Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367081 | 1,4-dihydropyridine derivatives | Hiroshi Ikawa, Yasuko Konagai, Tetsuaki Yamaura, Noriko Kase | 1994-11-22 |
| 5286869 | 1,4-dihydropyridine derivatives | Hiroshi Ikawa, Yasuo Sekine | 1994-02-15 |
| 5276150 | 1,4-dihydropyridine derivatives | Hiroshi Ikawa, Nobuo Kobayashi, Yasuko Konagai, Yasuo Sekine | 1994-01-04 |