TK

Takeyuki Kimijima

SC Sumitomo Osaka Cement Co.: 1 patents #199 of 327Top 65%
Overall (All Time): #3,274,359 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8083850 Method of brake fluid disposal and grinding aid for cement material Akira Ono 2011-12-27