Patents by Inventor Shozo Onogi

Shozo Onogi 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).

  • Apparatus for gas wet treatment
    Patent number: 4759884
    Abstract: An apparatus for gas wet-treatment which includes at least one perforated plate having a unique arrangement of round holes. The holes are provided with a cross-sectional area larger than about 1 cm.sup.2 and a length of between 2 and 10 cm. The central axes of least some of the round holes have portions which meet the perforated plate at an acute angle. Gas is directed upwardly through the plate, while liquid proceeds in a downward direction to provide countercurrent contacting of the gas and the liquid.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: July 26, 1988
    Assignees: The Brook Club, Inc., M.C.K. Kabushiki Kaisha
    Inventors: Kiyoharu Michimae, Akira Amamiya, Shozo Onogi