Patents by Inventor Yasuhiro Yonetoku

Yasuhiro Yonetoku 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).

  • Quinuclidine derivatives and medicinal composition thereof
    Patent number: 6017927
    Abstract: Quinuclidine derivatives represented by general following general formula (I), salts, N-oxides or quaternary ammonium salts thereof, and medicinal compositions containing the same. ##STR1## The compound has an antagonistic effect on muscarinic M.sub.3 receptors and is useful as a preventive or remedy for urologic diseases, respiratory diseases or digestive diseases.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: January 25, 2000
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Makoto Takeuchi, Ryo Naito, Masahiko Hayakawa, Yoshinori Okamoto, Yasuhiro Yonetoku, Ken Ikeda, Yasuo Isomura