Inventor · disambiguated record
Kazuaki Yuuki
Also filed as: YUUKI KAZUAKI
35 granted patents·6 pending applications·269 citations·filing 2005–2020
97Inventor score
Top patents by PatentIndex Score
41 records- 0198US8884576B2Variable-flux motor drive systemTOSHIBA KK·Filed 2013·Granted Nov 11, 2014·21 cites·5 claims
- 0298US8552678B2Variable-flux motor drive systemYUUKI KAZUAKI·Filed 2012·Granted Oct 8, 2013·45 cites·12 claims
- 0397US8179068B2Variable-flux motor drive systemYUUKI KAZUAKI·Filed 2007·Granted May 15, 2012·40 cites·24 claims
- 0492US8330404B2Permanent-magnet-type rotating electrical machineSAKAI KAZUTO·Filed 2009·Granted Dec 11, 2012·25 cites·5 claims
- 0589US8519649B2Control device of a synchronous motorTANIGUCHI SHUN·Filed 2011·Granted Aug 27, 2013·14 cites·14 claims
- 0686US8653710B2Permanent magnet electric motorTAKAHASHI NORIO·Filed 2009·Granted Feb 18, 2014·15 cites·18 claims
- 0785US8269390B2Permanent-magnet-type rotating electrical machine and permanent magnet motor drive systemSAKAI KAZUTO·Filed 2009·Granted Sep 18, 2012·13 cites·8 claims
- 0884US8334667B2Permanent magnet rotating electrical machine and permanent magnet motor drive systemSAKAI KAZUTO·Filed 2007·Granted Dec 18, 2012·14 cites·9 claims
- 0982US11097620B2Circuit system for railroad vehicleTOSHIBA KK·Filed 2019·Granted Aug 24, 2021·2 cites·5 claims
- 1082US9373992B2Permanent magnet electric motorTOSHIBA KK·Filed 2014·Granted Jun 21, 2016·3 cites·1 claims
- 1182US8860356B2Variable magnetic flux motor drive systemYUUKI KAZUAKI·Filed 2008·Granted Oct 14, 2014·20 cites·16 claims
- 1282US8796898B2Permanent magnet electric motorHASHIBA YUTAKA·Filed 2009·Granted Aug 5, 2014·10 cites·29 claims
- 1379US8624457B2Permanent magnet electric motorSAKAI KAZUTO·Filed 2009·Granted Jan 7, 2014·9 cites·17 claims
- 1477US9680406B2Variable-flux motor drive systemTOSHIBA KK·Filed 2014·Granted Jun 13, 2017·2 cites·2 claims
- 1576US9496774B2Permanent magnet electric motorTOSHIBA KK·Filed 2014·Granted Nov 15, 2016·2 cites·9 claims
- 1676US9490684B2Permanent magnet electric motorTOSHIBA KK·Filed 2014·Granted Nov 8, 2016·2 cites·3 claims
- 1774US11400817B2Power conversion controllerTOKAI RYOKAKU TETSUDO KK·Filed 2020·Granted Aug 2, 2022·1 cites·3 claims
- 1873US10637381B2Inverter control device and drive systemTOSHIBA KK·Filed 2019·Granted Apr 28, 2020·2 cites·11 claims
- 1973US10069390B2Synchronous reluctance rotating electric machineTOSHIBA KK·Filed 2016·Granted Sep 4, 2018·1 cites·5 claims
- 2072US9423470B2Magnetic polarity determination device, permanent magnet synchronous motor control device, and magnetic polarity determination methodTOSHIBA KK·Filed 2013·Granted Aug 23, 2016·3 cites·8 claims
- 2172US7949443B2Electric-vehicle driving apparatusTOSHIBA KK·Filed 2010·Granted May 24, 2011·6 cites·6 claims
- 2269US8584595B2Vehicle drive apparatusKOYAMA TAIHEI·Filed 2010·Granted Nov 19, 2013·4 cites·5 claims
- 2363US8569921B2Permanent-magnet type electric rotating machineSAKAI KAZUTO·Filed 2012·Granted Oct 29, 2013·1 cites·6 claims
- 2461US9327604B2Electric vehicle control apparatus and electric vehicleTOSHIBA KK·Filed 2014·Granted May 3, 2016·2 cites·8 claims
- 2559US8836161B2Rolling stock system and control method thereofNOGI MASAYUKI·Filed 2010·Granted Sep 16, 2014·3 cites·17 claims
- 2655US7439703B2Controller for synchronous machineTOSHIBA KK·Filed 2007·Granted Oct 21, 2008·2 cites·16 claims
- 2754US7253583B2Controller for synchronous machineTOSHIBA KK·Filed 2006·Granted Aug 7, 2007·2 cites·8 claims
- 2853US7965003B2Motor drive system for railway vehicleTOSHIBA KK·Filed 2007·Granted Jun 21, 2011·2 cites·2 claims
- 2953US7312594B2Control system for synchronous machineTOSHIBA KK·Filed 2005·Granted Dec 25, 2007·3 cites·5 claims
- 3045US12037033B2Device state recording system and device state recording deviceTOSHIBA KK·Filed 2020·Granted Jul 16, 2024·0 cites·15 claims
- 3145US10498277B2Drive system and inverterTOSHIBA KK·Filed 2018·Granted Dec 3, 2019·0 cites·8 claims
- 3245US10158305B2Inverter controller and motor driving systemTOSHIBA KK·Filed 2017·Granted Dec 18, 2018·0 cites·12 claims
- 3345US9853508B2Synchronous reluctance motor and rotor for synchronous reluctance motorTOSHIBA KK·Filed 2014·Granted Dec 26, 2017·0 cites·6 claims
- 3442US2014368137A1Motor control device and control method thereofTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3541US7443126B2Controller for synchronous machineTOSHIBA KK·Filed 2007·Granted Oct 28, 2008·0 cites·8 claims
- 3640US9923447B2Power conversion device having improved noise characteristics, and control method thereofTOSHIBA KK·Filed 2014·Granted Mar 20, 2018·0 cites·9 claims
- 3738US2013076172A1Electric MotorKOYAMA TAIHEI·Filed 2012·Application pending·0 cites
- 3836US2008011185A1Electric rolling stock driving apparatusTOSHIBA KK·Filed 2007·Application pending·0 cites
- 3936US2017264227A1Inverter control device and motor drive systemTOSHIBA KK·Filed 2017·Application pending·0 cites
- 4034US2017302117A1Permanent magnet rotor and permanent magnet synchronous rotating electrical machineTOSHIBA KK·Filed 2015·Application pending·0 cites
- 4132US2016190032A1Wiring board and semiconductor package including wiring boardTOSHIBA KK·Filed 2015·Application pending·0 cites
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