Patents by Inventor Shigeyoshi Miyamoto

Shigeyoshi Miyamoto 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 apparatus for calcining powdered material for cement
    Patent number: 4035193
    Abstract: A method and apparatus for calcining powdered material for cement manufacture by making good use of the sensible heat and fluidity of preheated material in the burning process and utilizing the material as a catalyst for diffusing and vaporizing fuel, thereby producing reducing gases, and then bringing the reducing gases into contact with the combustion gases from a kiln for stepwise combustion so that the cement material is decarbonated and the nitrogen oxide contents of the exhaust gases from the kiln are decreased.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: July 12, 1977
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Shigeyoshi Miyamoto, Kosuke Yamashita