Patents by Inventor Ichiyo Hanato

Ichiyo Hanato 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).

  • Anthocyanin pigments with improved heat-resistance
    Publication number: 20050181101
    Abstract: The present invention is to provide anthocyanin pigments with improved heat-resistance and production thereof, and a method for coloring foods with said anthocyanin pigments and foods colored with said anthocyanin pigments. Heat-resistance in anthocyanin pigments is enhanced by adjusting an aqueous anthocyanin solution to a pH range of 4.0 to 6.5 at a temperature of 40 to 100° C.
    Type: Application
    Filed: February 4, 2005
    Publication date: August 18, 2005
    Inventors: Koichi Harada, Ichiyo Hanato