Inventor
SAWA YOSHITAKA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SAWA YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI STEEL CO
10 patentsUS6126718AOct 3, 2000
Method of producing a reduced metal, and traveling hearth furnace for producing same
KAWASAKI STEEL CO110 citations97
US6264721B1Jul 24, 2001
Method of operating rotary hearth furnace for reducing oxides
KAWASAKI STEEL CO19 citations92
US6135766AOct 24, 2000
Rotary hearth furnace and method of operating the same
KAWASAKI STEEL CO25 citations92
US6270552B1Aug 7, 2001
Rotary hearth furnace for reducing oxides, and method of operating the furnace
KAWASAKI STEEL CO53 citations91
US5674171AOct 7, 1997
Roll outer layer material for hot rolling and method of manufacturing roll for hot rolling
KAWASAKI STEEL CO15 citations81
US6629839B2Oct 7, 2003
Method and apparatus for charging raw and carbonaceous materials into a moving hearth furnace
KAWASAKI STEEL CO10 citations73
US6248152B1Jun 19, 2001
Method of reducing iron oxide on a movable hearth furnace
KAWASAKI STEEL CO11 citations73
US6224820B1May 1, 2001
Method of producing a reduced metal, and traveling hearth furnace for producing same
KAWASAKI STEEL CO14 citations73
US5839495ANov 24, 1998
Method of manufacturing roll for hot rolling
KAWASAKI STEEL CO6 citations72
US5738734AApr 14, 1998
Centrifugal cast roll shell material
KAWASAKI STEEL CO12 citations72
JFE STEEL CORP
3 patentsUS6872074B2Mar 29, 2005
Method for discharging reduced product from a movable-hearth furnace and a discharging device
JFE STEEL CORP15 citations91
US7473393B2Jan 6, 2009
Method for discharging reduced product from a movable-hearth furnace and a discharging device
JFE STEEL CORP2 citations61
US7141205B2Nov 28, 2006
Method for discharging reduced product from a movable-hearth furnace and a discharging device
JFE STEEL CORP3 citations61