Inventor · disambiguated record

Kazuo Hamai

Also filed as: HAMAI KAZUO

2 granted patents·22 citations·filing 1981–1997

59Inventor score

Technology areasB22D C04B

Files withNIPPON STEEL CORP2

Top patents by PatentIndex Score

2 records

0171US6145581ATwin drum type sheet steel continuous casting device and continuous casting method thereforNIPPON STEEL CORP·Filed 1997·Granted Nov 14, 2000·18 cites·12 claims
0227US4416999ARefractory powder flame projection moldingsNIPPON STEEL CORP·Filed 1981·Granted Nov 22, 1983·4 cites·7 claims

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