Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944852 | Method for purifying a dipeptide ester | Yasuhiro Kurauchi, Tsuneo Harada, Kiyotaka Oyama, Akira Tokuda | 1990-07-31 |
| 4519888 | Electrolytic cell | Nobuhiro Kawasaki | 1985-05-28 |