Inventor · disambiguated record

Kimitoshi Yonezawa

Also filed as: YONEZAWA KIMITOSHI

2 granted patents·24 citations·filing 1996–1996

60Inventor score

Technology areasC21C

Files withNIPPON STEEL CORP2

Top patents by PatentIndex Score

2 records

0156US5902374AVacuum refining method for molten steelNIPPON STEEL CORP·Filed 1996·Granted May 11, 1999·14 cites·25 claims
0250US6017380ATop-blown refining method in converter featuring excellent decarburization and top-blown lance for converterNIPPON STEEL CORP·Filed 1996·Granted Jan 25, 2000·10 cites·21 claims

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