Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797399 | Piperazine compounds and antithrombotic pharmaceutical composition comprising the same | Masaaki Matsuo, Kiyoshi Tsuji, Hiroyuki Okumura, Osamu Nakaguchi | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797399 | Piperazine compounds and antithrombotic pharmaceutical composition comprising the same | Masaaki Matsuo, Kiyoshi Tsuji, Hiroyuki Okumura, Osamu Nakaguchi | 1989-01-10 |