Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698560 | Imidazoquinazoline derivatives | Yasuo Onoda, Shin-ichi Sasaki, Daisuke Machii, Haruki Takai, Tetsuji Ohno +2 more | 1997-12-16 |
| 5661147 | Imidazoquinazoline derivatives | Daisuke Machii, Kenji Matsuno, Iwao Kinoshita, Yuji Nomoto, Haruki Takai +5 more | 1997-08-26 |