Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333046 | Transmucous absorption enhancer | Michinori Sakai, Hiroshi Ohtake, Hidekazu Azuma, Masaki Otagiri | 2001-12-25 |
| 5474989 | Drug composition | Masanori Hashimoto, Masaki Otagiri | 1995-12-12 |
| 5317026 | Acetamide derivative and application thereof | Masaki Otagiri | 1994-05-31 |
| 5302399 | Slow-releasing pharmaceuticals prepared with alginic acid | Masaki Otagiri | 1994-04-12 |