OT

Ohtsuka Takashi

SC Shinagawa Refractories Co.: 1 patents #73 of 162Top 50%
📍 Bizen, JP: #50 of 76 inventorsTop 70%
Overall (All Time): #4,064,263 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312399 Flux powder supplying apparatus for continuous casting Nishida Shinji, Satoh Mitsukuni, Kashimoto Satoru 1982-01-26