Inventor · disambiguated record
Yukio Nakashima
Also filed as: NAKASHIMA YUKIO
28 granted patents·3 pending applications·264 citations·filing 1986–2019
95Inventor score
Files withMITSUBISHI ELECTRIC CORP15SANYO ELECTRIC CO7KOBAYASHI TOMOHIRO3NAKASHIMA YUKIO3HIGASHINO HIROYUKI1
Top patents by PatentIndex Score
31 records- 0187US4776894APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1987·Granted Oct 11, 1988·62 cites·14 claims
- 0284US4705912APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1986·Granted Nov 10, 1987·50 cites·10 claims
- 0382US9270199B2Power conversion apparatus with a laminated bus bar comprising an exposed heat radiating portionKOBAYASHI TOMOHIRO·Filed 2011·Granted Feb 23, 2016·11 cites·7 claims
- 0481US10727729B2Power converterMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 28, 2020·4 cites·10 claims
- 0578US10312227B2Power semiconductor moduleMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jun 4, 2019·3 cites·15 claims
- 0674US4719123AMethod for fabricating periodically multilayered filmSANYO ELECTRIC CO·Filed 1986·Granted Jan 12, 1988·42 cites·12 claims
- 0771US9654026B2Three-level power converting apparatus with reduced conduction lossNAKASHIMA YUKIO·Filed 2012·Granted May 16, 2017·5 cites·11 claims
- 0868US5262695AMicromachineSANYO ELECTRIC CO·Filed 1992·Granted Nov 16, 1993·32 cites·14 claims
- 0967US9505309B2Electric vehicle control device and brake controlling method for electric vehicleTAKABAYASHI Hirokazu·Filed 2013·Granted Nov 29, 2016·4 cites·6 claims
- 1064US4781765APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1987·Granted Nov 1, 1988·19 cites·18 claims
- 1162US9281760B2Power module and three-level power converter using the sameKOBAYASHI TOMOHIRO·Filed 2012·Granted Mar 8, 2016·2 cites·5 claims
- 1260US10411589B2Power conversion apparatus and power semiconductor moduleMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 10, 2019·1 cites·5 claims
- 1357US4843451APhotovoltaic device with O and N dopingSANYO ELECTRIC CO·Filed 1988·Granted Jun 27, 1989·15 cites·8 claims
- 1456US9863302B2Cooling device for under-floor device for vehicleHIGASHINO HIROYUKI·Filed 2012·Granted Jan 9, 2018·0 cites·12 claims
- 1555US9299628B2Power semiconductor moduleMIKI TAKAYOSHI·Filed 2012·Granted Mar 29, 2016·1 cites·20 claims
- 1651US4755483AMethod for producing semiconductor device with p-type amorphous silicon carbide semiconductor film formed by photo-chemical vapor depositionSANYO ELECTRIC CO·Filed 1986·Granted Jul 5, 1988·13 cites·6 claims
- 1749US10770985B2Vehicle auxiliary power supply deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Sep 8, 2020·0 cites·10 claims
- 1847US12137543B2Power conversion apparatusMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Nov 5, 2024·0 cites·9 claims
- 1947US10243483B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 26, 2019·0 cites·11 claims
- 2046US11955959B2Parallel driving device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Apr 9, 2024·0 cites·7 claims
- 2146US10873268B2Main circuit wiring member and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Dec 22, 2020·0 cites·13 claims
- 2245US9712044B2Power converterMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jul 18, 2017·0 cites·15 claims
- 2344US9893610B2Power unit and power conversion apparatusMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Feb 13, 2018·0 cites·16 claims
- 2443US12398958B2Cooling deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Aug 26, 2025·0 cites·2 claims
- 2542US11128235B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Sep 21, 2021·0 cites·16 claims
- 2640US10554123B2Power converter with a parallel flat plate conductor electrically connected with a capacitor and a power moduleMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Feb 4, 2020·0 cites·10 claims
- 2738US2013319635A1Cooling device and power conversion deviceKOBAYASHI TOMOHIRO·Filed 2011·Application pending·0 cites
- 2836US2015222201A1Dual-element power module and three-level power converter using the sameNAKASHIMA YUKIO·Filed 2012·Application pending·0 cites
- 2934US10312904B2Power converterMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jun 4, 2019·0 cites·6 claims
- 3034US10202130B2Cooling device for railroad vehicleMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Feb 12, 2019·0 cites·8 claims
- 3132US2013169035A1Power semiconductor module, power conversion apparatus, and railroad vehicleNAKASHIMA YUKIO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →