KN

Koutaro Nonumura

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #4,110,894 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4200475 Process for dyeing aluminum-containing zinc-based alloys Nobuyoshi Kasahara 1980-04-29