Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713997 | Pyridonecarboxylic acid derivatives or salts thereof | Akira Yazaki, Yasuhiro Kuramoto, Kenji Itoh, Kazusa Yoshikai, Yoshihiro Ohshita +4 more | 2010-05-11 |
| 6858625 | Quinolinecarboxylic acid derivative or salts thereof | Akira Yazaki, Yoshiko Niino, Yasuhiro Kuramoto, Yoshihiro Ohshita, Norihiro Hayashi +1 more | 2005-02-22 |
| 6586420 | Quinolinecarboxylic acid derivative or its salt | Akira Yazaki, Yoshiko Niino, Yasuhiro Kuramoto, Yoshihiro Oshita, Norihiro Hayashi +1 more | 2003-07-01 |
| 6211375 | Pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents containing the same as the active ingredient | Akira Yazaki, Yoshiko Niino, Yoshihiro Ohshita, Norihiro Hayashi, Hirotaka Amano +1 more | 2001-04-03 |
| 6156903 | Pyridonecarboxylic acid derivatives or their salts, and antibacterial agents containing the same as their effective components | Akira Yazaki, Yoshiko Niino, Yoshihiro Ohshita, Hirotaka Amano, Norihiro Hayashi +1 more | 2000-12-05 |
| 6136823 | Pyridonecarboxylic acid derivatives or salts thereof and drugs containing the same as the active ingredient | Nobuya Sakae, Akira Yazaki, Yasuhiro Kuramoto, Jiro Yoshida, Yoshiko Niino +3 more | 2000-10-24 |
| 6133284 | Pyridonecarboxylic acid derivatives or their salts, and antibacterial agents containing the same as their effective components | Akira Yazaki, Yoshiko Niino, Yoshihiro Ohshita, Hirotaka Amano, Norihiro Hayashi +1 more | 2000-10-17 |
| 5998436 | Pyridonecarboxylic acid derivatives or their salts and antibacterial agent comprising the same as the active ingredient | Akira Yazaki, Yoshiko Niino, Yoshihiro Ohshita, Hirotaka Amano, Norihiro Hayashi +1 more | 1999-12-07 |
| 5910498 | Pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents comprising the same as active ingredient | Akira Yazaki, Jiro Yoshida, Yoshiko Niino, Yoshihiro Ohshita, Norihiro Hayashi +2 more | 1999-06-08 |
| 4810422 | Bile acid derivatives, their salts and production thereof | Shunsou Hatono, Akira Yazaki, Masaharu Yokomoto | 1989-03-07 |