Inventor
UMEKI TAKAO
JP4 patents
Patents
4 patentsUS6129777AOct 10, 2000
Method of producing reduced iron agglomerates
KOBE STEEL LTD79 citations94
US6660221B2Dec 9, 2003
Rotary hearth furnace and screw thereof for discharging reduced iron
KOBE STEEL LTD14 citations80
US6669756B2Dec 30, 2003
Discharge apparatus for movable hearth type heat-treatment furnace, its operation method, and method and apparatus for manufacturing molten iron using the same
KOBE STEEL LTD13 citations79
US6814924B2Nov 9, 2004
Rotary hearth furnace and screw thereof for discharging reduced iron
KOBE STEEL LTD3 citations59