Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593690 | Sustained release preparations | Yohko Akiyama, Hidetoshi Horibe | 1997-01-14 |
| 5443846 | Granulated preparations and method of producing the same | Hidetoshi Horibe, Toshio Kashihara | 1995-08-22 |
| 5399357 | Sustained release preparations | Yohko Akiyama, Hidetoshi Horibe | 1995-03-21 |
| 5189148 | Stabilized FGF composition and production thereof | Yohko Akiyama, Nobuyuki Kitamori | 1993-02-23 |
| 5162057 | Coatings for stable sustained release preparations | Yohko Akiyama, Naoki Nagahara | 1992-11-10 |