Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830720 | Method for purifying a dipeptide ester | Tsuneo Harada, Hiroshi Shimizu, Akira Tokuda, Kiyotaka Oyama | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830720 | Method for purifying a dipeptide ester | Tsuneo Harada, Hiroshi Shimizu, Akira Tokuda, Kiyotaka Oyama | 1989-05-16 |