Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627630 | Condensed pyridazine derivatives, their production and use | Yasuhiko Kawano, Michiyo Gyoten, Yukio Hara, Motoki Ikeuchi | 2003-09-30 |
| 6610694 | Condensed pyridazine compounds, their production and use | Yasuhiko Kawano, Michiyo Gyoten | 2003-08-26 |
| 6407116 | Nitrogenous fused-ring compounds, process for the preparation of the same, and drugs | Masahiro Kajino, Shinji Morimoto, Atsuhiro Inaba | 2002-06-18 |
| 6248740 | Condensed pyridazine derivatives, their production and use | Yasuhiko Kawano, Michiyo Gyoten | 2001-06-19 |
| 5840917 | Phosphorylamides, their preparation and use | Satoru Oi, Nobuhiro Inatomi, Masafumi Nakao, Hidefumi Yukimasa | 1998-11-24 |