Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337330 | Antitussives | Hiroshi Nagase, Koji Kawai, Junzo Kamei | 2002-01-08 |
| 6291470 | Indole derivatives process for producing the same and medicinal uses of the same | Hiroshi Nagase, Koji Kawai, Izumi Nakatani | 2001-09-18 |
| 6087369 | Indole derivatives, process for producing the same and medicinal uses of the same | Hiroshi Nagase, Koji Kawai, Izumi Nakatani | 2000-07-11 |
| 5852030 | Indole derivatives, process for producing the same and medicinal uses of the same | Hiroshi Nagase, Koji Kawai, Izumi Nakatani | 1998-12-22 |
| 5539119 | Indole derivatives | Hiroshi Nagase, Yoshihiro Onoda, Koji Kawai, Shu Matsumoto, Takashi Endo | 1996-07-23 |
| 5244904 | Indole derivatives | Hiroshi Nagase, Yoshihiro Onoda, Koji Kawai, Shu Matsumoto, Takashi Endo | 1993-09-14 |