Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883863 | Tripeptide derivatives and antiplasmin agents containing the same | Yoshihito Abe, Katsuhiro Yaginuma, Takeshi Nagasawa | 1989-11-28 |
| 4861713 | Novel method for determining cholinesterase activity | Katsuhiro Katayama, Takeshi Nagasawa | 1989-08-29 |
| 4816562 | Novel substrate for plasma kallikrein and a method for measuring biological components using the same | Takeshi Nagasawa, Yoshio Nakamura, Kenji Tani | 1989-03-28 |