JM

Junichiro Murayama

SI Sumitomo Metal Industries: 1 patents #16 of 89Top 20%
Overall (1989): #91,569 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839242 Titanium-clad steel and a method for the manufacture thereof Yuichi Komizo 1989-06-13