Patents by Inventor Tetuichi Turumi

Tetuichi Turumi 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).

  • Floor polisher
    Patent number: 4910824
    Abstract: A floor polisher, while travelling, causes a pad to rotate at a high speed to polish a floor. The floor polisher has a vertically moving mechanism adapted to move the pad in the vertical direction with respect to the floor, a ground pressure adjusting mechanism adapted to maintain a ground pressure of the pad a set pressure by controlling the vertically moving mechanism, and a floor protecting mechanism adapted to actuate the vertically moving mechanism to lift the pad immediately when the travel of the floor polisher is stopped.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: March 27, 1990
    Assignee: Amano Corporation
    Inventors: Eiji Nagayama, Tetuichi Turumi, Ken Ikezawa, Yuuichi Terada, Tetu Arai, Takashi Ohta