Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223519 | 4-hydroxypyridine derivatives, useful for treating circulatory diseases | Shin-ichi Hirano, Yoshio Watanabe, Kaichiro Kominato, Naoki Agata, Yutaka Hara +6 more | 1993-06-29 |