Patents by Inventor Hiroshi Kanzaki

Hiroshi Kanzaki 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).

  • Cell division inhibitor and a production method thereof
    Publication number: 20060079534
    Abstract: The present invention relates to a cell division inhibitor comprising various dehydrodiketopiperazines such as dehydrophenylahistin, or analogs thereof as an active ingredient, and a dehydrogenase and a method for producing the same inhibitor.
    Type: Application
    Filed: November 17, 2005
    Publication date: April 13, 2006
    Inventors: Hiroshi Kanzaki, Kaneo Kanoh, Satohiro Yanagisawa, Teruhiko Nitoda, Kazumi Akazawa
  • Cell division inhibitor and a production method thereof
    Patent number: 6972289
    Abstract: The present invention relates to a cell division inhibitor comprising various dehydrodiketopiperazines such as dehydrophenylahistin, or analogs thereof as an active ingredient, and a dehydrogenase and a method for producing the same inhibitor.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: December 6, 2005
    Assignee: Nereus Pharmaceuticals, Inc.
    Inventors: Hiroshi Kanzaki, Kaneo Kanoh, Satohiro Yanagisawa, Teruhiko Nitoda, Kazumi Akazawa