Inventor · disambiguated record
Hiroshi Ukegawa
Also filed as: UKEGAWA HIROSHI · UKEGAWA HIROSHI N
43 granted patents·14 pending applications·38 citations·filing 2013–2025
95Inventor score
Top patents by PatentIndex Score
57 records- 0198US11849569B2Ultra-compact configurable double-sided manifold micro-channel cold plateTOYOTA ENG & MFG NORTH AMERICA·Filed 2020·Granted Dec 19, 2023·9 cites·20 claims
- 0297US11910521B2Power device assemblies having embedded PCBS and enhanced cooling and methods of fabricating the sameTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Feb 20, 2024·4 cites·20 claims
- 0396US11596088B2Asymmetric configurable double-sided manifold micro-channel cold platesTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Feb 28, 2023·8 cites·20 claims
- 0494US11869760B1Power electronic device assemblies having an electrically insulating layerTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Jan 9, 2024·2 cites·20 claims
- 0590US11776875B2Systems including a vapor chamber as the heat spreading substrate of a power device embedded in a PCB and methods of forming the sameTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Oct 3, 2023·2 cites·18 claims
- 0689US11602087B2Double-sided hybrid cooling of PCB embedded power electronics and capacitorsTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Mar 7, 2023·2 cites·20 claims
- 0789US10381901B2Wireless in-wheel electric assemblies with integrated in-wheel cooling and vehicles incorporating the sameTOYOTA ENG & MFG NORTH AMERICA·Filed 2017·Granted Aug 13, 2019·4 cites·20 claims
- 0888US11802739B2Cooling assemblies having channels to supply fluid to wick structuresTOYOTA ENG & MFG NORTH AMERICA·Filed 2020·Granted Oct 31, 2023·2 cites·20 claims
- 0985US11582866B1Systems including a power device-embedded PCB directly joined with a cooling assembly and method of forming the sameTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Feb 14, 2023·1 cites·20 claims
- 1084US12043400B2Cooling system for aircraft components including ram chute body and relatively rotatable air conduitTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Jul 23, 2024·1 cites·9 claims
- 1176US10206310B2Electronics assemblies incorporating three-dimensional heat flow structuresTOYOTA ENG & MFG NORTH AMERICA·Filed 2017·Granted Feb 12, 2019·2 cites·18 claims
- 1275US2025062180A1Semiconductor deviceDENSO CORP·Filed 2024·Application pending·0 cites
- 1370US2024405231A1Systems and methods for a flow field plate design for polymer-electrolyte-membrane fuel cellsTOYOTA ENG & MFG NORTH AMERICA·Filed 2023·Application pending·0 cites
- 1468US12463506B2Systems and methods for cooling an electric aircraftTOYOTA ENG & MFG NORTH AMERICA·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 1568US2025308769A1Highly scalable multi-layer buried-via-free optimized woven copper trace design for wireless chargingTOYOTA ENG & MFG NORTH AMERICA·Filed 2025·Application pending·0 cites
- 1667US12207450B2Cold plates incorporating reactive multilayer systems and S-cellsTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Jan 21, 2025·0 cites·20 claims
- 1767US12165954B2Cold plates incorporating S-cellsTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 1867US12035510B2Cold plate with embedded power device, driver circuit, and microcontroller with 3D printed circuit boardTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Jul 9, 2024·0 cites·16 claims
- 1967US11856689B2Power electronics assemblies and methods of fabricating the sameTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Dec 26, 2023·0 cites·18 claims
- 2066US12100870B2Fuel cell bipolar plate flow field having regular representative elementary volumesTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Sep 24, 2024·0 cites·18 claims
- 2166US12096606B2Hybrid cooling systems for electric machinesTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Sep 17, 2024·0 cites·15 claims
- 2266US11647579B2Chip-on-chip power devices embedded in PCB and cooling systems incorporating the sameTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted May 9, 2023·0 cites·20 claims
- 2365US12368083B2Semiconductor deviceDENSO CORP·Filed 2022·Granted Jul 22, 2025·0 cites·10 claims
- 2465US2023395897A1Cooling manifold assemblies, charging modules, and charging systemsTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Application pending·0 cites
- 2565US2024210936A1Remaining useful life determination for power electronic devices including feature selection and dynamic thresholdsTOYOTA ENG & MFG NORTH AMERICA·Filed 2024·Application pending·0 cites
- 2664US12423483B2Method of designing fluid flow field structure for fuel cell bipolar plateTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Sep 23, 2025·0 cites·20 claims
- 2764US12108563B2Power electronics assemblies having embedded power electronics devicesTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Oct 1, 2024·0 cites·20 claims
- 2863US12017786B2Auxiliary fan based hybrid cooling systems for electric machinesTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Jun 25, 2024·0 cites·20 claims
- 2963US11685543B1Vibrating actuator based hybrid cooling systems for electric machinesTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Jun 27, 2023·0 cites·20 claims
- 3062US12278404B2Fuel cell bipolar plate flow field having hybrid interwoven channel patternTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Apr 15, 2025·0 cites·10 claims
- 3161US12294223B2Printed conductor and rectifier package for power transferTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted May 6, 2025·0 cites·20 claims
- 3261US12227296B2Cooling system for aircraft componentsTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted Feb 18, 2025·0 cites·18 claims
- 3359US12062820B2Inverse design of fuel cell bipolar plate flow fields through anisotropic porous media optimizationTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Aug 13, 2024·0 cites·20 claims
- 3459US11997838B2Power device assemblies and methods of fabricating the sameTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted May 28, 2024·0 cites·16 claims
- 3559US11889666B2Power device assemblies having embedded PCBs and methods of fabricating the sameTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Jan 30, 2024·0 cites·20 claims
- 3659US11749632B2Glass-based bonding structures for power electronicsTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Sep 5, 2023·0 cites·18 claims
- 3758US12062593B2Power device assemblies and cooling devices for cooling heat-generating devicesTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Aug 13, 2024·0 cites·20 claims
- 3858US2025112499A1Highly scalable multi-layer buried-via-free optimized woven copper trace design for high-power ev wireless chargingTOYOTA ENG & MFG NORTH AMERICA·Filed 2023·Application pending·0 cites
- 3957US11938875B2System and method for wireless power transfer and data modulation for vehiclesTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Mar 26, 2024·0 cites·20 claims
- 4057US2024348090A1Providing power to devices from a magnetoelectric energy harvesterTOYOTA ENG & MFG NORTH AMERICA·Filed 2023·Application pending·0 cites
- 4156US12379984B2Remaining useful life determination for power electronic devicesTOYOTA ENG & MFG NORTH AMERICA·Filed 2023·Granted Aug 5, 2025·0 cites·20 claims
- 4256US11497112B2Driver board assemblies and methods of forming a driver board assemblyTOYOTA ENG & MFG NORTH AMERICA·Filed 2020·Granted Nov 8, 2022·0 cites·20 claims
- 4355US12300653B2Electronics assemblies with power electronic devices and three-dimensionally printed circuit boards having reduced joule heatingTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Granted May 13, 2025·0 cites·17 claims
- 4453US2024006919A1Compact hybrid metal core and inductor pcb rectifier for ev wireless chargingTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Application pending·0 cites
- 4553US2024006916A1Modular pcb-based coil for ev wireless charging with thermally conductive separatorTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Application pending·0 cites
- 4652US12060010B2Dual-sided display for a vehicleTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Aug 13, 2024·0 cites·18 claims
- 4752US11647612B2High-density integrated power electronic assembly including double-sided cooling structureTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted May 9, 2023·0 cites·16 claims
- 4852US2023318356A1Aerial vehicles, charging stations and charging systemsTOYOTA ENG & MFG NORTH AMERICA·Filed 2022·Application pending·0 cites
- 4951US9653999B2Power supply apparatusUKEGAWA HIROSHI·Filed 2013·Granted May 16, 2017·1 cites·9 claims
- 5049US12068711B2High frequency AC power distribution network for electric vehiclesTOYOTA ENG & MFG NORTH AMERICA·Filed 2021·Granted Aug 20, 2024·0 cites·10 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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