Patents by Inventor Yasuo Anzai

Yasuo Anzai 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 guanosine by fermentation
    Patent number: 3969188
    Abstract: Method for producing guanosine by culturing a guanosine-producing mutant of the genus Bacillus which requires adenine for growth, and is resistant to at least one sulfa drug.
    Type: Grant
    Filed: October 24, 1974
    Date of Patent: July 13, 1976
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hitoshi Enei, Katsuaki Sato, Yasuo Anzai, Yoshio Hirose