Patents by Inventor Tomochiyo Mitsusawa

Tomochiyo Mitsusawa 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).

  • Colored flame solid fuel and method
    Patent number: 4997457
    Abstract: A solid gelled fuel for producing a visible flame of various colors, which contains methyl alcohol as a primary ingredient in a solid gel with the addition of dibenzylidene sorbitol, cellulose ester and ethylene glycol, with a flame coloring compound being suspended in the solid.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: March 5, 1991
    Assignee: Yugen Kaisha Gunma Kakoh Seizosho
    Inventors: Tomochiyo Mitsusawa, Hiroshi Ise