Inventor

WADA TOSHIYA

10 patents

Patents

10 patents

US3932236AJan 13, 1976

Method for producing a super low watt loss grain oriented electrical steel sheet

NIPPON STEEL CORP48 citations90

US4863531ASep 5, 1989

Method for producing a grain-oriented electrical steel sheet having a low watt loss

NIPPON STEEL CORP18 citations81

US4288492ASep 8, 1981

Insulating coating compositions applied on electrical steel sheets

NIPPON STEEL CORP19 citations79

US4863532ASep 5, 1989

Grain-oriented electromagnetic steel sheet

NIPPON STEEL CORP13 citations73

US4753692AJun 28, 1988

Grain-oriented electromagnetic steel sheet and process for producing the same

NIPPON STEEL CORP14 citations73

US5028279AJul 2, 1991

Grain oriented electrical steel sheet having improved glass film properties and low watt loss and process for producing same

NIPPON STEEL CORP6 citations72

US4897131AJan 30, 1990

Grain-oriented electrical steel sheet having improved glass film properties and low watt loss

NIPPON STEEL CORP11 citations72

US4096000AJun 20, 1978

Annealing separator for silicon steel sheets

NIPPON STEEL CORP7 citations72

US4806176AFeb 21, 1989

Process for producing a grain-oriented electromagnetic steel sheet having a high magnetic flux density

NIPPON STEEL CORP13 citations71

US4960652AOct 2, 1990

Grain-oriented electrical steel sheet having a low watt loss

NIPPON STEEL CORP8 citations70