JF

Junji Furuichi

SI Sumitomo Metal Industries: 1 patents #3 of 57Top 6%
Overall (1982): #50,698 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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