Patents by Inventor Yasushi Takaoka

Yasushi Takaoka 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).

  • Sales registration apparatus with means to transfer control program and sales registration data between individual units
    Patent number: 4729097
    Abstract: A sales registration apparatus includes first and second coupling units detachably coupled to each other, a keyboard, connected to the first coupling unit and including numeral setting keys and department keys, for supplying key-in signals through the first coupling unit in accordance with a key operation in response to key-out signals supplied through the first coupling unit, first memory, and first control unit, coupled to the second coupling unit, for supplying the key-out signals through the second coupling unit and for writing a control program and sales registration data in the first memory in response to the key-in signals supplied through the second coupling unit.
    Type: Grant
    Filed: May 3, 1985
    Date of Patent: March 1, 1988
    Assignee: Tokyo Electric Co., Ltd.
    Inventors: Yasushi Takaoka, Yuji Iida