YY

Youichirou Yasuda

NS NS Sumikin Stainless: 1 patents #52 of 78Top 70%
Overall (All Time): #3,086,900 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8623502 Clear-coated stainless steel sheet with excellent pressure mark resistance and scratch resistance Hiroyuki Matsuyama, Haruki Ariyoshi 2014-01-07