Patents by Inventor Eizo Tomita

Eizo Tomita 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).

  • Contention control system
    Patent number: 5065153
    Abstract: A contention control system for a shared communication medium has a separate control line. Functional modules contend on the control line for use of the communication medium. The system is simple and inexpensive, and avoids data collisions.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: November 12, 1991
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Eizo Tomita, Yutaka Asai