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Noboru Nishiyama

KS Kawasaki Steel: 1 patents #38 of 194Top 20%
Overall (1989): #72,672 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803340 Covered arc-welding electrode Kouki Sato, Junya Matsuyama 1989-02-07