Inventor

YONEZAWA KIMITOSHI

JP2 patents

Patents

2 patents

US6017380AJan 25, 2000

Top-blown refining method in converter featuring excellent decarburization and top-blown lance for converter

NIPPON STEEL CORP10 citations70

US5902374AMay 11, 1999

Vacuum refining method for molten steel

NIPPON STEEL CORP14 citations70