Inventor · disambiguated record
Sachiko Aoi
Also filed as: AOI SACHIKO
40 granted patents·15 pending applications·63 citations·filing 2008–2021
96Inventor score
Top patents by PatentIndex Score
55 records- 0187US8716746B2Semiconductor deviceKOYAMA MASAKI·Filed 2011·Granted May 6, 2014·11 cites·19 claims
- 0286US8952449B2Semiconductor device having both IGBT area and diode areaKOYAMA MASAKI·Filed 2011·Granted Feb 10, 2015·8 cites·9 claims
- 0384US11063145B2Silicon carbide semiconductor device and method for manufacturing sameDENSO CORP·Filed 2020·Granted Jul 13, 2021·2 cites·10 claims
- 0482US9647108B2Silicon carbide semiconductor deviceDENSO CORP·Filed 2014·Granted May 9, 2017·6 cites·8 claims
- 0581US10056374B2Switching deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted Aug 21, 2018·3 cites·4 claims
- 0681US8716747B2Semiconductor deviceSAITO JUN·Filed 2012·Granted May 6, 2014·6 cites·4 claims
- 0780US10134593B2Semiconductor device and method for manufacturing sameDENSO CORP·Filed 2016·Granted Nov 20, 2018·3 cites·12 claims
- 0876US9391190B2Field effect transistor incorporating a Schottky diodeTOYOTA MOTOR CO LTD·Filed 2014·Granted Jul 12, 2016·4 cites·2 claims
- 0973US9219142B2Semiconductor device having element region and termination region surrounding element regionTOYOTA MOTOR CO LTD·Filed 2014·Granted Dec 22, 2015·3 cites·12 claims
- 1071US9153575B2Semiconductor deviceKIMURA KEISUKE·Filed 2013·Granted Oct 6, 2015·3 cites·3 claims
- 1170US9627248B2Insulated gate type semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 18, 2017·2 cites·4 claims
- 1268US10367091B2Semiconductor switching elementTOYOTA MOTOR CO LTD·Filed 2016·Granted Jul 30, 2019·1 cites·7 claims
- 1367US9911803B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2014·Granted Mar 6, 2018·2 cites·9 claims
- 1467US9024330B2Semiconductor device and manufacturing method thereofWATANABE YUKIHIKO·Filed 2013·Granted May 5, 2015·3 cites·4 claims
- 1566US9214526B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2014·Granted Dec 15, 2015·2 cites·9 claims
- 1665US11769801B2Silicon carbide semiconductor device with cell section and outer periphery sectionDENSO CORP·Filed 2021·Granted Sep 26, 2023·0 cites·3 claims
- 1763US9825123B2Schottky barrier diode and method for manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 21, 2017·1 cites·7 claims
- 1863US9660046B2Method of manufacturing semiconductor deviceTOYOTA CHUO KENKYUSHO KK·Filed 2014·Granted May 23, 2017·1 cites·8 claims
- 1961US9640651B2Semiconductor device and method of manufacturing semiconductor deviceTAKAYA HIDEFUMI·Filed 2014·Granted May 2, 2017·1 cites·7 claims
- 2060US9379225B2Semiconductor deviceKIMURA KEISUKE·Filed 2013·Granted Jun 28, 2016·1 cites·5 claims
- 2159US11049966B2Silicon carbide semiconductor device and method of manufacturing the sameDENSO CORP·Filed 2020·Granted Jun 29, 2021·0 cites·4 claims
- 2257US11177353B2Silicon carbide semiconductor device, and manufacturing method of the sameDENSO CORP·Filed 2019·Granted Nov 16, 2021·0 cites·9 claims
- 2354US10790201B2Silicon carbide semiconductor device and method of manufacturing the sameDENSO CORP·Filed 2019·Granted Sep 29, 2020·0 cites·7 claims
- 2452US10923395B2Semiconductor device and manufacturing method of semiconductor deviceDENSO CORP·Filed 2019·Granted Feb 16, 2021·0 cites·12 claims
- 2547US10748780B2Manufacturing method of silicon carbide semiconductor deviceDENSO CORP·Filed 2019·Granted Aug 18, 2020·0 cites·5 claims
- 2645US9698017B2Manufacturing method of semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Jul 4, 2017·0 cites·8 claims
- 2744US2010276729A1Semiconductor device, manufacturing method thereof, and manufacturing method of trench gateTOYOTA CHUO KENKYUSHO KK·Filed 2008·Application pending·0 cites
- 2844US2017040441A1Vertical semiconductor deviceTOYOTA CHUO KENKYUSHO KK·Filed 2014·Application pending·0 cites
- 2943US10714611B2Silicon carbide semiconductor deviceDENSO CORP·Filed 2019·Granted Jul 14, 2020·0 cites·9 claims
- 3042US10770580B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 8, 2020·0 cites·6 claims
- 3142US10643851B2Compound semiconductor device and production method for the sameDENSO CORP·Filed 2017·Granted May 5, 2020·0 cites·4 claims
- 3242US10153345B2Insulated gate switching device and method for manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2016·Granted Dec 11, 2018·0 cites·7 claims
- 3341US2014175508A1Semiconductor device with schottky barrier diodeTOYOTA MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 3439US10374081B2Semiconductor switching elementTOYOTA MOTOR CO LTD·Filed 2016·Granted Aug 6, 2019·0 cites·8 claims
- 3539US10326015B2Switching element and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2017·Granted Jun 18, 2019·0 cites·6 claims
- 3639US2019035944A1Schottky diodeTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 3739US2019043999A1Schottky diodeTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 3838US10204980B2Semiconductor device and manufacturing method of the sameTOYOTA MOTOR CO LTD·Filed 2017·Granted Feb 12, 2019·0 cites·3 claims
- 3938US10153350B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Dec 11, 2018·0 cites·3 claims
- 4038US10068972B2Semiconductor device with opposite conductivity-type impurity regions between source and trench gate for reducing leakageTOYOTA MOTOR CO LTD·Filed 2016·Granted Sep 4, 2018·0 cites·8 claims
- 4136US10128344B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Nov 13, 2018·0 cites·11 claims
- 4236US9633901B2Method for manufacturing semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 25, 2017·0 cites·10 claims
- 4336US2017053992A1Method of manufacturing a semiconductor device and semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 4435US9972674B2Schottky barrier diode and manufacturing method thereofTOYOTA MOTOR CO LTD·Filed 2015·Granted May 15, 2018·0 cites·4 claims
- 4535US9871098B2Semiconductor device with suppressed decrease in breakdown voltage of an insulation film and manufacturing method of the sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Jan 16, 2018·0 cites·6 claims
- 4635US2016300960A1Diode and method of manufacturing diodeTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 4734US9847414B2Semiconductor device and method for manufacturing semiconductor device having a step provided in a lateral surface of a trench formed in a surface of a semiconductor substrateTOYOTA MOTOR CO LTD·Filed 2015·Granted Dec 19, 2017·0 cites·5 claims
- 4834US2016149029A1Semiconductor device and method for manufacturing semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 4934US2016133741A1Silicon carbide semiconductor device and method for manufacturing the silicon carbide semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 5034US2016211349A1Semiconductor device and a method for manufacturing a semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →