HK

Hideo Komiya

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #3,753,834 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5560871 Method for preparing electrically-conductive zinc oxide Katsuhiko Yoshimaru, Takao Hayashi, Nobuyoshi Kasahara 1996-10-01