Patents by Inventor Shigeru Motobayashi

Shigeru Motobayashi 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).

  • Computer network having a host-local file I/O operation
    Patent number: 4646235
    Abstract: A computer system network with host machines and local machines linked hierachically with each other, wherein if file I/O status flag in control table of a local machine is set to terminal operation replacement mode by command input by terminal user, a data I/O request issued by an application program in a host machine to a terminal connected to the local machine is implemented by the I/O operation on the file connected to the local machine in place of the I/O operation on the terminal.
    Type: Grant
    Filed: July 19, 1983
    Date of Patent: February 24, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Toshio Hirosawa, Masaru Ohki, Shigeru Motobayashi, Yutaka Kuwahara