Patents by Inventor Takayuki Hosoya

Takayuki Hosoya 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 feed device of engine
    Patent number: 6666189
    Abstract: A fuel supply apparatus for an engine according to the present invention comprises: a plurality of injectors 13 for injecting a fuel to an intake manifold of an engine; a delivery rail 20, to which the plurality of injectors 13 are attached, for distributing the fuel to each of the injectors 13; and a fuel tube 11 for feeding the fuel, which is delivered forcedly by means of a fuel pump, to the delivery rail 20. The body portion of the delivery rail 20 has side portions having different areas, and an orifice portion wherein the end portion of the fuel tube 11 is connected to the side portion 20a having the largest area of the all side portions.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: December 23, 2003
    Assignee: Sanoh Kogyo Kabushiki Kaisha
    Inventor: Takayuki Hosoya