SH

Seiichiro Hasegawa

SC Senju Metal Industry Co.: 1 patents #203 of 349Top 60%
📍 Kamagaya, JP: #34 of 67 inventorsTop 55%
Overall (All Time): #3,562,452 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6474537 Soldering method using a Cu-containing lead-free alloy Eietsu Hasegawa 2002-11-05