SH

Sinji Hasumi

NL Nippon Mining Company Limited: 1 patents #97 of 262Top 40%
Overall (All Time): #3,864,904 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5169083 Narrow strip winding method Takeshi Sannohe, Hidehiko Sou 1992-12-08