Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648228 | Measuring activity toward production of activated blood coagulation factor XII, plasma kallikrein or bradykinin using reconstituted kallikrein-kinin system | Katsumi Nishikawa | 1997-07-15 |
| 4985354 | Method of assaying kallikrein formation substances | Yoshio Toyomaki, Katsumi Nishikawa | 1991-01-15 |