KK

Kazuhiko Kawaguchi

MC Mitsui Mining & Smelting Co.: 1 patents #26 of 73Top 40%
Overall (2019): #394,371 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10300525 Molten metal filtration device Takeo Arita, Minoru Kubota, Eiki Tsutsumi 2019-05-28