Inventor · disambiguated record
Akihisa Yamamoto
Also filed as: YAMAMOTO AKIHISA
30 granted patents·3 pending applications·217 citations·filing 1987–2023
96Inventor score
Top patents by PatentIndex Score
33 records- 0189US8519905B2Antenna sheet, transponder, and bookletTANAKA JUNSUKE·Filed 2008·Granted Aug 27, 2013·33 cites·15 claims
- 0284US11711010B2Drive circuit and inverter deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Jul 25, 2023·2 cites·17 claims
- 0383US6720819B1Driver circuit for semiconductor switching deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Apr 13, 2004·25 cites·2 claims
- 0481US10389227B2Semiconductor device drive circuit and inverter device with desaturation detectionMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Aug 20, 2019·4 cites·22 claims
- 0580US10298223B2Semiconductor device driving circuitMITSUBISHI ELECTRIC CORP·Filed 2015·Granted May 21, 2019·4 cites·5 claims
- 0680US6842064B2Overcurrent protection and masking circuitry for protection against an overcurrent conditionMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jan 11, 2005·22 cites·7 claims
- 0778US6891707B2Semiconductor protection circuitMITSUBISHI ELECTRIC CORP·Filed 2001·Granted May 10, 2005·21 cites·4 claims
- 0875US6639295B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 28, 2003·22 cites·3 claims
- 0972US10374599B2Delay-time correction circuit, semiconductor-device drive circuit, and semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Aug 6, 2019·2 cites·16 claims
- 1070US7535128B2Temperature detectorMITSUBISHI ELECTRIC CORP·Filed 2007·Granted May 19, 2009·7 cites·7 claims
- 1168US6529062B2Power moduleMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Mar 4, 2003·15 cites·8 claims
- 1267US12511736B2Cell evaluation method, cell evaluation device, and cell evaluation programUNIV KYOTO·Filed 2022·Granted Dec 30, 2025·0 cites·20 claims
- 1366US7235857B2Power semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 26, 2007·14 cites·4 claims
- 1465US12512834B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Dec 30, 2025·0 cites·2 claims
- 1562US10062650B2Semiconductor device, and semiconductor chip having chip identification informationMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Aug 28, 2018·1 cites·11 claims
- 1661US9934459B2Transponder and bookletTANAKA JUNSUKE·Filed 2008·Granted Apr 3, 2018·3 cites·20 claims
- 1761US4787594ASeat for motor vehiclesFUJI KIKO KK·Filed 1987·Granted Nov 29, 1988·31 cites·11 claims
- 1860US10411691B2Semiconductor device driving circuitMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 10, 2019·1 cites·5 claims
- 1957US11424738B2Driving circuitMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Aug 23, 2022·0 cites·5 claims
- 2057US2024203830A1Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2023·Application pending·0 cites
- 2152US6459598B1Inverter deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Oct 1, 2002·10 cites·18 claims
- 2251US2024319163A1Ovum Evaluation Method, Ovum Evaluation Apparatus, and Ovum Evaluation ProgramSHIMADZU CORP·Filed 2022·Application pending·0 cites
- 2350US11436719B2Cell evaluation method, cell evaluation device, and recording medium storing cell evaluation programUNIV KYOTO·Filed 2018·Granted Sep 6, 2022·0 cites·14 claims
- 2450US11410946B2Semiconductor apparatusMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Aug 9, 2022·0 cites·4 claims
- 2546US10784856B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Sep 22, 2020·0 cites·11 claims
- 2646US10291220B2Level shift circuit and drive circuitMITSUBISHI ELECTRIC CORP·Filed 2017·Granted May 14, 2019·0 cites·14 claims
- 2745US11658652B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted May 23, 2023·0 cites·11 claims
- 2844US10116310B2Level shift circuit, integrated circuit, and power semiconductor moduleMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Oct 30, 2018·0 cites·18 claims
- 2941US8829952B2Gate drive circuitSAKATA HIROSHI·Filed 2012·Granted Sep 9, 2014·0 cites·16 claims
- 3040US11855614B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Dec 26, 2023·0 cites·8 claims
- 3139US9755637B2Drive circuit for semiconductor element and semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Sep 5, 2017·0 cites·16 claims
- 3238US10148264B2Semiconductor device drive circuitMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 4, 2018·0 cites·8 claims
- 3331US2018048302A1Drive circuit and semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Application pending·0 cites
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