Inventor · disambiguated record
Kazunari Kurokawa
Also filed as: KUROKAWA KAZUNARI
42 granted patents·5 pending applications·659 citations·filing 1993–2022
98Inventor score
Top patents by PatentIndex Score
47 records- 0197US7193637B2Display apparatus and driving device for displayingHITACHI LTD·Filed 2005·Granted Mar 20, 2007·33 cites·22 claims
- 0295US7023458B2Display apparatus and driving device for displayingHITACHI LTD·Filed 2002·Granted Apr 4, 2006·63 cites·10 claims
- 0394US7511693B2Display apparatus and driving device for displayingRENESAS TECH CORP·Filed 2005·Granted Mar 31, 2009·14 cites·14 claims
- 0493US6781605B2Display apparatus and driving device for displayingHITACHI LTD·Filed 2002·Granted Aug 24, 2004·40 cites·24 claims
- 0591US11901837B2Power control unitHITACHI ASTEMO LTD·Filed 2021·Granted Feb 13, 2024·2 cites·10 claims
- 0691US8120561B2Display apparatus and driving device for displayingKUDO YASUYUKI·Filed 2009·Granted Feb 21, 2012·8 cites·17 claims
- 0791US7227560B2Display apparatus and driving device for displayingHITACHI LTD·Filed 2005·Granted Jun 5, 2007·8 cites·32 claims
- 0891US6753880B2Display device and display driving device for displaying display dataHITACHI LTD·Filed 2001·Granted Jun 22, 2004·37 cites·37 claims
- 0990US6518946B2Liquid crystal display deviceHITACHI LTD·Filed 2001·Granted Feb 11, 2003·41 cites·3 claims
- 1088US6762565B2Display apparatus and power supply device for displayingHITACHI LTD·Filed 2002·Granted Jul 13, 2004·35 cites·20 claims
- 1187US8633881B2Display apparatus and driving device for displayingKUDO YASUYUKI·Filed 2012·Granted Jan 21, 2014·4 cites·6 claims
- 1286US9336733B2Display apparatus and driving device for displayingRENESAS ELECTRONICS CORP·Filed 2014·Granted May 10, 2016·3 cites·5 claims
- 1386US6232941B1Liquid crystal display deviceHITACHI LTD·Filed 1998·Granted May 15, 2001·55 cites·7 claims
- 1485US6054975ALiquid crystal display device having tape carrier packagesHITACHI LTD·Filed 1997·Granted Apr 25, 2000·82 cites·10 claims
- 1583US7432580B2Semiconductor device with a substrate having a spiral shaped coilSANYO ELECTRIC CO·Filed 2005·Granted Oct 7, 2008·13 cites·19 claims
- 1682US6118425ALiquid crystal display and driving method thereforHITACHI LTD·Filed 1998·Granted Sep 12, 2000·55 cites·10 claims
- 1779US7750434B2Circuit substrate structure and circuit apparatusSANYO ELECTRIC CO·Filed 2006·Granted Jul 6, 2010·8 cites·3 claims
- 1879US7151549B2Display device and display driving device for displaying display dataHITACHI LTD·Filed 2004·Granted Dec 19, 2006·14 cites·19 claims
- 1978US7898555B2Display apparatus and driving device for displayingHITACHI LTD·Filed 2007·Granted Mar 1, 2011·2 cites·26 claims
- 2076US7852358B2Display device with control of steady-state current of a generation circuitHITACHI LTD·Filed 2006·Granted Dec 14, 2010·2 cites·7 claims
- 2174US11187597B2Temperature detection device, abnormality detection device, and electric power conversion apparatusKEIHIN CORP·Filed 2020·Granted Nov 30, 2021·2 cites·10 claims
- 2274US6795047B2Liquid crystal driver circuit and liquid crystal display deviceHITACHI LTD·Filed 2001·Granted Sep 21, 2004·13 cites·10 claims
- 2374US6130657ALiquid crystal display deviceHITACHI LTD·Filed 1998·Granted Oct 10, 2000·42 cites·6 claims
- 2472US7078864B2Display apparatus and power supply device for displayingHITACHI LTD·Filed 2004·Granted Jul 18, 2006·10 cites·22 claims
- 2571US6369791B1Liquid crystal display and driving method thereforHITACHI LTD·Filed 2000·Granted Apr 9, 2002·11 cites·7 claims
- 2668US12400431B2Information processing apparatus, estimation method, training method, and storage mediumCANON KK·Filed 2022·Granted Aug 26, 2025·0 cites·27 claims
- 2768US7750882B2Display apparatus and driving device for displayingHITACHI LTD·Filed 2006·Granted Jul 6, 2010·1 cites·21 claims
- 2866US12456925B2Voltage transformerHITACHI ASTEMO LTD·Filed 2021·Granted Oct 28, 2025·0 cites·10 claims
- 2966US6924782B1Liquid crystal display deviceHITACHI DEVICE ENG·Filed 1998·Granted Aug 2, 2005·31 cites·21 claims
- 3061US7006082B2Display apparatus and driving device for displayingHITACHI LTD·Filed 2002·Granted Feb 28, 2006·5 cites·23 claims
- 3159US7450099B2Display apparatus and driving device for displayingHITACHI LTD·Filed 2004·Granted Nov 11, 2008·3 cites·30 claims
- 3257US2022405866A1Information processing method, information processing apparatus, and recording mediumCANON KK·Filed 2022·Application pending·0 cites
- 3355US11936283B2Gate driving power source device including shared power source unitHITACHI ASTEMO LTD·Filed 2021·Granted Mar 19, 2024·0 cites·12 claims
- 3455US11456685B2Motor control deviceKEIHIN CORP·Filed 2020·Granted Sep 27, 2022·0 cites·4 claims
- 3555US10425010B2Power conversion deviceKEIHIN CORP·Filed 2018·Granted Sep 24, 2019·0 cites·5 claims
- 3655US2011148953A1Display apparatus and driving device for displayingKUDO YASUYUKI·Filed 2011·Application pending·0 cites
- 3754US11336197B2Power conversion deviceKEIHIN CORP·Filed 2020·Granted May 17, 2022·0 cites·8 claims
- 3854US5448387ALiquid crystal display device having tape carrier with semiconductor device on flap portionHITACHI LTD·Filed 1993·Granted Sep 5, 1995·20 cites·9 claims
- 3948US12249943B2Control deviceHITACHI ASTEMO LTD·Filed 2021·Granted Mar 11, 2025·0 cites·14 claims
- 4047US7355596B2Liquid crystal drive circuit and liquid crystal display deviceHITACHI LTD·Filed 2004·Granted Apr 8, 2008·2 cites·10 claims
- 4147US2006007095A1Display apparatus and power supply device for displayingKUDO YASUYUKI·Filed 2005·Application pending·0 cites
- 4246US2025211119A1Transformation control device and power conversion deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 4343US2024413750A1Power conversion deviceHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 4442US11735995B2Multi-phase power converter with drift currentKEIHIN CORP·Filed 2019·Granted Aug 22, 2023·0 cites·5 claims
- 4541US12199497B2Gate driving power source for bidirectional step-up/down converterHITACHI ASTEMO LTD·Filed 2020·Granted Jan 14, 2025·0 cites·4 claims
- 4634US8619997B2Receiving apparatusKUROKAWA KAZUNARI·Filed 2010·Granted Dec 31, 2013·0 cites·16 claims
- 4729US8934634B2Stereo signal processing circuitKUROKAWA KAZUNARI·Filed 2011·Granted Jan 13, 2015·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →