Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756472 | Process for producing polymer | Yasutaka Igari | 2004-06-29 |
| 6740634 | Sustained release compositions, process for producing the same and utilization thereof | Akira Saikawa, Yasutaka Igari, Kazumichi Yamamoto | 2004-05-25 |
| 6696500 | Sustained-release preparation | Hikaru Taira, Jun Sato, Satoshi Iinuma | 2004-02-24 |