Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871540 | Process for producing a biologically active substance and compositions containing the same | Yasuhiko Kojima | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871540 | Process for producing a biologically active substance and compositions containing the same | Yasuhiko Kojima | 1989-10-03 |