Inventor · disambiguated record
Nobuhisa Yamaguchi
Also filed as: YAMAGUCHI NOBUHISA · YAMAGUCHI NOBUHISA A
30 granted patents·40 pending applications·79 citations·filing 2009–2025
94Inventor score
Top patents by PatentIndex Score
70 records- 0191US12322980B2Power supply systemDENSO CORP·Filed 2023·Granted Jun 3, 2025·2 cites·21 claims
- 0288US12407193B2Coil assembly for wireless power transmission and power transmission systemDENSO CORP·Filed 2023·Granted Sep 2, 2025·2 cites·13 claims
- 0387US11850952B2System for power feeding during travelingDENSO CORP·Filed 2021·Granted Dec 26, 2023·2 cites·4 claims
- 0485US8917155B2Magnetic componentDENSO CORP·Filed 2013·Granted Dec 23, 2014·6 cites·21 claims
- 0584US8705257B2Switching module including a snubber circuit connected in parallel to a series-connected unit of flowing restriction elementsYAMAGUCHI NOBUHISA·Filed 2011·Granted Apr 22, 2014·9 cites·16 claims
- 0684US8028780B2Electric vehicleFUJI HEAVY IND LTD·Filed 2009·Granted Oct 4, 2011·30 cites·4 claims
- 0783US11984735B2Dynamic wireless power transfer systemDENSO CORP·Filed 2022·Granted May 14, 2024·1 cites·16 claims
- 0883US8542467B2Switching deviceYAMAGUCHI NOBUHISA·Filed 2011·Granted Sep 24, 2013·9 cites·13 claims
- 0980US10312826B2Power conversion apparatusDENSO CORP·Filed 2018·Granted Jun 4, 2019·4 cites·16 claims
- 1080US9979271B2Power converter with zero-voltage switching controlDENSO CORP·Filed 2017·Granted May 22, 2018·4 cites·14 claims
- 1177US2025309693A1Wireless power transfer system, power reception device, and power transmission deviceDENSO CORP·Filed 2025·Application pending·0 cites
- 1276US2025233458A1Contactless power feeding deviceDENSO CORP·Filed 2025·Application pending·0 cites
- 1376US2025233457A1Contactless power feeding deviceDENSO CORP·Filed 2025·Application pending·0 cites
- 1475US8659920B2Switching device provided with a flowing restriction elementYAMAGUCHI NOBUHISA·Filed 2011·Granted Feb 25, 2014·5 cites·24 claims
- 1575US2025364187A1Variable capacitorDENSO CORP·Filed 2025·Application pending·0 cites
- 1673US12292485B2Magnetic detection systemDENSO CORP·Filed 2023·Granted May 6, 2025·0 cites·9 claims
- 1770US2025285812A1Variable capacitor and power supply apparatusDENSO CORP·Filed 2025·Application pending·0 cites
- 1870US2025385551A1Wireless power transfer deviceDENSO CORP·Filed 2025·Application pending·0 cites
- 1969US2025118996A1Power receiving apparatus, wireless power transfer system, and wireless power transfer methodDENSO CORP·Filed 2024·Application pending·0 cites
- 2069US2025392165A1Contactless power supply system, contactless power transmission apparatus, contactless power reception apparatus and method thereforDENSO CORP·Filed 2025·Application pending·0 cites
- 2168US9876365B2Contactless power supply controller and contactless power supply systemDENSO CORP·Filed 2014·Granted Jan 23, 2018·3 cites·12 claims
- 2266US12355262B2Contactless power transmission apparatus and adjustment method thereofDENSO CORP·Filed 2023·Granted Jul 8, 2025·0 cites·18 claims
- 2366US2022149664A1Contactless power feeding deviceDENSO CORP·Filed 2022·Application pending·0 cites
- 2465US2025262957A1Contactless power supply system, power transmission apparatus, power reception apparatusDENSO CORP·Filed 2025·Application pending·0 cites
- 2565US2025329500A1Variable capacitor and power supply apparatusDENSO CORP·Filed 2025·Application pending·0 cites
- 2663US12224598B2Wireless power transmission systemDENSO CORP·Filed 2023·Granted Feb 11, 2025·0 cites·13 claims
- 2762US9502905B2Signal and power transmission systemDENSO CORP·Filed 2012·Granted Nov 22, 2016·2 cites·28 claims
- 2862US2025262956A1Vehicle, electric power supply apparatus, and electric power supply methodTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2962US2025135933A1Coil position estimating apparatus and vehicle control apparatusDENSO CORP·Filed 2024·Application pending·0 cites
- 3062US2025093168A1Vehicle control deviceDENSO CORP·Filed 2024·Application pending·0 cites
- 3161US2025141272A1Power transmission device, wireless power transferring system and storage mediumDENSO CORP·Filed 2024·Application pending·0 cites
- 3261US2025083541A1Power transmission deviceDENSO CORP·Filed 2024·Application pending·0 cites
- 3361US2025062646A1Wireless power transfer system and wireless power transfer apparatusDENSO CORP·Filed 2024·Application pending·0 cites
- 3461US2025145044A1Noncontact power supply system, server, and noncontact power supply methodTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 3561US2025065750A1Power supply apparatus and power supply systemDENSO CORP·Filed 2024·Application pending·0 cites
- 3660US2024424922A1Power transmission apparatus, wireless power transfer system, and power transmission method and programDENSO CORP·Filed 2024·Application pending·0 cites
- 3760US2025055323A1Wireless power supply apparatusDENSO CORP·Filed 2024·Application pending·0 cites
- 3860US2025125662A1Wireless power transmission system, wireless power transfer system, and wireless power transfer methodDENSO CORP·Filed 2024·Application pending·0 cites
- 3958US11984733B2Power feeding system during travellingDENSO CORP·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 4058US2025183721A1Power receiving device and programDENSO CORP·Filed 2025·Application pending·0 cites
- 4158US2024106276A1Wireless power supply systemDENSO CORP·Filed 2023·Application pending·0 cites
- 4257US2025105671A1Power output circuit and contactless power supply systemDENSO CORP·Filed 2024·Application pending·0 cites
- 4356US12115872B2Contactless power supply system and contactless power supply apparatusDENSO CORP·Filed 2020·Granted Oct 15, 2024·0 cites·14 claims
- 4456US2025183723A1Wireless power transmission device and wireless power transfer systemDENSO CORP·Filed 2025·Application pending·0 cites
- 4555US12151570B2Contactless power supply system and coil unit thereofDENSO CORP·Filed 2022·Granted Nov 26, 2024·0 cites·4 claims
- 4655US2025348957A1Noncontact power supply system, server, information device, moving body, and control device of moving bodyTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4755US2025330047A1Contactless power feeding system, control program for contactless power feeding system, vehicle, and contactless power feeding power receiving deviceTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4855US2025276589A1Vehicle, vehicle control device, and vehicle control methodTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4955US2023396100A1Contactless power supply system and power reception apparatusDENSO CORP·Filed 2023·Application pending·0 cites
- 5054US12160115B2Dynamic power supply systemDENSO CORP·Filed 2021·Granted Dec 3, 2024·0 cites·7 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →