Patents by Inventor Atsuo Morita

Atsuo Morita 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).

  • Method of preventing deposition of sludge in liquid tank and of removing deposited sludge
    Patent number: 4642138
    Abstract: In a method of preventing deposition of sludge and of removing deposited sludge, liquid spray devices installed at predetermined positions in a tank are driven by a pressure of a liquid sprayed therefrom, the liquid sprayed from the spray devices is sprayed at a predetermined speed in the tank, and the flow of the liquid removes sludge deposited in the tank.
    Type: Grant
    Filed: March 1, 1985
    Date of Patent: February 10, 1987
    Assignees: Kashima Engineering Co., Ltd., Taiho Industrial Co., Ltd.
    Inventors: Hiroyasu Koyase, Kinsaku Funaki, Atsuo Morita