YN

Yoshihei Narita

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,792,887 of 4,157,543Top 95%
1
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Issued Patents All Time

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