YK

Yoshiki Kusahara

SC Sumitomo Osaka Cement Co.: 1 patents #199 of 327Top 65%
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Patent #TitleCo-InventorsDate
9642785 Silicon-oxide-coated zinc oxide and method for manufacturing same, silicon-oxide-coated-zinc-oxide-containing composition, and cosmetic Tetsuro ITAGAKI, Gaku Fujihashi, Syunsuke SUMA 2017-05-09