Patents by Inventor Kunio Umino

Kunio Umino 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).

  • Tape double-cassette recorder
    Patent number: 4698705
    Abstract: A double-cassette tape recorder in which a head base plate on which are mounted magnetic heads and a pinch roller is selectively moved with respect to stacked and stationary announcement and reproducing tape cassettes, whereby the space required for moving members for changing between the recording and the reproducing modes is reduced, and further a complex positioning mechanism can be omitted, resulting in a compact double-cassette tape recorder.
    Type: Grant
    Filed: September 16, 1985
    Date of Patent: October 6, 1987
    Assignees: Kabushiki Kaisha Sankyo Seiki Seisakusho, Tokyo Pigeon Co., Ltd.
    Inventor: Kunio Umino