Patents by Inventor Yoichi Tabata

Yoichi Tabata 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: 4219296
    Abstract: Apparatus for storing and retrieving individual file folders including a pair of symmetrical shelf units, positioned face to face and having a moveable column designed to move horizontally between the shelf units. A carriage is attached to the moveable column and is designed to move vertically between the shelf units. Store or retrieve commands are placed into the system via an operations table and in response to the commands individual file folders are stored and retrieved. Individual storage and retrieval is accomplished by apparatus designed to push aside adjoining file folders to gain access to a storage position and by code marks included on the shelf units to identify individual storage positions.
    Type: Grant
    Filed: March 10, 1978
    Date of Patent: August 26, 1980
    Assignee: Itoki Kosakusho Co., Ltd.
    Inventors: Tatsuo Fujii, Yoichi Tabata, Nobuyuki Oku, Yoshiaki Shishido
  • Patent number: 4175901
    Abstract: Apparatus for the storage of commodities which includes a plurality of shelves arranged to provide storage positions in the vertical and horizontal direction and a commodity carriage, containing a commodity to be stored, designed to move up and down and left and right along a front face of the shelves. The commodity carriage is positioned at a point facing a predetermined storage location in the shelves and apparatus "pushes-aside" the commodities contained in adjacent storage location so that thecommodity contained on the carriage can be stored without interference.
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: November 27, 1979
    Assignee: Itoki Kosakusho Co., Ltd.
    Inventor: Yoichi Tabata