Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603961 | Sustained release multi-core microsphere preparation and method for producing the same | Takehiko Suzuki, Yukiko Nishioka, Akihiro Matsumoto, Masao Kobayashi | 1997-02-18 |