Inventor

NAKAHARA YUUNOSUKE

JP2 patents

Patents

2 patents

US5993736ANov 30, 1999

Lead-free tin-silver-based soldering alloy

MITSUI MINING & SMELTING CO14 citations69

US7981829B2Jul 19, 2011

Exhaust gas purifying catalyst

MITSUI MINING & SMELTING CO3 citations58