Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8299251 | Method for producing camptothecin derivatives | Asako Toyoda, George Ng'ang'a Wanyoike | 2012-10-30 |
| 6548695 | Process for producing isocoumarins and intermediates for the same | Toshio Tsuchida, Takashi Nakashima, Masashi Yoshida, Kaname Konuki, Asako Kuroda +2 more | 2003-04-15 |
| 6426420 | Process for producing isocoumarines and intermediates for the same | Toshio Tsuchida, Takashi Nakashima, Masashi Yoshida, Kaname Konuki, Asako Kuroda +2 more | 2002-07-30 |