Inventor · disambiguated record

Mazumi Nishikawa

Also filed as: NISHIKAWA MAZUMI

2 granted patents·4 citations·filing 1986–1986

46Inventor score

Technology areasC21C

Files withNIPPON STEEL CORP2

Top patents by PatentIndex Score

2 records

0129US4688772AApparatus for sealing the skirt of a converter waste gas recovery systemNIPPON STEEL CORP·Filed 1986·Granted Aug 25, 1987·2 cites·4 claims
0228US4723762AApparatus for sealing the skirt of a converter waste gas recovery systemNIPPON STEEL CORP·Filed 1986·Granted Feb 9, 1988·2 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →