Patents by Inventor Hideo Shiraishi

Hideo Shiraishi 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).

  • Engine starting device
    Patent number: 4177784
    Abstract: Engine starting device which, if engine temperature is at a level such that vaporized fuel may be present in a carburetor while an engine is stopped, causes a throttle valve to open a certain amount when the cranking motor is actuated, whereby such vaporized fuel is rapidly evacuated and an air-fuel mixture having the correct air-fuel ratio to permit rapid starting is supplied to the engine.
    Type: Grant
    Filed: December 16, 1977
    Date of Patent: December 11, 1979
    Assignee: Toyo Kogyo Co., Ltd.
    Inventors: Yasuo Tatsutomi, Hideo Shiraishi, Takashi Hamamoto