Patents by Inventor Kumamoto Tetsushi

Kumamoto Tetsushi 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).

  • Patent number: 6198820
    Abstract: The portable remote terminal apparatus comprises a CPU, a clock oscillating means and a keyboard for operation, and is arranged to execute communication in a time sharing system.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: March 6, 2001
    Assignee: Kyocera Corporation
    Inventor: Kumamoto Tetsushi