YN

Yuunosuke Nakahara

MC Mitsui Mining & Smelting Co.: 2 patents #281 of 838Top 35%
Overall (All Time): #2,109,640 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7981829 Exhaust gas purifying catalyst Takashi Wakabayashi 2011-07-19
5993736 Lead-free tin-silver-based soldering alloy Junichi Matsunaga, Ryuji Ninomiya 1999-11-30