Patents by Inventor Tatsushi Miyazawa

Tatsushi Miyazawa 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-subsystem communication system
    Patent number: 4414620
    Abstract: A communication system operation between computer systems which realizes highly efficient data transfer in a data processing system has sender and receiver subsystems operating under the control of an independent or common operating system. The communication system also includes: a plurality of sending buffers, a sending buffer address table having a plurality of entries and a buffer control block in the sender subsystem and a plurality of receiving buffers, a receiving buffer address table having a plurality of entries and a buffer control block in the receiver subsystem, and the communication path for transferring the data stored in the sending buffer to the receiving buffer.
    Type: Grant
    Filed: November 7, 1980
    Date of Patent: November 8, 1983
    Assignee: Fujitsu Limited
    Inventors: Takamitsu Tsuchimoto, Saburo Kaneda, Tatsushi Miyazawa, Toshio Shimada, Hideo Suzuki, Mitsuru Sanagai, Kaoru Hiraoka