Patents by Inventor Syunji Nomura

Syunji Nomura 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).

  • Tropolone derivatives and pharmaceutical composition thereof for preventing and treating ischemic diseases
    Patent number: 5703071
    Abstract: The present invention provides novel tropolone derivatives of the formula I ##STR1## wherein R.sub.10 is a substituted or unsubstituted piperazinyl or benzothiazolidinyl group, and pharamaceutical compositions thereof. These compounds are useful for the prevention and treatment of ischemic diseases, including cerebrovascular diseases and cardiovascular diseases.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: December 30, 1997
    Assignee: Pharmacia & Upjohn Company
    Inventors: Noriie Itoh, Mineo Kunihara, Hiroshi Kushida, William W. McWhorter, Syunji Nomura, Kazunori Ozawa, Mikio Taniguchi, Kazuo Tsuzuki
  • Tropolone derivatives and pharmaceutical composition thereof for preventing and treating ischemic diseases
    Patent number: 5594144
    Abstract: The present invention provides novel tropolone derivatives of the formula I ##STR1## wherein R.sub.10 is a substituted or unsubstituted piperazinyl or benzothiazolidinyl group, and pharamaceutical compositions thereof. These compounds are useful for the prevention and treatment of ischemic diseases, including cerebrovascular diseases and cardiovascular diseases.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: January 14, 1997
    Assignee: The Upjohn Company
    Inventors: Noriie Itoh, Mineo Kunihara, Hiroshi Kushida, William W. McWhorter, Syunji Nomura, Kazunori Ozawa, Mikio Taniguchi, Kazuo Tsuzuki