Patents by Inventor Yutaka Kawazoe

Yutaka Kawazoe 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).

  • AIDS therapeutic agents comprising polymers formed from cinnamic acid derivatives
    Patent number: 5632980
    Abstract: AIDS therapeutic agents are provided which are less toxic, have a strong anti-AIDS virus activity and comprise as an effective ingredient a dehydrogenation polymer of a cinnamic acid derivative having a phenyl group substituted with at least one hydroxyl group or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: May 27, 1997
    Inventors: Kunio Konno, Hiroshi Sakagami, Yutaka Kawazoe, Naoki Yamamoto
  • Methods of inhibiting HIV replication in vitro using polymers of p-hydroxylated cinnamic acids
    Patent number: 5346695
    Abstract: Polymers of p-hydroxylated cinnamic acids and p-hydroxylated cinnamyl alcohols have potent anti-viral activity in vitro.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: September 13, 1994
    Assignee: Tampa Bay Research Institute
    Inventors: Meihan Nonoyama, Akiko Tanaka, Patrick K. Lai, Kunio Konno, Yutaka Kawazoe, Hiroshi Sakagami