SS

Shigehiko Sakura

SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Overall (All Time): #4,089,878 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4268810 Electrical article having electrical coil and method for manufacturing same Yoshisuke Iwasa 1981-05-19