Patents by Inventor Teruhisa Tsukada

Teruhisa Tsukada 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).

  • Patent number: 4930811
    Abstract: A flame cutoff plate is disposed between an exhaust pipe of an engine and a side wall of the fuel tank to cover a pinch-off portion of the fuel tank without contacting the wall of the fuel tank.
    Type: Grant
    Filed: July 8, 1988
    Date of Patent: June 5, 1990
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Teruhisa Tsukada, Masao Saito, Masao Fuse, Nobuharu Sakon
  • Patent number: 4909530
    Abstract: A flame cutoff plate is disposed between an exhaust pipe of an exhaust gas system of an engine and a side wall of the fuel tank, an inside of which becomes free of fuel earlier than other portions of the fuel tank so as to prevent heat transfer from the exhaust pipe to a portion of the tank which has its inside free of fuel when a fire breaks out in the exhaust pipe as a result of overheating or breaking on a rough road.
    Type: Grant
    Filed: July 8, 1988
    Date of Patent: March 20, 1990
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Teruhisa Tsukada, Masao Fuse, Nobuharu Sakon, Masao Saito