RH

Ryoichi Hisatomi

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,768,127 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5405460 Fe-Cr-Al alloy steel sheet and process for producing the same Mikio Yamanaka, Masuhiro Fukaya, Keiichi Ohmura, Akira Imamura, Hiroyuki Tanaka 1995-04-11