Patents by Inventor Nobuo Tsumura

Nobuo Tsumura 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).

  • Cassette tape loading device
    Patent number: 4150410
    Abstract: A cassette tape holder for use in a tape recorder is rotated between an inoperative position on the outside of a cabinet at which a cassette tape is loaded and unloaded and an operative position on the inside of the cabinet through an opening thereof. A lid for closing the opening is slidably mounted on the holder and when the holder is rotated to the inoperative position the lid is moved to a position not to interfere with the loading and unloading of the cassette tape.
    Type: Grant
    Filed: April 12, 1978
    Date of Patent: April 17, 1979
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventor: Nobuo Tsumura