Patents by Inventor Tanaka Keith Junichi

Tanaka Keith Junichi 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).

  • Sponge antitumor compounds
    Publication number: 20030187075
    Abstract: New antitumor compounds isolated from a sponge are of the a formulae (1), (2), (3) and (4).
    Type: Application
    Filed: January 31, 2003
    Publication date: October 2, 2003
    Inventors: Tanaka Keith Junichi, Higa Tatsuo