Patents by Inventor Kiyomi Ohkawa

Kiyomi Ohkawa 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: 4926994
    Abstract: Basic clutch control data is stored in an electronic control unit which controls a clutch actuator. An automatic clutch control apparatus has a setting unit for setting an amount of fine adjustment of an amount or speed of engagement of a clutch. The basic clutch control data is corrected by an amount of fine adjustment set by the setting unit for controlling the operation of the clutch.
    Type: Grant
    Filed: September 12, 1989
    Date of Patent: May 22, 1990
    Assignee: Isuzu Motors Limited
    Inventors: Toshifumi Koshizawa, Kiyomi Ohkawa, Teruhiko Horiuchi