Patents by Inventor Yasumitsu Kondo

Yasumitsu Kondo 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 preparing a cephamycin type antibiotic substance
    Patent number: 3974035
    Abstract: This invention relates to a process for preparing a cephamycin type antibiotic substance which comprises cultivating a microorganism belonging to the genus Streptomyces under aerobic conditions and a primary object of this invention is to provide a process for preparing the said product on a simple and industrial scale.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: August 10, 1976
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Takashi Shomura, Hiroshi Watanabe, Yasuaki Ogawa, Kazunori Ohba, Yasumitsu Kondo, Michio Kojima, Shigeharu Inoje, Taro Niida