Inventor
FUKUDA BUNJIRO
JP7 patents
Patents
7 patentsUS5413639AMay 9, 1995
Method of manufacturing low-core-loss grain oriented electrical steel sheet
KAWASAKI STEEL CO10 citations72
US5342454AAug 30, 1994
Method of producing grain oriented silicon steel sheet having low iron loss
KAWASAKI STEEL CO16 citations72
US4772338ASep 20, 1988
Process and apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material
KAWASAKI STEEL CO11 citations72
US5393355AFeb 28, 1995
Low-iron loss grain oriented electromagnetic steel sheet and method of producing the same
KAWASAKI STEEL CO13 citations70
US5318639AJun 7, 1994
Method of manufacturing grain oriented silicon steel sheets
KAWASAKI STEEL CO5 citations61
US4915749AApr 10, 1990
Method of reducing iron loss of grain oriented silicon steel sheet
KAWASAKI STEEL CO3 citations61
US4846448AJul 11, 1989
Apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material
KAWASAKI STEEL CO3 citations61