Inventor
SUGIYAMA TOSHITOMO
JP5 patents
Patents
5 patentsUS3930906AJan 6, 1976
Method for forming an insulating glass film on a grain-oriented silicon steel sheet having a high magnetic induction
KAWASAKI STEEL CO20 citations81
US4255205AMar 10, 1981
Method of producing grain-oriented silicon steel sheets having substantially no glass film
KAWASAKI STEEL CO19 citations79
US4772338ASep 20, 1988
Process and apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material
KAWASAKI STEEL CO11 citations72
US4242155ADec 30, 1980
Method of forming an insulating film on a grain-oriented silicon steel sheet
KAWASAKI STEEL CO10 citations72
US4846448AJul 11, 1989
Apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material
KAWASAKI STEEL CO3 citations61