Inventor

HAYAKAWA RYUZOU

JP2 patents

Patents

2 patents

US6190435B1Feb 20, 2001

Method of vacuum decarburization/refining of molten steel

NIPPON STEEL CORP16 citations79

US6468467B1Oct 22, 2002

Method and apparatus for vacuum decarburization refining of molten steel

NIPPON STEEL CORP3 citations58