Patents by Inventor Katsumi Hasuda

Katsumi Hasuda 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).

  • Antibiotics No. K-73 and method for producing the same
    Patent number: 3966913
    Abstract: An antibiotic designated as No. K-73A, which is produced by cultivating a strain of Streptomyces tanashiensis K-73, and then isolating and recovering the antibiotic from the cultured broth thereof.
    Type: Grant
    Filed: January 23, 1975
    Date of Patent: June 29, 1976
    Assignee: Kayaku Antibiotic Research Co., Ltd.
    Inventors: Akiro Ito, Yasushi Ichikawa, Sadayuki Horiguchi, Shyoji Shirota, Yasuo Kayama, Shiro Chihara, Isoko Haneda, Katsumi Hasuda, Shyoichi Takano