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Yoshiyuki Nobuoka

SC Shinagawa Refractories Co.: 1 patents #73 of 162Top 50%
Overall (All Time): #3,662,586 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5962357 Taphole mix for molten metal taphole Yukitoshi Kubota, Hidetoshi Wada 1999-10-05