Patents by Inventor Hitoshi Shibayama

Hitoshi Shibayama 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).

  • Disk file apparatus
    Patent number: 5150341
    Abstract: A disk file apparatus wherein a disk cartridge having an optical disk or a magnetic disk stored therein is alternatively loaded between a stocker and a disk driver as a single changer is reciprocated. A first reversing element rotates the changer around a first axis crossing at a right angle with a line connecting the relative directions of a pair of stockers. A second reversing element rotates the changer around a second axis extending toward a linear direction connecting relative directions of the pair of stockers.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: September 22, 1992
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventor: Hitoshi Shibayama