Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218392 | Fused pyridazine compounds | Nobuhisa Watanabe, Yasuhiro Kabasawa, Yasutaka Takase, Fumihiro Ozaki, Keiji Ishibashi +6 more | 2001-04-17 |
| 5849741 | Fused pyridazine compounds | Nobuhisa Watanabe, Yasuhiro Kabasawa, Yasutaka Takase, Fumihiro Ozaki, Keiji Ishibashi +6 more | 1998-12-15 |
| 5707998 | Nitrogen-containing fused-heterocycle compounds | Yasutaka Takase, Nobuhisa Watanabe, Hideyuki Adachi, Hiroki Ishihara, Takao Saeki +1 more | 1998-01-13 |
| 5614627 | Quinazoline compounds | Yasutaka Takase, Nobuhisa Watanabe, Hideyuki Adachi, Hiroki Ishihara, Takao Saeki +1 more | 1997-03-25 |