Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845100 | Carbostyril derivatives and salts thereof, processes for preparing the same and cardiotonic composition containing the same | Takafumi Fujioka, Kazuyuki Nakagawa, Kazumi Kondo | 1989-07-04 |