YZ

Yohichi Zaizen

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,229,147 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8303730 Manufacturing method of grain-oriented electrical steel sheet Tomoji Kumano, Yoshiyuki Ushigami, Shuichi Nakamura 2012-11-06