Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691315 | Endothelin antagonistic peptide derivatives | Kiyofumi Ishikawa, Takehiro Fukami, Takashi Hayama, Kenji Niiyama, Toshio Nagase +4 more | 1997-11-25 |
| 5614498 | Endothelin antagonistic substance | Kiyofumi Ishikawa, Takehiro Fukami, Takeshi Hayama, Kenji Niiyama, Toshio Nagase +5 more | 1997-03-25 |