TA

Tosaku Amakawa

SC Sumitomo Durez Company: 1 patents #18 of 30Top 60%
Overall (All Time): #4,037,596 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4459377 Shell-molding resin coated sand Yukio Saeki, Shigeru Nemoto 1984-07-10