Patents by Inventor Okubo Satomi

Okubo Satomi 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).

  • Anti-lock control method and apparatus for vehicles
    Patent number: 5157612
    Abstract: A method for controlling an anti-lock system of vehicles comprising steps of determining an estimated vehicle speed in accordance with the highest speed of four vehicle wheels speeds, calculating an average deceleration value at intervals of a constant time of the estimated vehicle speed, judging a frictional coefficient of the road surface on which the vehicle runs, and applying the frictional coefficient commonly to a plurality of control systems.
    Type: Grant
    Filed: August 2, 1990
    Date of Patent: October 20, 1992
    Assignees: Akebono Brake Industry Co., Ltd., Akebono Research and Development Centre Ltd.
    Inventor: Okubo Satomi