Patents by Inventor Tetuo Okashiro

Tetuo Okashiro 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 supplying pump
    Patent number: 4682936
    Abstract: A suction port 22a of an end cover 22 and a suction port 21a of a pump casing 21 are disposed to have a certain angular distance from each other, and the end cover 22 is covered by fuel filtration element 23 with a gap against the bottom of the end cover 22, thereby resistance to fire flame ignited by collector of a pump motor becomes large and dangerous spreading of fire flame is prevented.
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: July 28, 1987
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Ryozo Suzuki, Jun Shiraga, Shingo Iwai, Tetuo Okashiro