Patents by Inventor Mitsuru Torii

Mitsuru Torii 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 treating waste combustion gas from coke oven
    Patent number: 4009080
    Abstract: A method of treating a waste combustion gas from a coke oven comprising the steps of deoxidizing the waste gas, introducing the deoxidized gas into a dry-quenching unit as a gas for quenching red-hot coke, recovering the sensible heat of the red-hot coke given to the gas discharged from the dry-quenching unit for use as a heat source for generating steam and thereafter discharging the gas.
    Type: Grant
    Filed: October 14, 1975
    Date of Patent: February 22, 1977
    Assignee: Osaka Gas Company, Ltd.
    Inventors: Masaharu Kurokawa, Mitsuru Torii