Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508385 | Tripeptide derivatives containing pyroglutamic acid residue | Takeshi Nagasawa, Katsumasa Kuroiwa, Katsuhiro Yaginuma | 1996-04-16 |
| 5416238 | L-argininal acetal derivatives and a process for production thereof | Akio Hashimoto, Takeshi Nagasawa, Katsumasa Kuroiwa | 1995-05-16 |
| 5153176 | Tripeptide derivatives and protease inhibitor composition comprising the same | Takeshi Nagasawa, Katsumasa Kuroiwa, Katsuhiro Yaginuma | 1992-10-06 |
| 4883863 | Tripeptide derivatives and antiplasmin agents containing the same | Katsuhiro Yaginuma, Takeshi Nagasawa, Katsumasa Kuroiwa | 1989-11-28 |