Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436925 | Addition compound of dipeptide derivative and amino acid derivative | Yoshikazu Isowa, Muneki Ohmori, Kaoru Mori, Tetsuya Ichikawa, Yuji Nonaka +3 more | 1984-03-13 |
| 4256836 | Addition compound of dipeptide derivative and amino acid derivative | Yoshikazu Isowa, Muneki Ohmori, Kaoru Mori, Tetsuya Ichikawa, Yuji Nonaka +3 more | 1981-03-17 |
| 4212945 | Process for recovering protease | Yuji Nonaka, Kiyotaka Oyama | 1980-07-15 |
| 4212946 | Process for recovering protease | Yuji Nonaka, Kiyotaka Oyama | 1980-07-15 |