Patents by Inventor Nobuhiro Tsurumaki

Nobuhiro Tsurumaki 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).

  • Patent number: 6166877
    Abstract: A cassette auto changer system including a tape signal reading member and a selection member for selecting between a plurality of cassettes. The cassette auto changer includes a base console including a port for tape insertion or extraction operations and having a tape insert compartment. The base console has upper and lower guide rails. A drive console mounts the tape signal reading member and a cassette console mounts a plurality of compartments for storing the tape cassettes. A tape transfer member transports the tape cassettes selectively between the base console, the drive console and the cassette console. An electrically conductive rail is disposed proximate to the guide rails which is powered by enclosed electrical wiring circuitry. In addition, an unmagnetized cassette shuttle body of the tape transfer member is driven along the electrically conductive rail and is guided along the guide rails.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: December 26, 2000
    Assignee: Sony Corporation
    Inventors: Keiji Tadokoro, Noriyuki Yamazaki, Junichi Saiki, Hideaki Noguchi, Nobuhiro Tsurumaki, Takao Mokutani, Toru Yumine, Koichi Aikawa