Patents by Inventor Teiji Umeno

Teiji Umeno 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).

  • Fuel pump, fuel tank arrangement for engine
    Patent number: 6626155
    Abstract: A motorcycle having an improved fuel tank arrangement with an opening in an upper side wall of the fuel tank that is closed by a combined fuel pump, closure plate and return port arrangement. The fuel is supplied to a fuel injection system through an arrangement including a filter and pressure regulator with the filter pressure regulator and opening all being positioned on the same side of the motorcycle and at relatively the same vertical height. The assembly may be removed from the opening without draining fuel due to its high placement in the opening.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: September 30, 2003
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Hideaki Ueda, Masaki Takegami, Kimiaki Nakamura, Tadashi Sakurai, Teiji Umeno