Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853249 | Method of preparing sustained-release pharmaceutical/preparation | Yasuji Takashima, Ikuo Koyama, Katsu Nakamori | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853249 | Method of preparing sustained-release pharmaceutical/preparation | Yasuji Takashima, Ikuo Koyama, Katsu Nakamori | 1989-08-01 |