SI

Seiji Ito

NM Nippon Steel & Sumitomo Metal: 1 patents #155 of 478Top 35%
Overall (2017): #249,391 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9676015 Composite rolling mill roll and rolling method Tsuyoshi Inoue, Shigeru Uchida 2017-06-13