Patents by Inventor Masahide Hisazawa

Masahide Hisazawa 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).

  • Error detecting system for integrated circuit
    Patent number: 4205301
    Abstract: An integrated circuit such as a microprocesser in which a plurality of the digital functional blocks are provided with error detecting circuits, and a log-out mechanism is provided for outputting the result of operation of the error detecting circuits to the outside.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: May 27, 1980
    Assignee: Fujitsu Limited
    Inventor: Masahide Hisazawa