Inventor
HASHIMOTO SUMITO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO SUMITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
11 patentsUS6258149B1Jul 10, 2001
Method of producing reduced iron agglomerates
KOBE STEEL LTD57 citations96
US6129777AOct 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
US6790255B2Sep 14, 2004
Moving-hearth heating furnace and method for making reduced metal agglomerates
KOBE STEEL LTD6 citations73
US7993572B2Aug 9, 2011
Screw conveyor and operation control method for the same
KOBE STEEL LTD2 citations61
US6814924B2Nov 9, 2004
Rotary hearth furnace and screw thereof for discharging reduced iron
KOBE STEEL LTD3 citations59
US11428468B2Aug 30, 2022
Rotary hearth furnace, and method for producing reduced iron using rotary hearth furnace
KOBE STEEL LTD0 citations51
US8034283B2Oct 11, 2011
Rotary hearth furnace and method of operating the same
KOBE STEEL LTD1 citations51
US7922484B2Apr 12, 2011
Rotary hearth furnace
KOBE STEEL LTD0 citations40
US7204689B2Apr 17, 2007
Seal structure of solid feeding screw, and method of manufacturing reduced metal using the seal structure
KOBE STEEL LTD0 citations40