Inventor
NIHEI MITSUO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “NIHEI MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS5461770AOct 31, 1995
Method and apparatus for continuous casting and hot-rolling
HITACHI LTD50 citations92
US4706871ANov 17, 1987
Method of continuously hot-rolling steel pieces
HITACHI LTD30 citations92
US6151943ANov 28, 2000
Rolling machine and rolling method
HITACHI LTD17 citations90
US6286354B1Sep 11, 2001
Rolling mill and rolling method and rolling equipment
HITACHI LTD22 citations89
US6213381B1Apr 10, 2001
Method of bonding metal plates, apparatus therefor and hot strip mill
HITACHI LTD15 citations82
US5884832AMar 23, 1999
Method of bonding metal plates, apparatus therefor and hot strip mill
HITACHI LTD17 citations82
US4941251AJul 17, 1990
Rollers for rolling mills
HITACHI LTD17 citations81
US4839949AJun 20, 1989
Rollers for rolling mills
HITACHI LTD17 citations81
US4651550AMar 24, 1987
Method of decreasing width of thin slab and apparatus therefor
HITACHI LTD16 citations74
US6446477B2Sep 10, 2002
Plate rolling mill
HITACHI LTD8 citations73
US6250126B1Jun 26, 2001
Plate rolling mill
HITACHI LTD7 citations73
US5934130AAug 10, 1999
Rolling mill drive apparatus, rolling mill and rolling method
HITACHI LTD10 citations73
US4499748AFeb 19, 1985
Rolling mill
HITACHI LTD20 citations73
US6012319AJan 11, 2000
Rolling mill and rolling method
HITACHI LTD5 citations62
US6708547B2Mar 23, 2004
Rolling mill and rolling method
HITACHI LTD0 citations49
US6408666B1Jun 25, 2002
Rolling mill and rolling method
HITACHI LTD1 citations49