Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639783 | Ketone derivatives | Ryoichi Ando, Naoko Ando, Hirokazu Masuda, Chizuko Takahashi, Yoshikuni Tamao +1 more | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639783 | Ketone derivatives | Ryoichi Ando, Naoko Ando, Hirokazu Masuda, Chizuko Takahashi, Yoshikuni Tamao +1 more | 1997-06-17 |