Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876281 | Antifungal agents | Susumu Yoshida, Shizutoshi Nakagawa, Tsuyoshi Ushiroguchi, Hiromichi Matsuura | 1989-10-24 |
| 4810422 | Bile acid derivatives, their salts and production thereof | Shunsou Hatono, Masaharu Yokomoto, Yuzo Hirao | 1989-03-07 |