YU

Yoshiyuki Umegaki

JS Jfe Steel: 1 patents #112 of 271Top 45%
Overall (2020): #210,142 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10859507 Surface defect inspection method and surface defect inspection apparatus Takahiro Koshihara, Takahiko Oshige 2020-12-08