Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882338 | Substituted isoquinoline derivatives and anti-ulcer agents | Yukio Mizushima | 1989-11-21 |
| 4839365 | Thienopyridine derivatives useful in treating gastric ulcers | Yukio Mizushima, Masami Doteuchi | 1989-06-13 |