HS

Hiromu Shinkawa

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #3,549,116 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6409985 Method for producing lithium manganate Koichi Numata 2002-06-25