Inventor
IWAOKA SHOJI
JP5 patents
Patents
5 patentsUS4266970AMay 12, 1981
Method for blowing gas from below into molten steel in refining vessel
KAWASAKI STEEL CO8 citations68
US4170467AOct 9, 1979
Method for producing high chromium steels having extremely low carbon and nitrogen contents
KAWASAKI STEEL CO3 citations60
US4168158ASep 18, 1979
Method for producing alloy steels having a high chromium content and an extremely low carbon content
KAWASAKI STEEL CO6 citations60
US4154602AMay 15, 1979
Method of denitriding a high chromium molten steel with a minimum chromium loss
KAWASAKI STEEL CO6 citations60
US4154603AMay 15, 1979
Method of producing alloy steels having an extremely low carbon content
KAWASAKI STEEL CO4 citations60