Patents by Inventor Akio Shinmyo

Akio Shinmyo 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 of producing polysaccharides
    Patent number: 4140578
    Abstract: A fungus belonging to genus Coriolus of the class Basidiomycetes is subjected to submerged culture in a liquid medium and the obtained culture is dried and extracted with an aqueous solvent, and then the substances with molecular weights of less than 5,000 are eliminated from the extract solution, whereby a polysaccharide having anti-cancer and other pharmacodynamic effects is obtained in a high yield.
    Type: Grant
    Filed: July 20, 1977
    Date of Patent: February 20, 1979
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Chikao Yoshikumi, Toshihiko Wada, Masahiko Fujii, Hiromitsu Makita, Kinzaburo Suzuki, Akio Shinmyo, Haruhisa Hayashi