YN

Yoshihei Narita

NS Nippon Steel: 1 patents #42 of 283Top 15%
Overall (1994): #48,137 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5294297 Method for processing surface of work roll Tetsuya Nishiura, Motofumi Kurahashi, Masanori Takemoto, Shigeru Hagio, Shinichi Uehara 1994-03-15