Inventor · disambiguated record
Keiichi Takayanagi
Also filed as: TAKAYANAGI KEIICHI
5 granted patents·1 pending application·81 citations·filing 2006–2008
80Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0194US7472690B2Fuel supply apparatus for engine and control method of sameHITACHI LTD·Filed 2007·Granted Jan 6, 2009·31 cites·25 claims
- 0286US7603227B2Apparatus for and method of controlling a vehicleHITACHI LTD·Filed 2006·Granted Oct 13, 2009·16 cites·15 claims
- 0386US7441549B2Fuel supply apparatus for and pressure control method of internal combustion engineHITACHI LTD·Filed 2006·Granted Oct 28, 2008·17 cites·19 claims
- 0485US7412968B2Fuel supply apparatus for engine and control method of same apparatusHITACHI LTD·Filed 2007·Granted Aug 19, 2008·17 cites·16 claims
- 0541US7349793B2Control apparatus for vehicle and method of switching mode of control unit of control apparatusHITACHI LTD·Filed 2006·Granted Mar 25, 2008·0 cites·12 claims
- 0638US2009157282A1Air-Fuel Ratio Control Apparatus by Sliding Mode Control of EngineHITACHI LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →