Patents by Inventor Kenichi Iwamitsu

Kenichi Iwamitsu 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).

  • Combined anti-inflammatory agent
    Patent number: 5095037
    Abstract: A pharmaceutical composition for treating inflammatory diseases, comprising (A) an effective amount of hyaluronic acid or its salt, and (B) an effective amount of an anti-inflammatory agent. The composition exhibits a synergistic therapeutic effect on inflammations and is useful for treating inflammatory diseases, particularly diseases of joint with inflammation.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: March 10, 1992
    Assignee: Nissho Corporation
    Inventors: Kenichi Iwamitsu, Yukio Nakamura, Masahiro Kawasaki, Yoshio Fukui