Inventor · disambiguated record
Tomishige Yatsugi
Also filed as: YATSUGI TOMISHIGE
31 granted patents·2 pending applications·263 citations·filing 1987–2019
95Inventor score
Top patents by PatentIndex Score
33 records- 0194US9647603B2Controller and control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 9, 2017·7 cites·16 claims
- 0291US9787240B2Controller and control method for motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 10, 2017·5 cites·15 claims
- 0391US6226449B1Apparatus for recording and reproducing digital image and speechHITACHI LTD·Filed 1997·Granted May 1, 2001·124 cites·31 claims
- 0480US10243503B2Drive controller and drive control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Mar 26, 2019·2 cites·12 claims
- 0579US10097129B2Drive controller and drive control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 9, 2018·3 cites·15 claims
- 0678US6590609B1Image signal recording systemHITACHI LTD·Filed 1998·Granted Jul 8, 2003·66 cites·18 claims
- 0775US7106954B2Digital camcorderHITACHI LTD·Filed 2001·Granted Sep 12, 2006·10 cites·65 claims
- 0873US10218302B2Controller and control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 26, 2019·3 cites·18 claims
- 0969US9806643B2Drive control apparatus for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Oct 31, 2017·3 cites·15 claims
- 1068US9985567B2Electric motor drive device and control method thereforHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted May 29, 2018·2 cites·13 claims
- 1162US10840842B2Motor driving device and method for measuring phase current in motor driving deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Nov 17, 2020·1 cites·7 claims
- 1261US9438148B2Motor drive deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Sep 6, 2016·2 cites·18 claims
- 1359US5148329AMagnetic recording/reproducing circuit system including a temperature controlled amplitude control circuit for a video signalHITACHI LTD·Filed 1991·Granted Sep 15, 1992·12 cites·10 claims
- 1457US10924048B2Inverter control device, motor drive device, and electric power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Feb 16, 2021·0 cites·11 claims
- 1557US9917538B2Motor driving circuit, motor driving system, electric power steering system, electric brake system, and vehicle driving systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 13, 2018·1 cites·10 claims
- 1655US10363957B2Device and method for controlling electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jul 30, 2019·0 cites·15 claims
- 1754US8009536B2Recording and reproducing apparatusHITACHI LTD·Filed 2007·Granted Aug 30, 2011·0 cites·8 claims
- 1853US10562563B2Device and method for controlling electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Feb 18, 2020·0 cites·6 claims
- 1952US8224151B2Apparatus for recording and reproducing digital image and speechINOUE HISASHI·Filed 2006·Granted Jul 17, 2012·0 cites·28 claims
- 2050US10404202B2Electronic control device and control method thereofHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Sep 3, 2019·0 cites·20 claims
- 2150US10246126B2Feedback control apparatus, electrically driven power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Apr 2, 2019·0 cites·8 claims
- 2249US10154589B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Dec 11, 2018·0 cites·8 claims
- 2346US10251271B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Apr 2, 2019·0 cites·11 claims
- 2444US10800444B2Electric driving device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Oct 13, 2020·0 cites·21 claims
- 2543US10421482B2Electronic control unit and control method for the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Sep 24, 2019·0 cites·20 claims
- 2643US5854874AImage recording/reproducing systemHITACHI LTD·Filed 1996·Granted Dec 29, 1998·9 cites·25 claims
- 2740US10797570B2Electric drive device and electric power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 6, 2020·0 cites·10 claims
- 2840US9490732B2Power conversion apparatus, electronic steering system, electric vehicle, electronic control throttle and power brakeHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Nov 8, 2016·0 cites·16 claims
- 2940US2002191951A1Image recording apparatusHITACHI LTD·Filed 2002·Application pending·0 cites
- 3038US5138505ATracking apparatus for a magnetic recording and playback apparatus with independent control of audio head with respect to video headHITACHI LTD·Filed 1989·Granted Aug 11, 1992·3 cites·9 claims
- 3138US4956729AVideo signal preamplifier circuitHITACHI LTD·Filed 1987·Granted Sep 11, 1990·5 cites·2 claims
- 3237US2014210393A1Capacitor precharge circuit, motor drive system, electric power steering system and airbag systemKANEKAWA NOBUYASU·Filed 2012·Application pending·0 cites
- 3335US5260843AMagnetic recording and reproducing apparatus with individual correction of amplitude variations of recording currents supplied to plural rotary magnetic headsHITACHI LTD·Filed 1991·Granted Nov 9, 1993·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →