Inventor
URABE YOSHIHIRO
JP3 patents
Patents
3 patentsUS6660221B2Dec 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