Patents by Inventor Koichiro Kominato

Koichiro Kominato 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).

  • Angolamycin derivatives
    Patent number: 5091370
    Abstract: An angolamycin derivative represented by the following formula ##STR1## wherein X represents an acetyl, methanesulfonyl, methylthio, benzoyl or methoxy group. This compound is useful as a medicament such as antibacterial agent and an animal feed additive.
    Type: Grant
    Filed: June 18, 1990
    Date of Patent: February 25, 1992
    Assignee: Sanraku Incorporated
    Inventors: Takeo Yoshioka, Azuma Watanabe, Koichiro Kominato, Hiroshi Tone, Rokuro Okamoto, Tsutomu Sawa, Tomio Takeuchi