Inventor · disambiguated record
Takuya Kajiyama
Also filed as: KAJIYAMA Takuya
32 granted patents·4 pending applications·16 citations·filing 2016–2022
93Inventor score
Files withMITSUBISHI ELECTRIC CORP36
Top patents by PatentIndex Score
36 records- 0186US11757377B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Sep 12, 2023·3 cites·20 claims
- 0285US12057787B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Aug 6, 2024·2 cites·20 claims
- 0384US12212251B2Power conversion device having converter cells connected in series in a multiplexed manner and each including an energy storage elementMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jan 28, 2025·2 cites·20 claims
- 0479US12218606B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Feb 4, 2025·1 cites·20 claims
- 0577US12413156B2Capacitor balancing control in an HVDC MMCMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Sep 9, 2025·1 cites·11 claims
- 0676US11909307B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Feb 20, 2024·2 cites·17 claims
- 0772US12015354B2Power conversion device capable of suppressing a harmonic component in an output voltage from an arm that increases after bypass of a failed converter cellMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jun 18, 2024·2 cites·5 claims
- 0867US11750080B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Sep 5, 2023·1 cites·9 claims
- 0965US11336169B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted May 17, 2022·1 cites·12 claims
- 1061US11038432B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jun 15, 2021·1 cites·17 claims
- 1158US12348127B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Jul 1, 2025·0 cites·20 claims
- 1256US12009759B2Power conversion systemMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jun 11, 2024·0 cites·10 claims
- 1355US12438476B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Oct 7, 2025·0 cites·20 claims
- 1455US12081138B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Sep 3, 2024·0 cites·20 claims
- 1554US12322969B2Power conversion systemMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jun 3, 2025·0 cites·16 claims
- 1653US2025385617A1Power conversion system and control systemMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 1752US12081112B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Sep 3, 2024·0 cites·18 claims
- 1852US11428748B2System and method for testing power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Aug 30, 2022·0 cites·20 claims
- 1951US12500528B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Dec 16, 2025·0 cites·14 claims
- 2051US12456932B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Oct 28, 2025·0 cites·9 claims
- 2150US12453031B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Oct 21, 2025·0 cites·20 claims
- 2250US12255544B2Power conversion device that performs power conversion between DC circuit and AC circuitMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Mar 18, 2025·0 cites·17 claims
- 2349US11936306B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Mar 19, 2024·0 cites·12 claims
- 2448US12273045B2Power conversion device with individual cell and arm balancingMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Apr 8, 2025·0 cites·8 claims
- 2546US2025274054A1Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 2645US12199524B2Power conversion device that performs power conversion between DC circuit and AC circuitMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jan 14, 2025·0 cites·20 claims
- 2745US12166410B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Dec 10, 2024·0 cites·19 claims
- 2845US11316433B2Power conversion device including first and second bridge circuitsMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Apr 26, 2022·0 cites·15 claims
- 2945US2025070686A1Power conversion device and control method for power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 3044US12308763B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted May 20, 2025·0 cites·14 claims
- 3144US2024243663A1Power converter apparatus and main circuit power feeder deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 3243US12169227B2Testing device and testing method for power convertersMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Dec 17, 2024·0 cites·20 claims
- 3341US11532990B2Power conversion device that performs DC-to-DC conversionMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Dec 20, 2022·0 cites·20 claims
- 3441US11515778B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Nov 29, 2022·0 cites·12 claims
- 3541US10931113B2Power conversion device and power system performing protection control for suppressing received powerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Feb 23, 2021·0 cites·21 claims
- 3637US10790761B2Power conversion device and DC power transmission systemMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Sep 29, 2020·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →