Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565213 | Stable liposome aqueous suspension | Tsuguchika Yoshida, Ikuo Koyama, Toshiaki Nakajima, Mikiko Odawara | 1996-10-15 |
| 4853249 | Method of preparing sustained-release pharmaceutical/preparation | Yasuji Takashima, Ikuo Koyama, Tooru Maki | 1989-08-01 |