KS

Katsuhisa Sugimoto

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,722,619 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5658398 Alloy with ultrafine crystal grains excellent in corrosion resistance Yoshihito Yoshizawa, Shunsuke Arakawa 1997-08-19