JN

Jo Nishikawa

MC Mitsui Mining & Smelting Co.: 1 patents #26 of 73Top 40%
Overall (2019): #405,759 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10434502 Exhaust gas-purifying composition Satoshi Watanabe, Michitaka Yamaguchi 2019-10-08