RH

Ryu Hirayama

NS Nippon Steel: 1 patents #71 of 237Top 30%
Overall (2011): #176,354 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8047265 Electromagnetic stirrer coil Hiroshi Harada, Akinori Wakagi, Tomohiro Konno, Keisuke Fujisaki, Sumio Matsumori +1 more 2011-11-01