Inventor · disambiguated record
Junpei Kusukawa
Also filed as: KUSUKAWA JUNPEI
23 granted patents·11 pending applications·49 citations·filing 2000–2023
92Inventor score
Files withHITACHI LTD8HITACHI ASTEMO LTD7HITACHI AUTOMOTIVE SYSTEMS LTD5RENESAS TECH CORP3HITACHI POWER SEMICONDUCTOR DEVICE LTD2
Top patents by PatentIndex Score
34 records- 0190US9439332B2Power moduleIDE EIICHI·Filed 2012·Granted Sep 6, 2016·15 cites·13 claims
- 0283US11217385B2Transformer and electric power converterHITACHI LTD·Filed 2016·Granted Jan 4, 2022·2 cites·12 claims
- 0376US8502425B2Totally enclosed motorMATSUMOTO HIRONORI·Filed 2011·Granted Aug 6, 2013·4 cites·9 claims
- 0473US9583264B2Capacitor device and electrical power conversion deviceHITACHI LTD·Filed 2014·Granted Feb 28, 2017·2 cites·10 claims
- 0567US8723306B2Power semiconductor unit, power module, power semiconductor unit manufacturing method, and power module manufacturing methodTSUYUNO NOBUTAKE·Filed 2011·Granted May 13, 2014·3 cites·14 claims
- 0667US6504110B1Insulating circuit board and power semiconductor apparatus employing the sameHITACHI LTD·Filed 2000·Granted Jan 7, 2003·14 cites·23 claims
- 0764US9326425B2Power moduleSUWA TOKIHITO·Filed 2011·Granted Apr 26, 2016·2 cites·12 claims
- 0864US9137888B2Power distribution mounting component and inverter apparatus using sameKUSUKAWA JUNPEI·Filed 2011·Granted Sep 15, 2015·4 cites·16 claims
- 0962US10068880B2Power moduleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Sep 4, 2018·1 cites·14 claims
- 1060US9591789B2Power semiconductor module and power moduleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Mar 7, 2017·1 cites·11 claims
- 1156US2025167059A1Power conversion deviceHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 1253US12095382B2Semiconductor device, electric power conversion device, and manufacturing method of semiconductor deviceHITACHI LTD·Filed 2020·Granted Sep 17, 2024·0 cites·9 claims
- 1353US2025112562A1Semiconductor deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1452US2024282665A1Power semiconductor deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1551US7989267B2Manufacturing method of semiconductor device and manufacturing method of lead frameRENESAS ELECTRONICS CORP·Filed 2008·Granted Aug 2, 2011·0 cites·2 claims
- 1651US2025048605A1Semiconductor device and insulating memberHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 1750US12132014B2Power semiconductor apparatusHITACHI LTD·Filed 2020·Granted Oct 29, 2024·0 cites·6 claims
- 1850US2024014088A1Power semiconductor deviceHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2021·Application pending·0 cites
- 1949US12506046B2Electric circuit body, power converter, and method for manufacturing electric circuit bodyHITACHI ASTEMO LTD·Filed 2020·Granted Dec 23, 2025·0 cites·9 claims
- 2049US2024235410A9Power Conversion ApparatusHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 2147US12407269B2Semiconductor device, busbar, and power converterHITACHI ASTEMO LTD·Filed 2021·Granted Sep 2, 2025·0 cites·5 claims
- 2247US7374973B2Manufacturing method of semiconductor device and manufacturing method of lead frameRENESAS TECH CORP·Filed 2005·Granted May 20, 2008·0 cites·16 claims
- 2347US6730255B2Method of manufacture of resin blockHITACHI LTD·Filed 2003·Granted May 4, 2004·0 cites·10 claims
- 2446US11430716B2Power semiconductor device and power conversion device using the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Aug 30, 2022·0 cites·6 claims
- 2546US7355127B2Printed wiring board and electronic device using the sameRENESAS TECH CORP·Filed 2003·Granted Apr 8, 2008·1 cites·3 claims
- 2644US6649847B2Resin block insulating systemHITACHI LTD·Filed 2001·Granted Nov 18, 2003·0 cites·5 claims
- 2743US10186473B2Power moduleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jan 22, 2019·0 cites·7 claims
- 2841US2025027983A1Method for estimating partial discharge factor of power semiconductor module, and device for estimating partial discharge factor of power semiconductor moduleMINEBEA POWER SEMICONDUCTOR DEVICE INC·Filed 2022·Application pending·0 cites
- 2941US2006199302A1Semiconductor device and a manufacturing method of the sameITO FUJIO·Filed 2006·Application pending·0 cites
- 3040US2021010560A1Damper deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 3138US10888941B2Power semiconductor moduleHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2018·Granted Jan 12, 2021·0 cites·13 claims
- 3236US6791182B2Semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted Sep 14, 2004·0 cites·40 claims
- 3336US2003052420A1Semiconductor deviceHITACHI LTD·Filed 2002·Application pending·0 cites
- 3431US2012067631A1Insulating circuit board, inverter device and power semiconductor deviceKUSUKAWA JUNPEI·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →