Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871723 | Method for treating psoriasis by externally administering to a patient a pharmaceutical composition containing active-type vitamin D | Yoshiki Suzuki, Takashi Aoyagi | 1989-10-03 |
| 4814176 | Sustained release preparation | Hideo Matugi, Yoshiki Suzuki | 1989-03-21 |