Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719200 | Amino acid derivatives and antihypertensive drugs containing the same | Chikahiko Eguchi, Masahiko Kurauchi | 1988-01-12 |
| 4670540 | Novel peptide | — | 1987-06-02 |
| 4590178 | Amino acid derivatives, methods of preparing said derivatives and antihypertensive drugs containing them | Yasumi Yugari, Shigebumi Hashimoto | 1986-05-20 |
| 4536395 | Amino acid derivatives and antihypertensive drugs containing them | Yasumi Yugari, Shigebumi Hashimoto | 1985-08-20 |
| 4472381 | Amino acid derivatives, methods of preparing said derivatives and antihypertensive drugs containing them | Yasumi Yugari, Shigebumi Hashimoto | 1984-09-18 |
| 4277393 | Radioimmunoassay method for determining calcitonin and radioactive tracer for use therein | Yuichi Kumahara, Yoshiaki Okada, Hiroshi Ogawa, Nobuhiko Nakazawa, Shoichiro Tsushima | 1981-07-07 |
| 4257939 | Peptide derivative | — | 1981-03-24 |
| 4237047 | Peptide derivative | — | 1980-12-02 |
| 4215047 | 7-(Arginylamino)-4-methylcoumarins | — | 1980-07-29 |
| 4191808 | Method of measuring dipeptidyl-amino-peptidase activity | Toshiharu Nagatsu | 1980-03-04 |
| 4191809 | Method of measuring enzymatic activity using novel peptide derivatives | Toshiharu Nagatsu | 1980-03-04 |