Patents by Inventor Tatuo Miyoshi

Tatuo Miyoshi 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).

  • Ignition device
    Patent number: 4613301
    Abstract: In an ignition device, a preheater in the wall of a carburetor is connectable to an ignition heater in series and the heaters are controlled by the switching operation of relay contacts. Both heaters are connectable in series during the ignition operation to limit current flowing to the ignition heater.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: September 23, 1986
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tatuo Miyoshi, Jyoji Uno, Kouji Iwamatsu