Patents by Inventor Akihide Yosida

Akihide Yosida 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).

  • Braking apparatus for use in a motor vehicle
    Patent number: 5277483
    Abstract: A braking apparatus for a motor vehicle equipped with a master cylinder and a wheel cylinder. The apparatus further includes a pump coupled to a reservoir tank to suck a braking liquid from the reservoir tank and pressurize and discharge the sucked braking liquid when a slip of the wheel occurs at the time of driving the wheel, a pressure adjusting valve provided in a pipe coupling a discharge side of the pump to the reservoir tank and arranged to be openable to restrict the discharge pressure of the pump to a predetermined value, and a change-over valve for establishing a communication between the discharge side of the pump and the wheel cylinder when a slip of the wheel occurs at the time of driving the wheel and for establishing a communication between the master cylinder and the wheel cylinder when the slip does not occur.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: January 11, 1994
    Assignee: Nippondenso Co., Ltd.
    Inventors: Akihide Yosida, Kenichi Numata, Naohiko Tsuru, Hideaki Suzuki