Patents by Inventor Akira Karazawa

Akira Karazawa 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).

  • Remedies for vesical hyperesthesia
    Publication number: 20040106671
    Abstract: The present invention provides a therapeutic agent for bladder hypersensitivity comprising, as an active ingredient, a tricyclic compound represented by formula (I): 1
    Type: Application
    Filed: September 22, 2003
    Publication date: June 3, 2004
    Inventors: Tsuyoshi Yamagata, Kaoru Atsuki, Tetsuji Ohno, Shiro Shirakura, Akira Karazawa