi Hizuka, Kohei Tanaka, Tomiyasu Chiba
  • Channel indicator
    Patent number: 4052956
    Abstract: A channel indicator for a television set etc. which comprises a thin film tape, on which tape the numbers of channels are printed, and a tape-advancing means which is linked to a tuner so that the tape is advanced to indicate the number of the channel that is selected by the tuner. The indicator also comprises a fine adjusting means for adjusting the tape so that the numbers of channels are placed appropriately in an indication window.
    Type: Grant
    Filed: June 2, 1976
    Date of Patent: October 11, 1977
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hitoshi Kurohata, Jun Kawai, Nobuyoshi Hizuka