Patents by Inventor Yukari Tsuji

Yukari Tsuji 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).

  • Patent number: 5366966
    Abstract: A compound represented by formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is provided, which has an excellent antitumor activity.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: November 22, 1994
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Hirofumi Nakano, Noboru Fujii, Yoshinori Yamashita, Youichi Uosaki, Shigeru Chiba, Shigeo Katsumata, Yukari Tsuji