Inventor
ITO SHUZO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “ITO SHUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
15 patentsUS6149709ANov 21, 2000
Method of making iron and steel
KOBE STEEL LTD98 citations98
US6036744AMar 14, 2000
Method and apparatus for making metallic iron
KOBE STEEL LTD83 citations95
US6210462B1Apr 3, 2001
Method and apparatus for making metallic iron
KOBE STEEL LTD39 citations92
US6506231B2Jan 14, 2003
Method and apparatus for making metallic iron
KOBE STEEL LTD30 citations91
US4442706AApr 17, 1984
Probe and a system for detecting wear of refractory wall
KOBE STEEL LTD30 citations89
US6284018B1Sep 4, 2001
Method of making iron and steel
KOBE STEEL LTD15 citations84
US6432533B1Aug 13, 2002
Metallic iron containing slag
KOBE STEEL LTD11 citations72
US4417723ANov 29, 1983
Tuyere for blowing gases into molten metal bath container
KOBE STEEL LTD18 citations71
US6689182B2Feb 10, 2004
Method and device for producing molten iron
KOBE STEEL LTD12 citations68
US8377169B2Feb 19, 2013
Method and apparatus for manufacturing granular metallic iron
KOBE STEEL LTD3 citations63
US7938883B2May 10, 2011
Method and apparatus for making metallic iron
KOBE STEEL LTD3 citations61
US7438730B2Oct 21, 2008
Method of producing iron oxide pellets
KOBE STEEL LTD2 citations61
US4908059AMar 13, 1990
Process for melting cold iron material
KOBE STEEL LTD4 citations59
US4398949AAug 16, 1983
Method for stably refining high carbon steel
KOBE STEEL LTD1 citations49
US10407744B2Sep 10, 2019
Production method of granular metallic iron
KOBE STEEL LTD0 citations47
MIDREX INT BV ZUERICH
5 patentsUS6630010B2Oct 7, 2003
Method of producing metallic iron
MIDREX INT BV ZUERICH66 citations95
US6592649B2Jul 15, 2003
Method of producing iron nuggets
MIDREX INT BV ZUERICH49 citations92
US6569223B2May 27, 2003
Method of manufacturing molten metal iron
MIDREX INT BV ZUERICH38 citations92
US7806959B2Oct 5, 2010
Metallic iron nuggets
MIDREX INT BV ZUERICH2 citations62
US7674316B2Mar 9, 2010
Method for producing metallic iron
MIDREX INT BV ZUERICH1 citations51