SF

Shintaro Fujii

IH Ihi: 1 patents #39 of 180Top 25%
Overall (2022): #263,632 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11473172 Wear-resistant copper-zinc alloy and mechanical device using same Masaaki Yamane, Hayao Eguchi, Masato Arai, Yuta Arai, Mutsuki Ishijima +3 more 2022-10-18