KN

Kazuyoshi Nabekura

MC Mitsui Mining & Smelting Co.: 1 patents #28 of 72Top 40%
Overall (2003): #184,313 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6616827 Filtration method of copper electrolyte Yutaka Hirasawa, Naotomi Takahashi 2003-09-09