AK

Akinori Kumagai

MC Mitsui Mining & Smelting Co.: 1 patents #13 of 58Top 25%
📍 Hida, JP: #1 of 1 inventorsTop 100%
Overall (2022): #541,936 of 548,613Top 100%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11339309 Polishing liquid and polishing method Ken MATSUO, Masayuki Matsuyama, Mikimasa Horiuchi 2022-05-24