YO

Yoshihiro Ohshita

WC Wakunaga Pharmaceutical Co.: 7 patents #7 of 94Top 8%
Overall (All Time): #656,973 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7713997 Pyridonecarboxylic acid derivatives or salts thereof Akira Yazaki, Yasuhiro Kuramoto, Kenji Itoh, Kazusa Yoshikai, Yuzo Hirao +4 more 2010-05-11
6858625 Quinolinecarboxylic acid derivative or salts thereof Akira Yazaki, Yoshiko Niino, Yasuhiro Kuramoto, Yuzo Hirao, Norihiro Hayashi +1 more 2005-02-22
6211375 Pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents containing the same as the active ingredient Akira Yazaki, Yoshiko Niino, Norihiro Hayashi, Hirotaka Amano, Yuzo Hirao +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, Yuzo Hirao, 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, Yuzo Hirao, 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, Yuzo Hirao, 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, Norihiro Hayashi, Hirotaka Amano +2 more 1999-06-08