SJ

Shigetoshi Jogan

SA Showa Aluminum: 1 patents #1 of 9Top 15%
Overall (2003): #120,555 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6585147 Friction agitation joining method — 2003-07-01