KS

Kazuyo Sugiyama

KC Kyowa Hakko Kogyo Co.: 1 patents #549 of 943Top 60%
Overall (All Time): #3,679,950 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5733924 DC 107 derivatives and treatment methods Yutaka Kanda, Yutaka Saitoh, Hiromitsu Saito, Tadashi Ashizawa, Katsushige Gomi +3 more 1998-03-31