Patents by Inventor Kazutoshi Ueda

Kazutoshi Ueda 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).

  • Crankcase vent system
    Patent number: 4790287
    Abstract: A V type engine embodying an improved oil separator for its crankcase ventilation system. The oil separator is contained within the valley between the banks of cylinders and has a simplified but effective arrangement for achieving separation.
    Type: Grant
    Filed: October 3, 1986
    Date of Patent: December 13, 1988
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Kenichi Sakurai, Kazutoshi Ueda