Inventor · disambiguated record
Keita Hatanaka
Also filed as: HATANAKA KEITA
46 granted patents·4 pending applications·260 citations·filing 2006–2014
98Inventor score
Top patents by PatentIndex Score
50 records- 0195US8836253B2Control apparatus for AC rotary machineKATO SHO·Filed 2011·Granted Sep 16, 2014·17 cites·5 claims
- 0294US9493077B2Hybrid drive systemMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Nov 15, 2016·41 cites·20 claims
- 0393US8975897B2State-of-charge estimating apparatusYOSHIOKA SHOJI·Filed 2010·Granted Mar 10, 2015·20 cites·8 claims
- 0488US8884451B2Diesel hybrid vehicle systemHATANAKA KEITA·Filed 2010·Granted Nov 11, 2014·8 cites·10 claims
- 0585US10180461B2Battery internal state estimation apparatusMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jan 15, 2019·4 cites·27 claims
- 0685US9227516B2Electric vehicle propulsion control device and railway vehicle systemHATANAKA KEITA·Filed 2011·Granted Jan 5, 2016·12 cites·15 claims
- 0780US8022660B2Control apparatus for AC rotary machineMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Sep 20, 2011·14 cites·12 claims
- 0878US9469185B2Control device for hybrid vehicleOKADA YURUKI·Filed 2012·Granted Oct 18, 2016·8 cites·15 claims
- 0978US8847528B2Control apparatus and control method for AC rotary machineKATO SHO·Filed 2010·Granted Sep 30, 2014·4 cites·7 claims
- 1078US8547713B2Power conversion systemKONO MASAKI·Filed 2007·Granted Oct 1, 2013·14 cites·8 claims
- 1177US9160271B2Power conversion deviceYAMASAKI HISANORI·Filed 2012·Granted Oct 13, 2015·4 cites·8 claims
- 1275US9731616B2Railway vehicle systemHATANAKA KEITA·Filed 2012·Granted Aug 15, 2017·6 cites·3 claims
- 1374US7800337B2Control apparatus for AC rotary machine and method for measuring electrical constant of AC rotary machine using the control apparatusMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Sep 21, 2010·9 cites·20 claims
- 1473US9221346B2Propulsion control apparatus for electric motor carKITANAKA HIDETOSHI·Filed 2010·Granted Dec 29, 2015·6 cites·16 claims
- 1573US8816622B2Control apparatus for rotating machineKATO SHO·Filed 2011·Granted Aug 26, 2014·3 cites·10 claims
- 1670US10065511B2Hybrid drive systemMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Sep 4, 2018·3 cites·23 claims
- 1770US9543767B2Parallel electricity-storage system and control method thereofWADA TOSHIHIRO·Filed 2012·Granted Jan 10, 2017·5 cites·8 claims
- 1870US8786116B2Vehicle control device and diesel hybrid vehicle systemHATANAKA KEITA·Filed 2010·Granted Jul 22, 2014·4 cites·19 claims
- 1970US7835165B2Power converting apparatusMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Nov 16, 2010·9 cites·3 claims
- 2069US9868355B2Propulsion control apparatus for railroad vehicleHATANAKA KEITA·Filed 2013·Granted Jan 16, 2018·4 cites·4 claims
- 2169US8736206B2Power converting apparatusKONO MASAKI·Filed 2009·Granted May 27, 2014·7 cites·12 claims
- 2268US9221354B2Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatusHATANAKA KEITA·Filed 2012·Granted Dec 29, 2015·4 cites·18 claims
- 2368US9013151B2State-of-charge estimation apparatusTABUCHI AKIKO·Filed 2010·Granted Apr 21, 2015·5 cites·10 claims
- 2465US9346363B2Propulsion control apparatus of engine hybrid railroad vehicleHATANAKA KEITA·Filed 2012·Granted May 24, 2016·3 cites·6 claims
- 2564US9564768B2Discharge device for electricity storage deviceHATANAKA KEITA·Filed 2012·Granted Feb 7, 2017·2 cites·6 claims
- 2664US9199651B2Vehicle control apparatus and control method for hybrid vehicle for railroadWADA YASUHIKO·Filed 2012·Granted Dec 1, 2015·3 cites·11 claims
- 2764US8838303B2Vehicle system control deviceHATANAKA KEITA·Filed 2010·Granted Sep 16, 2014·4 cites·1 claims
- 2861US8488344B2Electrical power conversion apparatus including a control microprocessor for eliminating or curbing a beat phenomenonKONO MASAKI·Filed 2008·Granted Jul 16, 2013·7 cites·5 claims
- 2960US9415768B2Control device for hybrid vehicleOKADA YURUKI·Filed 2012·Granted Aug 16, 2016·2 cites·15 claims
- 3058US9520733B2Charging and discharging device to increase battery temperature by controlling ripple currentKITANAKA HIDETOSHI·Filed 2011·Granted Dec 13, 2016·2 cites·19 claims
- 3158US9174546B2Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatusHATANAKA KEITA·Filed 2012·Granted Nov 3, 2015·2 cites·18 claims
- 3257US9207061B2Magnetic-pole position detection apparatus for synchronous machinesYAMASAKI HISANORI·Filed 2011·Granted Dec 8, 2015·1 cites·7 claims
- 3357US9145060B2Propulsion control apparatus for electric motor carHATANAKA KEITA·Filed 2011·Granted Sep 29, 2015·2 cites·19 claims
- 3457US8674631B2Power conversion apparatus and method of controlling capacitor voltage of power conversion apparatusKONO MASAKI·Filed 2009·Granted Mar 18, 2014·5 cites·8 claims
- 3556US9145061B2Hybrid-vehicle power generator control apparatusWADA YASUHIKO·Filed 2011·Granted Sep 29, 2015·2 cites·7 claims
- 3656US8279641B2Electric power conversion apparatus having frequency fixing unit to control beat phenomenonKAWAMOTO SYOICHI·Filed 2008·Granted Oct 2, 2012·6 cites·18 claims
- 3755US8044632B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Oct 25, 2011·3 cites·3 claims
- 3854US8542502B2Electrical power conversion apparatusKONO MASAKI·Filed 2009·Granted Sep 24, 2013·3 cites·15 claims
- 3953US8669729B2Power converting apparatus for electric vehicleKONO MASAKI·Filed 2009·Granted Mar 11, 2014·2 cites·3 claims
- 4050US9041404B2Electric power storage systemYOSHIOKA SHOJI·Filed 2010·Granted May 26, 2015·0 cites·12 claims
- 4139US9415864B2Main landing gear bay of aircraft and aircraftMITSUBISHI AIRCRAFT CORP·Filed 2014·Granted Aug 16, 2016·0 cites·7 claims
- 4239US8593094B2Power conversion apparatus of electric vehicleKONO MASAKI·Filed 2009·Granted Nov 26, 2013·0 cites·4 claims
- 4339US2013181682A1Charge/discharge device and charge/discharge controlling methodYOSHIOKA SHOJI·Filed 2010·Application pending·0 cites
- 4438US9738273B2Vehicle control apparatusOKADA YURUKI·Filed 2012·Granted Aug 22, 2017·0 cites·1 claims
- 4538US2015225000A1Propulsion control device of hybrid vehicleOKADA YURUKI·Filed 2012·Application pending·0 cites
- 4637US7990099B2Power converting device for electric trainMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Aug 2, 2011·0 cites·1 claims
- 4737US2012200243A1Power conversion deviceKONO MASAKI·Filed 2009·Application pending·0 cites
- 4837US2014055080A1Charging apparatusMITSUBISHI ELECTRIC CORP·Filed 2011·Application pending·0 cites
- 4936US10131366B2Hybrid vehicle power generation control apparatusWADA YASUHIKO·Filed 2011·Granted Nov 20, 2018·0 cites·11 claims
- 5035US7960926B2Controller for AC rotary machineMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jun 14, 2011·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →