Inventor
OTOMO SEIJI
JP3 patents
Patents
3 patentsUS6206814B1Mar 27, 2001
Composite work roll for cold rolling
NIPPON STEEL CORP16 citations79
US5419973AMay 30, 1995
Composite roll for rolling and process for producing the same
NIPPON STEEL CORP11 citations70
US4861682AAug 29, 1989
Clad steel materials having excellent ductility and corrosion resistance
NIPPON STEEL CORP7 citations68