Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696500 | Sustained-release preparation | Yoshio Hata, Hikaru Taira, Jun Sato | 2004-02-24 |
| 6376461 | Sustained-release preparation | Yasutaka Igari, Yutaka Yamagata, Hiroaki Okada, Kazumichi Yamamoto | 2002-04-23 |
| 6264970 | Sustained-release preparation | Yoshio Hata, Hikaru Taira, Jun Sato | 2001-07-24 |
| 5442043 | Peptide conjugate | Makoto Fukuta, Hiroaki Okada | 1995-08-15 |