Patents by Inventor Hazime Sunahara

Hazime Sunahara 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).

  • Inter-processor transmission system having data link which automatically and periodically reads and writes the transfer data
    Patent number: 5093780
    Abstract: An inter-processor transmission system comprises first and second processors which are coupled via a data link apparatus. The first processor simply writes transfer data into a memory which is coupled thereto with a predetermined period, and the data link apparatus automatically reads the transfer data from the memory and transfers the read transfer data to a memory which is coupled to the second processor in a direct memory access mode.
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: March 3, 1992
    Assignee: Fujitsu Limited
    Inventor: Hazime Sunahara