Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699500 | Sustained-release preparation capable of releasing a physiologically active substance | Hiroaki Okada | 2004-03-02 |
| 6190700 | Production of sustained-release preparation for injection | Hiroaki Okada, Akihiro Yamada | 2001-02-20 |
| 6113943 | Sustained-release preparation capable of releasing a physiologically active substance | Hiroaki Okada | 2000-09-05 |