Patents by Inventor Katsuya Kohda

Katsuya Kohda 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-processor system having shared memory for storing the communication information used in communicating between processors
    Patent number: 5446841
    Abstract: An information processing system comprises: plural processors; a shared memory connected to the plurality of processors for enabling communication between the processors; a unit disposed in the shared memory for storing information for specifying a processor connected thereto; and a unit for checking, when a first processor communicates with a second processor, whether or not the first and second processors are connected to the shared memory for direct access thereto by referring to the information storing means.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: August 29, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Masahiro Kitano, Yoshitaka Ohfusa, Katsuya Kohda, Keiichi Sasaki, Hiroyuki Okura, Katsumi Takeda