Patents by Inventor Mitiaki Ujihashi

Mitiaki Ujihashi 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).

  • Device for atomizing the fuel for an internal-combustion engine
    Patent number: 4465050
    Abstract: A device for atomizing the fuel for an internal-combustion engine comprising a fuel pump, an electromagnetic fuel-injection valve connected to said fuel pump, an air-injection port adjoining the injection port of said electromagnetic fuel-injection valve, an electromagnetic air flow-controlling valve connected to said air-injection port, and an air pump for feeding air to said air flow-controlling valve, wherein said air flow-controlling valve is controlled in such a manner that the injection of air from said air-injection port takes place simultaneously with the injection of fuel from said fuel-injection valve, whereby the air pump and the driving circuit thereof are of a comparatively small size and the amount of power necessary for driving the air pump is of comparatively small.
    Type: Grant
    Filed: May 18, 1982
    Date of Patent: August 14, 1984
    Assignees: Nippon Soken, Inc., Toyoto Jidosha Kogyo Kabushiki Kaisha
    Inventors: Toshihiko Igashira, Michihiro Ohashi, Hisasi Kawai, Ken Nomura, Mitiaki Ujihashi, Minoru Iwata