Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604257 | Lactone compound and process of production thereof | Masayasu Tabe, Kenji Manabe, Atsuo Hazato, Osami Takenouchi, Yoshiaki Azuma | 1997-02-18 |
| 5149859 | Naphthalene derivatives | Atsuo Hazato, Takumi Takeyasu, Yoshinori Kato | 1992-09-22 |
| 4980287 | 4H-3,1-benzoxazin-4-one compounds and pharmaceutical compositions thereof for the inhibition of serine proteases | Masayuki Kokubo, Katsuhiko Fujii, Jun-ichi Oshida, Yasuhide Uejima | 1990-12-25 |