Patents by Inventor Tossio R. Onissi

Tossio R. Onissi 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).

  • Apparatus for calcining wet powdery gypsum
    Patent number: 4118196
    Abstract: Apparatus for calcining wet powdery gypsum which comprises:(A) a furnace which generates a hot gas having a temperature higher than 900.degree.
    Type: Grant
    Filed: June 13, 1973
    Date of Patent: October 3, 1978
    Assignee: Onoda Cement Company, Limited
    Inventors: Yoshiharu Fukuda, Kazumasa Ohtani, Tossio R. Onissi, Akitoshi Takeuchi