Patents by Inventor Mituo Yamane

Mituo Yamane 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 for treating water
    Patent number: 4136027
    Abstract: A method of treating water with ozone comprising:(1) generating ozone from oxygen by an ozone generator,(2) supplying the resulting ozone-containing gas to at least three silica gel-packed adsorption towers one after another to cause the silica gel to adsorb ozone selectively from the gas while recycling discharged gas from the adsorption tower to the ozone generator, the adsorption tower being maintained at a temperature of -180.degree. to 10.degree. C, the silica gel containing a heavy metal in an amount of not greater than 1.
    Type: Grant
    Filed: June 1, 1977
    Date of Patent: January 23, 1979
    Assignee: Osaka Gas Company Limited
    Inventors: Yusuke Sakamoto, Munetaka Kinugasa, Shigeki Endo, Mituo Yamane, Shigeyoshi Fujie