Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834508 | Ketone derivatives | Ryoichi Ando, Naoko Ando, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao +1 more | 1998-11-10 |
| 5639783 | Ketone derivatives | Ryoichi Ando, Naoko Ando, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao +1 more | 1997-06-17 |
| 5424325 | Aminoketone derivatives | Ryoichi Ando, Naoko Ando, Toshiro Sasaki, Yasuhiro Morinaka, Chizuko Takahashi +2 more | 1995-06-13 |