Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583164 | Antimycotic drug composition | Yoko Nishida, Masao Nagao | 2003-06-24 |
| 5593690 | Sustained release preparations | Yohko Akiyama, Minoru Yoshioka | 1997-01-14 |
| 5443846 | Granulated preparations and method of producing the same | Minoru Yoshioka, Toshio Kashihara | 1995-08-22 |
| 5399357 | Sustained release preparations | Yohko Akiyama, Minoru Yoshioka | 1995-03-21 |