Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8153161 | Medicament-containing particle and a solid preparation containing the particle | Keiichi Fujiwara, Kiyomi Sogo, Koichiro Shibamori, Norihito Shimono | 2012-04-10 |
| 4650666 | Pullulan and sugar coated pharmaceutical composition | Yasuo Izutsu, Kiyomi Sogo, Terukazu Tanaka | 1987-03-17 |