Patents by Inventor Tatsuyuki Ishino

Tatsuyuki Ishino 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).

  • POS system
    Patent number: 4855908
    Abstract: In a POS system including at least one controller and a plurality of POS terminals, the controller includes a price look-up file formed by a price look-up table and a sum table. When the price look-up table is searched by a price look-up inquiry signal, the sum table is correspondingly accessed by an address information from the price look-up table and the sum table.
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: August 8, 1989
    Assignee: Fujitsu Limited
    Inventors: Makoto Shimoda, Tatsuyuki Ishino, Makoto Matsuo