YI

Yoshinori Ito

SI Sumitomo Metal Industries: 1 patents #3 of 57Top 6%
📍 Yokohama, JP: #24 of 61 inventorsTop 40%
Overall (1982): #22,134 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315127 Electro-slag welding method Masahiko Ikeda, Junji Furuichi 1982-02-09