Patents by Inventor Masayuki Iwatsuka

Masayuki Iwatsuka 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).

  • Multi-CPU system using common memory and having access mediation latch
    Patent number: 5155855
    Abstract: A multi-CPU system comprises between a CPU without a control terminal and a common memory: an access mediation latch for temporarily latching data information to be transferred and corresponding address information; and a timing control circuit for controlling the timing of data transfer between the access mediation latch and the common memory in accordance with a mediation signal outputted from a contention mediation terminal of the common memory.
    Type: Grant
    Filed: October 26, 1988
    Date of Patent: October 13, 1992
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Yasuo Masuo, Masayuki Iwatsuka