YO

Yasuhiko Otsubo

PR Proterial: 1 patents #35 of 107Top 35%
Overall (2025): #166,349 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12209298 Ni—Cr—Mo-based alloy member, Ni—Cr—Mo-based alloy powder, and composite member Hiroshi SHIRATORI, Kazuya Shinagawa, Shuho Koseki, Kousuke Kuwabara 2025-01-28