Patents by Inventor Osamu Hosoyama

Osamu Hosoyama 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 for updating look-up table
    Patent number: 4841442
    Abstract: A POS system is made up of a central computer and a plurality of POS terminals. The central computer includes a price look-up (PLU) table and informs the POS terminals of the article data in response to a PLU table inquiry demand from a POS terminal. The content of the PLU table is capable of being updated by an update demand from the POS terminals.
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: June 20, 1989
    Assignee: Fujitsu Limited
    Inventor: Osamu Hosoyama