Inventor · disambiguated record
Kazuhisa Fujii
Also filed as: FUJII KAZUHISA
4 granted patents·1 pending application·21 citations·filing 2001–2010
71Inventor score
Top patents by PatentIndex Score
5 records- 0173US7811473B2Branched surfactant having fluoroalkyl group and hydrocarbon groupDAIKIN IND LTD·Filed 2005·Granted Oct 12, 2010·3 cites·10 claims
- 0266US6674645B2High frequency signal switching unitMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Jan 6, 2004·14 cites·21 claims
- 0351US7157002B2Process for the recovery of surfactantsDAIKIN IND LTD·Filed 2004·Granted Jan 2, 2007·4 cites·15 claims
- 0450US7906042B2Branched surfactant having fluoroalkyl group and hydrocarbon groupDAIKIN IND LTD·Filed 2010·Granted Mar 15, 2011·0 cites·11 claims
- 0539US2007175763A1Electroplating in presence of co2NAGAI TAKABUMI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →