Inventor · disambiguated record
Yasuo Etou
Also filed as: ETOU YASUO
8 granted patents·1 pending application·137 citations·filing 2000–2013
87Inventor score
Top patents by PatentIndex Score
9 records- 0186USD496843SPortable electric driver drillHITACHI KOKI KK·Filed 2004·Granted Oct 5, 2004·35 cites·1 claims
- 0286USD440850SPortable electric screw driverHITACHI KOKI KK·Filed 2000·Granted Apr 24, 2001·35 cites·1 claims
- 0384US9254563B2Power toolYAMAGUCHI HIROSHI·Filed 2011·Granted Feb 9, 2016·14 cites·18 claims
- 0477USD499945SImpact driverHITACHI KOKI KK·Filed 2003·Granted Dec 21, 2004·39 cites·1 claims
- 0575US9381665B2ChainsawHITACHI KOKI KK·Filed 2013·Granted Jul 5, 2016·5 cites·10 claims
- 0666US9381638B2Power toolNAKAYAMA AI·Filed 2011·Granted Jul 5, 2016·7 cites·12 claims
- 0756US9044875B2Chain sawHITACHI KOKI KK·Filed 2013·Granted Jun 2, 2015·1 cites·7 claims
- 0855US9486867B2ChainsawHITACHI KOKI KK·Filed 2012·Granted Nov 8, 2016·1 cites·8 claims
- 0935US2012024552A1Inverter Device and Electrical Power ToolKAWANO YOSHIKAZU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →