TY

Tetsumi Yamakawa

TC Toyama Chemical Co.: 1 patents #169 of 270Top 65%
📍 Toyama, JP: #1,063 of 1,699 inventorsTop 65%
Overall (All Time): #3,533,571 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6335447 Quinolonecarboxylic acid derivatives or salts thereof Kazuya Hayashi, Tokunori Kito, Junichi Mitsuyama, Hiroshi Kuroda, Hiroyo Kawafuchi 2002-01-01