Patents by Inventor Yoji Fukutomi

Yoji Fukutomi 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 supply quantity control method for internal combustion engine
    Patent number: 4892078
    Abstract: To control the quantity of fuel supplied to an I.C. engine, a sensor generates an exhaust gas component concentration signal. If the present fuel supply quantity does not exceed a reference quantity, the fuel supply is set according to engine operation parameters. If the preset quantity is greater than the reference quantity for a predetermined reference time, the fuel supply is set without regard to the signal. The reference time is changed as a function of engine temperature.
    Type: Grant
    Filed: September 8, 1988
    Date of Patent: January 9, 1990
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoji Fukutomi, Takeshi Fukuzawa, Keisuke Kudo