YN

Yoshihiko Nakao

SC Sumitomo Metal Mining Co.: 1 patents #22 of 64Top 35%
Overall (2025): #160,001 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12203836 Bubble measurement device and bubble measurement method 2025-01-21