Patents by Inventor Tomiyo Nihno

Tomiyo Nihno 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).

  • Patent number: 4332891
    Abstract: A process for producing an antibiotic Cephamycin C which comprises cultivating a strain of Streptomyces sp. OFR 1022 in a culture medium to accumulate therein Cephamycin C and recovering said Cephamycin C.
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: June 1, 1982
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Takashi Kamogashira, Tsutomu Nishida, Michiharu Sugawara, Tomiyo Nihno, Setsuko Takegata