HT

Hiroyuki Tokuichi

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #3,759,134 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5582771 Method for preparing electrically-conductive needle-like zinc oxide Katsuhiko Yoshimaru, Mitsuhiko Hasuo 1996-12-10