Inventor · disambiguated record
Katsuhiro Hoshino
Also filed as: HOSHINO KATSUHIRO
24 granted patents·8 pending applications·62 citations·filing 2008–2022
93Inventor score
Files withHITACHI ASTEMO LTD14HITACHI AUTOMOTIVE SYSTEMS LTD14HITACHI LTD2HOSHINO KATSUHIRO1SAITO YASUYUKI1
Top patents by PatentIndex Score
32 records- 0191US12074542B2Motor control device, electromechanical integrated unit, and electric vehicle systemHITACHI ASTEMO LTD·Filed 2020·Granted Aug 27, 2024·2 cites·17 claims
- 0291US11716039B2Winding switching device and rotating electrical machine drive system using the sameHITACHI ASTEMO LTD·Filed 2020·Granted Aug 1, 2023·2 cites·12 claims
- 0391US10693410B2Control method and control device for rotary electric motor, and rotary electric motor drive systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jun 23, 2020·4 cites·10 claims
- 0487US7952245B2Power distribution unit for rotary electric machine with linear conductor connecting ring having terminal section with axially extending hole for connecting stator coil, and method for assembling rotary electric machineHITACHI LTD·Filed 2008·Granted May 31, 2011·15 cites·6 claims
- 0585US10498283B2Motor drive deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Dec 3, 2019·3 cites·6 claims
- 0683US12074551B2Motor control device, electromechanical unit, electric vehicle system, and motor control methodHITACHI ASTEMO LTD·Filed 2021·Granted Aug 27, 2024·1 cites·13 claims
- 0783US11967915B2Motor control device, motor control method, hybrid system, boost converter system and electric power steering systemHITACHI ASTEMO LTD·Filed 2020·Granted Apr 23, 2024·1 cites·15 claims
- 0883US7936100B2Stator for rotating machine and rotating machine using the sameHITACHI LTD·Filed 2008·Granted May 3, 2011·11 cites·10 claims
- 0974US11211883B2Control device of rotary electric machine and control method of the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Dec 28, 2021·1 cites·7 claims
- 1073US8203240B2Liquid cooled rotating electrical machineHOSHINO KATSUHIRO·Filed 2008·Granted Jun 19, 2012·10 cites·1 claims
- 1172US10516332B2Induced voltage suppression device, motor system, and power conversion systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Dec 24, 2019·2 cites·4 claims
- 1268US9694688B2Electric vehicle drive systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jul 4, 2017·4 cites·6 claims
- 1362US12132430B2Rotating machine drive system and vehicleHITACHI ASTEMO LTD·Filed 2020·Granted Oct 29, 2024·0 cites·12 claims
- 1461US12199539B2Motor control device, electric vehicle, and motor control methodHITACHI ASTEMO LTD·Filed 2021·Granted Jan 14, 2025·0 cites·9 claims
- 1560US12261554B2Motor controller and motor controlling methodHITACHI ASTEMO LTD·Filed 2021·Granted Mar 25, 2025·0 cites·14 claims
- 1660US12252140B2On-vehicle device and communication systemHITACHI ASTEMO LTD·Filed 2020·Granted Mar 18, 2025·0 cites·8 claims
- 1760US8390163B2Electric rotating machine and hybrid car provided with the sameSAITO YASUYUKI·Filed 2009·Granted Mar 5, 2013·6 cites·13 claims
- 1859US10868488B2Six-wire three-phase motor, inverter device, and motor systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Dec 15, 2020·0 cites·7 claims
- 1958US12119766B2Control device and control method for rotating electric machineHITACHI ASTEMO LTD·Filed 2020·Granted Oct 15, 2024·0 cites·4 claims
- 2049US2024204705A1Motor control device and motor control methodHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2148US2024227771A1Motor control device, electromechanical integrated unit, hybrid system, electric power steering system, and motor control methodHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2247US2024262413A1Motor control device, motor control method, steering system, and vehicle drive systemHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2347US2025226783A1Motor control device, motor control method, hybrid system, boost converter system, and electric power steering systemHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 2446US10873285B2Inverter drive device and electrically driven vehicle system using the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Dec 22, 2020·0 cites·4 claims
- 2546US2025226781A1Motor control device and motor control methodHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 2644US11222150B2Simulation programHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 11, 2022·0 cites·6 claims
- 2744US10447183B2Motor drive deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 15, 2019·0 cites·6 claims
- 2842US11482961B2Inverter control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 25, 2022·0 cites·6 claims
- 2941US2015303860A1Motor, Control Device, and Motor Drive DeviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 3040US2014306563A1Mechanical-Electrical Integrated Electric Drive SystemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Application pending·0 cites
- 3137US2019013760A1Direct-current sensor, alternating-current sensor, and inverter having the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 3235US10396702B2Motor drive control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 27, 2019·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Katsuhiro Hoshino files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →