Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762205 | Phenyl sulfamate derivatives | Naoyuki Koizumi, Makoto Okada, Shigeki Iwashita, Shigehiro Takegawa, Takayoshi Nakagawa +1 more | 2004-07-13 |
| 5539127 | 7-substituted oxa- or azasteroid compound | Naoyuki Koizumi, Shigehiro Takegawa, Shigeki Iwashita, Tomoko Kawachi, Fumiko Inoue +4 more | 1996-07-23 |
| 5519051 | Oxa- or azasteroid derivatives | Naoyuki Koizumi, Shigehiro Takegawa, Shigeki Iwashita, Tomoko Kawachi, Teruaki Matsui +5 more | 1996-05-21 |
| 5472962 | Benzothiophene derivative | Naoyuki Koizumi, Shigehiro Takegawa, Shigeki Iwashita, Tomoko Kawachi, Teruaki Matsui +3 more | 1995-12-05 |