SK

Sakuhiko Kumade

NH Nippon Steel Hardfacing: 1 patents #8 of 28Top 30%
Overall (All Time): #3,658,609 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5944644 Roll of winding equipment in rolling factory Toshiyuki Katayama, Shinsuke Kai 1999-08-31