Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6211227 | Tricyclic compounds | Makoto Yoshida, Takashi Seishi, Tsuyoshi Yamagata, Kaoru Atsuki, Toshiaki Kumazawa +3 more | 2001-04-03 |
| 6150355 | Phenylpiperidine derivative | Toshiaki Kumazawa, Hirokazu Koshimura, Shunji Ichikawa, Shigeto Kitamura | 2000-11-21 |
| 5726325 | Tricyclic compounds | Makoto Yoshida, Shin-ichi Sasaki, Shigeki Fujiwara, Haruki Takai, Tsuyoshi Yamagata +2 more | 1998-03-10 |