Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622471 | Pyrazole derivatives having a pyridazine and pyridine functionality | Hiroaki Ishihara, Youichi Kimura, Takashi Ishiyama, Yuichi Ochiai | 2009-11-24 |
| 5962695 | Aromatic amidine derivatives and salts thereof | Takayasu Nagahara, Kazue Inamura, Yukio Yokoyama | 1999-10-05 |
| 5866577 | Aromatic amidine derivatives and salts thereof | Takayasu Nagahara, Kazue Inamura, Yukio Yokoyama | 1999-02-02 |
| 5620991 | Aromatic amidine derivatives and salts thereof | Takayasu Nagahara, Kazue Inamura, Yukio Yokoyama | 1997-04-15 |
| 5576343 | Aromatic amidine derivatives and salts thereof | Takayasu Nagahara, Kazue Inamura, Yukio Yokoyama | 1996-11-19 |