Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772475 | Controlled-release multiple units pharmaceutical formulation | Muneo Fukui, Shigeru Masuyama, Atsushi Kajiyama, Tamio Hikosaka, Masayoshi Aruga +2 more | 1988-09-20 |