KN

Kazuyoshi Nabekura

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #3,522,208 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
6616827 Filtration method of copper electrolyte Yutaka Hirasawa, Naotomi Takahashi 2003-09-09