Inventor · disambiguated record
Akitaka Soeno
Also filed as: SOENO AKITAKA
38 granted patents·5 pending applications·150 citations·filing 2008–2018
97Inventor score
Top patents by PatentIndex Score
43 records- 0191US9520487B2Reverse conducting insulated gate bipolar transistorTOYOTA MOTOR CO LTD·Filed 2015·Granted Dec 13, 2016·9 cites·2 claims
- 0287US9818860B2Silicon carbide semiconductor device and method for producing the sameDENSO CORP·Filed 2016·Granted Nov 14, 2017·4 cites·6 claims
- 0387US8716746B2Semiconductor deviceKOYAMA MASAKI·Filed 2011·Granted May 6, 2014·11 cites·19 claims
- 0486US9768287B1Switching deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 19, 2017·6 cites·5 claims
- 0586US8952449B2Semiconductor device having both IGBT area and diode areaKOYAMA MASAKI·Filed 2011·Granted Feb 10, 2015·8 cites·9 claims
- 0686US8248116B2Method of driving reverse conducting semiconductor device, semiconductor device and power supply deviceSOENO AKITAKA·Filed 2009·Granted Aug 21, 2012·13 cites·5 claims
- 0784US9379224B2Semiconductor deviceSOENO AKITAKA·Filed 2011·Granted Jun 28, 2016·8 cites·1 claims
- 0884US8330185B2Semiconductor device having semiconductor substrate including diode region and IGBT regionSOENO AKITAKA·Filed 2011·Granted Dec 11, 2012·8 cites·2 claims
- 0983US9865728B2Switching deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted Jan 9, 2018·5 cites·4 claims
- 1083US9853139B2Semiconductor device and method for manufacturing the semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Dec 26, 2017·4 cites·6 claims
- 1183US8362519B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2011·Granted Jan 29, 2013·7 cites·3 claims
- 1283US7952143B2Semiconductor device having IGBT and diodeTOYOTA MOTOR CO LTD·Filed 2009·Granted May 31, 2011·11 cites·8 claims
- 1382US9647108B2Silicon carbide semiconductor deviceDENSO CORP·Filed 2014·Granted May 9, 2017·6 cites·8 claims
- 1481US9966460B2Switching deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted May 8, 2018·4 cites·5 claims
- 1581US9543428B2Silicon carbide semiconductor device and method for producing the sameDENSO CORP·Filed 2013·Granted Jan 10, 2017·4 cites·13 claims
- 1681US9029871B2Semiconductor deviceSOENO AKITAKA·Filed 2012·Granted May 12, 2015·5 cites·3 claims
- 1780US8299496B2Semiconductor device having semiconductor substrate including diode region and IGBT regionNAGAOKA TATSUJI·Filed 2011·Granted Oct 30, 2012·6 cites·2 claims
- 1879US9941273B2Semiconductor device and method of manufacturing the semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 10, 2018·3 cites·7 claims
- 1977US9722075B2Semiconductor deviceSOENO AKITAKA·Filed 2014·Granted Aug 1, 2017·3 cites·6 claims
- 2076US8384211B2Semiconductor apparatus with improved efficiency of thermal radiationTOYOTA MOTOR CO LTD·Filed 2009·Granted Feb 26, 2013·7 cites·15 claims
- 2171US8686467B2Semiconductor device comprising semiconductor substrate and having diode region and IGBT regionIWASAKI SHINYA·Filed 2012·Granted Apr 1, 2014·3 cites·10 claims
- 2270US9627248B2Insulated gate type semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 18, 2017·2 cites·4 claims
- 2367US9773883B2Method for manufacturing insulated gate type switching device having low-density body region and high-density body regionSOENO AKITAKA·Filed 2014·Granted Sep 26, 2017·2 cites·1 claims
- 2467US9024330B2Semiconductor device and manufacturing method thereofWATANABE YUKIHIKO·Filed 2013·Granted May 5, 2015·3 cites·4 claims
- 2566US9786746B2Semiconductor device with improved reverse recovery characteristicsTOYOTA MOTOR CO LTD·Filed 2016·Granted Oct 10, 2017·1 cites·4 claims
- 2664US8723220B2Semiconductor deviceSOENO AKITAKA·Filed 2010·Granted May 13, 2014·2 cites·1 claims
- 2761US9640651B2Semiconductor device and method of manufacturing semiconductor deviceTAKAYA HIDEFUMI·Filed 2014·Granted May 2, 2017·1 cites·7 claims
- 2861US8531857B2Power supply device and method for driving the sameSOENO AKITAKA·Filed 2008·Granted Sep 10, 2013·2 cites·13 claims
- 2960US10446649B2Silicon carbide semiconductor deviceDENSO CORP·Filed 2013·Granted Oct 15, 2019·1 cites·19 claims
- 3057US8471291B2Semiconductor deviceSOENO AKITAKA·Filed 2010·Granted Jun 25, 2013·1 cites·6 claims
- 3145US9947752B2Semiconductor device having protection film with recessTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 17, 2018·0 cites·2 claims
- 3244US2010276729A1Semiconductor device, manufacturing method thereof, and manufacturing method of trench gateTOYOTA CHUO KENKYUSHO KK·Filed 2008·Application pending·0 cites
- 3341US10490638B2Semiconductor device and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Nov 26, 2019·0 cites·12 claims
- 3441US2014175508A1Semiconductor device with schottky barrier diodeTOYOTA MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 3540US9595603B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Mar 14, 2017·0 cites·5 claims
- 3639US2014346592A1Semiconductor deviceSOENO AKITAKA·Filed 2012·Application pending·0 cites
- 3738US10002951B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Jun 19, 2018·0 cites·5 claims
- 3838US9536961B2Reverse conducting insulated gate bipolar transistorTOYOTA MOTOR CO LTD·Filed 2015·Granted Jan 3, 2017·0 cites·5 claims
- 3937US9679997B2Semiconductor device with suppressed two-step on phenomenonTOYOTA MOTOR CO LTD·Filed 2016·Granted Jun 13, 2017·0 cites·3 claims
- 4037US2014077253A1Semiconductor device and method of manufacturing the sameSOENO AKITAKA·Filed 2011·Application pending·0 cites
- 4136US9633901B2Method for manufacturing semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 25, 2017·0 cites·10 claims
- 4235US9666579B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted May 30, 2017·0 cites·5 claims
- 4333US2017213907A1Switching deviceTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →