Patents by Inventor Mamoru Kobata

Mamoru Kobata 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).

  • Process for the production of L-glutamic acid
    Patent number: 3939042
    Abstract: High yields of L-glutamic acid are produced by culturing mutant strains of microorganisms of the genera Pseudomonas and Protaminobacter in a culture medium containing methanol as the principal source of assimilable carbon. L-glutamic acid is accumulated in the culture liquor and is isolated therefrom.
    Type: Grant
    Filed: August 6, 1974
    Date of Patent: February 17, 1976
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Kiyoshi Nakayama, Mamoru Kobata, Yoshitake Tanaka, Tadaaki Nomura, Ryoichi Katsumata