Inventor
EGAWA TAKATOSHI
JP3 patents
Patents
3 patentsUS4863531ASep 5, 1989
Method for producing a grain-oriented electrical steel sheet having a low watt loss
NIPPON STEEL CORP18 citations81
US4035248AJul 12, 1977
Method for the manufacture of a steel sheet having a Ni-diffused base layer which is treated with a chromic acid
NIPPON STEEL CORP15 citations71
US4960652AOct 2, 1990
Grain-oriented electrical steel sheet having a low watt loss
NIPPON STEEL CORP8 citations70