Inventor · disambiguated record
Kazufumi Hanzawa
Also filed as: HANZAWA KAZUFUMI
3 granted patents·56 citations·filing 2000–2007
72Inventor score
Top patents by PatentIndex Score
3 records- 0195US7471182B2Core having superior end face insulation and method of treating core end faces to give insulation coatingNIPPON STEEL CORP·Filed 2007·Granted Dec 30, 2008·38 cites·4 claims
- 0273US7173509B2Core having superior end face insulation and method of treating core end faces to give insulation coatingNITTETSU PLANT DESIGNING CORP·Filed 2002·Granted Feb 6, 2007·12 cites·4 claims
- 0356US6425962B1Non-oriented electrical steel sheet excellent in permeability and method of producing the sameNIPPON STEEL CORP·Filed 2000·Granted Jul 30, 2002·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →