Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622956 | Nitro-substituted heterocyclic compounds | Kozo Shiokawa, Shinichi Tsuboi, Shoko Sasaki, Koichi Moriya, Katsuhiko Shibuya | 1997-04-22 |
| 5596017 | Sulfamide derivatives | Yuichi Otsu, Yoshinori Kitagawa, Katsuaki Wada, Toru Obinata | 1997-01-21 |