Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962695 | Aromatic amidine derivatives and salts thereof | Takayasu Nagahara, Naoaki Kanaya, Yukio Yokoyama | 1999-10-05 |
| 5866577 | Aromatic amidine derivatives and salts thereof | Takayasu Nagahara, Naoaki Kanaya, Yukio Yokoyama | 1999-02-02 |
| 5620991 | Aromatic amidine derivatives and salts thereof | Takayasu Nagahara, Naoaki Kanaya, Yukio Yokoyama | 1997-04-15 |
| 5576343 | Aromatic amidine derivatives and salts thereof | Takayasu Nagahara, Naoaki Kanaya, Yukio Yokoyama | 1996-11-19 |