Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810422 | Bile acid derivatives, their salts and production thereof | Akira Yazaki, Masaharu Yokomoto, Yuzo Hirao | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810422 | Bile acid derivatives, their salts and production thereof | Akira Yazaki, Masaharu Yokomoto, Yuzo Hirao | 1989-03-07 |