Inventor · disambiguated record

Yoshio Kawahata

Also filed as: KAWAHATA YOSHIO

2 granted patents·16 citations·filing 2006–2008

57Inventor score

Technology areasH01F

Files withSUMIDA CORP2

Top patents by PatentIndex Score

2 records

0179US7443278B2Coil device, composite coil device, and transformer deviceSUMIDA CORP·Filed 2008·Granted Oct 28, 2008·12 cites·9 claims
0264US7449985B2Magnetic element and method of manufacturing magnetic elementSUMIDA CORP·Filed 2006·Granted Nov 11, 2008·4 cites·6 claims

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