Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696268 | 1, 4-Dihydropyridine derivatives and methods of producing the same | Hiroshi Ikawa, Akiyoshi Kadoiri, Tetsuaki Yamaura, Noriko Kase | 1997-12-09 |
| 5644059 | 1,4-dihydropyridine derivatives and methods of producing the same | Hiroshi Ikawa, Akiyoshi Kadoiri, Tetsuaki Yamaura, Noriko Kase | 1997-07-01 |