CH

Chie Hama

NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
Overall (All Time): #2,000,896 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9273371 Manufacturing method of grain-oriented electrical steel sheet Kenichi Murakami, Kazumi Mizukami, Yoshiyuki Ushigami, Shuichi Nakamura 2016-03-01
8778095 Method of manufacturing grain-oriented electrical steel sheet Isao Iwanaga, Yoshiyuki Ushigami, Norikazu Fujii, Norihiro Yamamoto, Masahide Uragoh +1 more 2014-07-15