OY

Osamu Yoshino

TC Toyama Chemical Co.: 2 patents #115 of 270Top 45%
📍 Toyama, JP: #783 of 1,699 inventorsTop 50%
Overall (All Time): #2,293,448 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5300497 Penam derivatives and salts thereof, process for producing the same and antibacterial agent comprising the same Hirokazu Ochiai, Yasuo Watanabe, Yoshiharu Murotani, Hirohiko Fukuda, Shinzaburo Minami +2 more 1994-04-05
5185330 Penam derivatives and salts thereof, and antibacterial agent comprising the same Hirokazu Ochiai, Yasuo Watanabe, Yoshiharu Murotani, Hirohiko Fukuda, Shinzaburo Minami +2 more 1993-02-09