Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816562 | Novel substrate for plasma kallikrein and a method for measuring biological components using the same | Takeshi Nagasawa, Yoshio Nakamura, Katsumasa Kuroiwa | 1989-03-28 |