Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954340 | Method for activating hemocytes of bivalves for pearl production | Akira Tsujikawa, Sadao Susumi | 1990-09-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954340 | Method for activating hemocytes of bivalves for pearl production | Akira Tsujikawa, Sadao Susumi | 1990-09-04 |