Inventor
NAMBA KAZUO
3 patents
Patents
3 patentsUS3951696AApr 20, 1976
Method for producing a high-strength cold rolled steel sheet having excellent press-formability
NIPPON STEEL CORP24 citations80
US3947293AMar 30, 1976
Method for producing high-strength cold rolled steel sheet
NIPPON STEEL CORP19 citations80
US4145235AMar 20, 1979
Process for producing cold rolled steel sheet and strip having improved cold formabilities
NIPPON STEEL CORP19 citations71