Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886819 | Dihydropyridine derivatives and pharmaceutical composition thereof | Taizo Ono, Yoshihisa Inoue, Chikara Fukaya, Kazumasa Yokoyama | 1989-12-12 |
| 4849429 | Certain 1,4-dihydro-2,6-dilower-alkyl-4-(mono-substituted pyridyl) useful for treating coronary artery or cerebral artery disease | Chikara Fukaya, Taizo Ono, Kazumasa Yokoyama | 1989-07-18 |