RN

Ryoji Nishihara

NS Nippon Steel: 1 patents #22 of 167Top 15%
Overall (2004): #122,441 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6794600 Plasma torch used for heating molten steel Shinichi Fukunaga, Kazuhisa Tanaka, Mitsuji Asano, Kazunori Yasumitsu, Yuji Hiramoto +2 more 2004-09-21