Patents by Inventor Yoshio Onojima

Yoshio Onojima 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).

  • Process for treating exhaust gases
    Patent number: 4487748
    Abstract: In an exhaust gas scrubber having a plurality of absorption sections which are supplied with a chemical liquid for gas-liquid contacting, fresh liquid for makeup use is supplied to the section closest to the gas outlet and then is mixed gradually with the liquid being recycled to the section on the gas inlet side of the vessel, whereby the process permits exhaust gases with saturation humidity at temperatures of 75.degree. C. or upwards to be treated effectively with but a limited drainage of water.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: December 11, 1984
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Yoshio Onojima, Kenichi Yoneda, Yoshihiko Kamimura, Akira Shimada, Masahiko Noguchi