Inventor
IBARAKI TETSUHARU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “IBARAKI TETSUHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
7 patentsUS6755888B2Jun 29, 2004
Facility for reducing metal oxide, method for operating the facilities and moldings as raw material to be charged to reduction furnace
NIPPON STEEL CORP15 citations90
US5078785AJan 7, 1992
Method of operating in-bath smelting reduction furnace
NIPPON STEEL CORP34 citations86
US6986801B2Jan 17, 2006
Method of producing reduced iron compacts in rotary hearth-type reducing furnace, reduced iron compacts, and method of producing molten iron using them
NIPPON STEEL CORP9 citations71
US5135572AAug 4, 1992
Method for in-bath smelting reduction of metals
NIPPON STEEL CORP9 citations67
US6993855B2Feb 7, 2006
Method for drying compact containing metal oxide, method for reducing metal oxide, and rotary-hearth-type metal reducing furnace
NIPPON STEEL CORP4 citations62
US7192552B2Mar 20, 2007
Facility for reducing metal oxide, method of operating the same, and shaped article of raw material for reducing furnace
NIPPON STEEL CORP2 citations60
US7879132B2Feb 1, 2011
Method for reduction treatment of metal oxide or ironmaking waste and method for concentration and recovery zinc and/or lead
NIPPON STEEL CORP1 citations50
IBARAKI TETSUHARU
4 patentsUS8440016B2May 14, 2013
Sulfate resistant ground granulated blast furnace slag, sulfate resistant cement, and method of production of same
IBARAKI TETSUHARU3 citations58
US8419851B2Apr 16, 2013
Sulfate resistant cement
IBARAKI TETSUHARU2 citations58
US9034074B2May 19, 2015
Process for producing reduced iron pellets, and process for producing pig iron
IBARAKI TETSUHARU1 citations50
US8092574B2Jan 10, 2012
Method of producing reduced iron cast, and method of producing pig iron
IBARAKI TETSUHARU1 citations49