Inventor · disambiguated record
Kotaro Kawahara
Also filed as: KAWAHARA KOTARO
11 granted patents·4 pending applications·29 citations·filing 2000–2024
81Inventor score
Top patents by PatentIndex Score
15 records- 0182US11646369B2Silicon carbide semiconductor device having a conductive layer formed above a bottom surface of a well region so as not to be in ohmic connection with the well region and power converter including the sameMITSUBISHI ELECTRIC CORP·Filed 2021·Granted May 9, 2023·1 cites·20 claims
- 0279US6558577B1Deformable conductive elastomer and manufacturing method thereofNIIHARA KOICHI·Filed 2000·Granted May 6, 2003·27 cites·6 claims
- 0366US10134920B2Silicon carbide semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Nov 20, 2018·1 cites·20 claims
- 0456US2024355922A1Semiconductor device, power conversion apparatus, and method of manufacturing semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 0550US10991822B2Silicon carbide semiconductor device having a conductive layer formed above a bottom surface of a well region so as not to be in ohmic connection with the well region and power converter including the sameMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Apr 27, 2021·0 cites·20 claims
- 0647US12513976B2Silicon carbide semiconductor device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Dec 30, 2025·0 cites·12 claims
- 0746US11508840B2Silicon carbide semiconductor device and power converterMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Nov 22, 2022·0 cites·21 claims
- 0846US2024250165A1Silicon carbide semiconductor device and power converter using silicon carbide semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 0946US2024274709A1Silicon carbide semiconductor device and power conversion device using silicon carbide semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 1044US10020367B2Silicon carbide semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jul 10, 2018·0 cites·17 claims
- 1144US2023139229A1Semiconductor device and power converterMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 1242US11888057B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jan 30, 2024·0 cites·13 claims
- 1341US12080705B2IGBT with anti-parallelly connected FWD on a common substrateMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Sep 3, 2024·0 cites·13 claims
- 1441US12057496B2Silicon carbide semiconductor device and power converterMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Aug 6, 2024·0 cites·12 claims
- 1539US11049963B2Silicon carbide semiconductor device and power converterMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jun 29, 2021·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →