JN

Jo Nishikawa

MC Mitsui Mining & Smelting Co.: 1 patents #14 of 63Top 25%
Overall (2020): #409,264 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10688480 Exhaust gas-purifying composition Satoshi Watanabe, Michitaka Yamaguchi 2020-06-23