Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837022 | Composition containing tissue plasminogen activator | Fumio Kakimoto, Naoki Asakawa, Yasuo Miyake | 1989-06-06 |
| 4822785 | Cephalosporin injection | Muneaki Matsuda, Kazuhide Ashizawa | 1989-04-18 |