Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336331 | Method for assaying the activity of .gamma.-glutamyl transpeptidase in serum | Takeshi Nagasawa, Katsumasa Kuroiwa, Katsuyuki Takabayashi, Norimasa Takizawa, Kazuyo Hagihara | 1982-06-22 |
| 4281181 | Novel L-.gamma.-glutamyl-3-carboxy-4-hydroxyanilide and salts thereof | Takeshi Nagasawa, Katsumasa Kuroiwa, Katsuyuki Takabayashi, Norimasa Takizawa, Kazuyo Hagihara | 1981-07-28 |
| 4209459 | Novel L-leucyl-4-hydroxyanilide derivatives | Takeshi Nagasawa, Katsumasa Kuroiwa, Osamu Kodama, Mitoshi Shimamoto | 1980-06-24 |