Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407096 | Benzene fused heterocyclic derivatives having thromboxane A2 receptor antagonistic activity and prostaglandin I2 Agonistic activity and application thereof | Atsushi Ohtake, Michihiro Ohno, Takahiro Takeda, Naohiro Yamada | 2002-06-18 |
| 6323235 | Benzene-condensed heterocyclic derivatives and their uses | Atsushi Ohtake, Shunji Tsukamoto, Takahiro Takeda, Naohiro Yamada, Kazuhisa Matsumoto +2 more | 2001-11-27 |
| 6043264 | Benzene-condensed heterocyclic derivatives and their uses | Atsushi Ohtake, Shunji Tsukamoto, Takahiro Takeda, Naohiro Yamada, Kazuhisa Matsumoto +2 more | 2000-03-28 |
| 5496849 | Sulfonic acid derivative and its pharmaceutical application | Kiyotaka Ohno, Atsushi Ohtake, Shintaro Nishio, Shunji Tsukamoto | 1996-03-05 |
| 5086071 | 2,5,6,7-tetranor-4,8-inter-m-phenylene PGI.sub.2 derivatives | Kiyotaka Ohno, Atsushi Ohtake, Takashi Endoh, Shigeki Itou | 1992-02-04 |