Patents by Inventor Hiroomi Fukaya

Hiroomi Fukaya 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).

  • Diaphragm actuator mounting on a transfer case
    Patent number: 4747463
    Abstract: A transfer unit in an automobile for selectively transferring the drive power to wheels from a two-wheel-drive state to a four-wheel-drive state, and vice versa, having a vacuum-operated actuator. The actuator is secured to the transfer case by a cylindrical fitting so that a transfer shaft can extend from the transfer case to the actuator body and so that oil in the transfer case will flow to the actuator body.
    Type: Grant
    Filed: August 4, 1986
    Date of Patent: May 31, 1988
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Toshio Yoshinaka, Shuichiro Ida, Shuji Nagano, Hiroomi Fukaya