KN

Keiji Nishizawa

Overall (All Time): #3,965,126 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4792656 Invertor type DC resistance welding machine Mitsuo Namiki 1988-12-20