Inventor · disambiguated record
Keisuke Horiuchi
Also filed as: HORIUCHI KEISUKE
20 granted patents·2 pending applications·350 citations·filing 2009–2023
95Inventor score
Files withHITACHI LTD13HITACHI AUTOMOTIVE SYSTEMS LTD2HITACHI POWER SEMICONDUCTOR DEVICE LTD2HORIUCHI KEISUKE2NISHIHARA ATSUO1
Top patents by PatentIndex Score
22 records- 0199US7978471B2Electric power conversion apparatusHITACHI LTD·Filed 2009·Granted Jul 12, 2011·68 cites·15 claims
- 0297US8416574B2Electric power conversion apparatusTOKUYAMA TAKESHI·Filed 2011·Granted Apr 9, 2013·28 cites·9 claims
- 0396US9137932B2Electric power conversion apparatusHITACHI LTD·Filed 2015·Granted Sep 15, 2015·12 cites·7 claims
- 0496US9042101B2Electric power conversion apparatusHITACHI LTD·Filed 2014·Granted May 26, 2015·16 cites·8 claims
- 0596US7965510B2Power conversion apparatus and power moduleHITACHI LTD·Filed 2009·Granted Jun 21, 2011·83 cites·10 claims
- 0696US7957145B2Electric power converterHITACHI LTD·Filed 2010·Granted Jun 7, 2011·35 cites·8 claims
- 0794US8917509B2Electric power conversion apparatusHITACHI LTD·Filed 2013·Granted Dec 23, 2014·11 cites·12 claims
- 0894US8472188B2Semiconductor power module, inverter, and method of manufacturing a power moduleHORIUCHI KEISUKE·Filed 2010·Granted Jun 25, 2013·28 cites·7 claims
- 0993US10524398B2Electric power conversion apparatusHITACHI LTD·Filed 2017·Granted Dec 31, 2019·6 cites·7 claims
- 1091US8564953B2Semiconductor power module, inverter/converter including the same, and method of manufacturing a cooling jacket for semiconductor power moduleHORIUCHI KEISUKE·Filed 2011·Granted Oct 22, 2013·16 cites·14 claims
- 1187US9013877B2Power semiconductor deviceHITACHI LTD·Filed 2012·Granted Apr 21, 2015·12 cites·10 claims
- 1287US8879259B2Cooling system for onboard electrical power converter, and electrical power converter for railway vehicleSUZUKI OSAMU·Filed 2011·Granted Nov 4, 2014·11 cites·2 claims
- 1386US9648791B2Electric power conversion apparatusHITACHI LTD·Filed 2015·Granted May 9, 2017·3 cites·7 claims
- 1482US9585292B2Power converterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Feb 28, 2017·6 cites·9 claims
- 1581US10374414B2Semiconductor power module and power conversion apparatus using the sameHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2015·Granted Aug 6, 2019·4 cites·8 claims
- 1680US9510487B2Power conversion apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Nov 29, 2016·4 cites·7 claims
- 1773US9078376B2Power conversion deviceNISHIHARA ATSUO·Filed 2011·Granted Jul 7, 2015·4 cites·6 claims
- 1871US11211881B2Power conversion device and electric railroad vehicle equipped with power conversion deviceHITACHI LTD·Filed 2018·Granted Dec 28, 2021·2 cites·10 claims
- 1968US10966355B2Electric power conversion apparatusHITACHI LTD·Filed 2019·Granted Mar 30, 2021·0 cites·11 claims
- 2061US10044220B2Uninterruptible power-supply systemHITACHI LTD·Filed 2015·Granted Aug 7, 2018·1 cites·8 claims
- 2154US2023359989A1Foodstuff management apparatus, foodstuff management method, and foodstuff management programHITACHI LTD·Filed 2023·Application pending·0 cites
- 2252US2024145331A1Power semiconductor moduleHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →