Inventor
MASUI HIROAKI
12 patents
Patents
12 patentsUS5961744AOct 5, 1999
Grain oriented silicon steel sheet having low core loss and method of manufacturing same
NIPPON STEEL CORP34 citations91
US5507883AApr 16, 1996
Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
NIPPON STEEL CORP30 citations91
US5565272AOct 15, 1996
Grain oriented silicon steel sheet having excellent primary film properties
NIPPON STEEL CORP39 citations90
US5512110AApr 30, 1996
Process for production of grain oriented electrical steel sheet having excellent magnetic properties
NIPPON STEEL CORP37 citations90
US4138278AFeb 6, 1979
Method for producing a steel sheet having remarkably excellent toughness at low temperatures
NIPPON STEEL CORP25 citations80
US3951696AApr 20, 1976
Method for producing a high-strength cold rolled steel sheet having excellent press-formability
NIPPON STEEL CORP24 citations80
US4105474AAug 8, 1978
Process for producing a high tension steel sheet product having an excellent low-temperature toughness with a yield point of 40 kg/mm2 or higher
NIPPON STEEL CORP16 citations78
US4016740AApr 12, 1977
Method and an apparatus for the manufacture of a steel sheet
NIPPON STEEL CORP22 citations78
US5421912AJun 6, 1995
Method of producing non-oriented electrical steel sheet having good magnetic properties
NIPPON STEEL CORP13 citations73
US5261972ANov 16, 1993
Process for producing grain-oriented electrical steel strip having high magnetic flux density
NIPPON STEEL CORP10 citations72
US4011106AMar 8, 1977
Hot-rolled steel sheet of high cold formability and method of producing such steel sheet
NIPPON STEEL CORP3 citations58
US6858095B2Feb 22, 2005
Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties
NIPPON STEEL CORP0 citations41