YK

Yosihiro Kanjo

NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Overall (All Time): #3,924,146 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816640 Automatic arc-welding method Yuji Sugitani, Yasuhiko Nishi 1989-03-28