Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238812 | Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic agents | Yasuo Ohtsuka, Toshio Nishizuka, Seiji Tsutsumi, Mami Kawaguchi, Hideo Kitagawa +7 more | 2007-07-03 |
| 7022860 | Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic agents | Yasuo Ohtsuka, Toshio Nishizuka, Seiji Tsutsumi, Mami Kawaguchi, Hideo Kitagawa +7 more | 2006-04-04 |
| 6372735 | Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic | Yasuo Ohtsuka, Toshio Nishizuka, Seiji Tsutsumi, Mami Kawaguchi, Hideo Kitagawa +7 more | 2002-04-16 |
| 6093714 | Tricyclic benzazepine compounds | Yasuo Ohtsuka, Toshio Nishizuka, Seiji Tsutsumi, Kenichi Fusihara, Mami Kawaguchi +6 more | 2000-07-25 |
| 5990101 | Carbapenem derivatives | Kazuhiro Aihara, Yuko Kano, Toshiro Sasaki, Fumihito Setsu, Yumiko Toyooka +4 more | 1999-11-23 |
| 5827845 | Cephalosporin derivative | Kunio Atsumi, Katsuyoshi Iwamatsu, Atsushi Tamura, Seiji Shibahara | 1998-10-27 |
| 5663162 | Cephem derivatives | Kunio Atsumi, Eijiro Umemura, Yuko Kano, Toshiaki Kudo, Masaki Tsushima +3 more | 1997-09-02 |