Patents by Inventor Kinnosuke Nagaoka

Kinnosuke Nagaoka 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 and device for reducing NO.sub.x generated in glass-melting furnace
    Patent number: 4347072
    Abstract: Method and device for reducing NO.sub.x content in the waste gas generated in a glass melting furnace of side firing or end firing type equipped with a heat recovering device, comprising supplying hydrocarbons in a counter flow to that of the waste gas by combustion, or from the corners of the combustion chamber into the combustion chamber over the melt tank.
    Type: Grant
    Filed: November 21, 1980
    Date of Patent: August 31, 1982
    Assignees: Ishizuka Glass Co., Ltd., Agency of Industrial Science and Technology
    Inventors: Kinnosuke Nagaoka, Tsumugu Kato, Mitsuru Nozawa