Inventor · disambiguated record
Hirooki Tokoi
Also filed as: TOKOI HIROOKI
20 granted patents·12 pending applications·69 citations·filing 2010–2023
92Inventor score
Files withHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD16HITACHI LTD11TOKOI HIROOKI2HITACHI HIGH TECH CORP1IWASAKI NORIHISA1
Top patents by PatentIndex Score
32 records- 0194US11205935B2Axial gap dynamo-electric machineHITACHI LTD·Filed 2017·Granted Dec 21, 2021·11 cites·10 claims
- 0293US11165312B2Axial-gap dynamo-electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Nov 2, 2021·15 cites·21 claims
- 0388US10763716B2Axial-air-gap dynamo-electric machine with a tubular-shaped stator bobbinHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Sep 1, 2020·9 cites·20 claims
- 0487US8575804B2Magnetic gearNAKATSUGAWA JUNNOSUKE·Filed 2012·Granted Nov 5, 2013·9 cites·12 claims
- 0584US8659199B2Axial gap permanent magnet motor, rotor used for the same, and production method of the rotorTOKOI HIROOKI·Filed 2010·Granted Feb 25, 2014·9 cites·14 claims
- 0683US9154020B2Axial gap rotating-electric machineHITACHI LTD·Filed 2013·Granted Oct 6, 2015·6 cites·18 claims
- 0781US10756600B2Axial gap rotary electric machineHITACHI LTD·Filed 2016·Granted Aug 25, 2020·2 cites·19 claims
- 0876US11984816B2Power conversion device and press apparatusHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted May 14, 2024·1 cites·8 claims
- 0970US9935510B2Axial-type rotary electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Apr 3, 2018·2 cites·7 claims
- 1069US10454325B2Axial air gap rotating electric machine and rotating electric machine bobbinHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Oct 22, 2019·2 cites·18 claims
- 1168US10530210B2Axial air gap rotating electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Jan 7, 2020·2 cites·14 claims
- 1262US10523100B2Axial air-gap rotary electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Dec 31, 2019·1 cites·11 claims
- 1362US2025251418A1Conveyance apparatusHITACHI HIGH TECH CORP·Filed 2023·Application pending·0 cites
- 1461US2025343447A1Rotary electrical machine and industrial machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2023·Application pending·0 cites
- 1556US10566876B2Axial gap rotary electric machineHITACHI LTD·Filed 2016·Granted Feb 18, 2020·0 cites·15 claims
- 1655US2025337294A1Rotating Electric Machine and Industrial MachineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Application pending·0 cites
- 1753US2025253731A1Rotating Electric Machine and Industrial MachineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Application pending·0 cites
- 1852US9124146B2Axial gap rotating-electric machineHITACHI LTD·Filed 2013·Granted Sep 1, 2015·0 cites·20 claims
- 1951US11251670B2Axial air-gap rotary electric machine having a different number of internal side layers and external side layersHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Feb 15, 2022·0 cites·13 claims
- 2051US10536042B2Axial air gap type electric motorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Jan 14, 2020·0 cites·3 claims
- 2151US2024128824A1Dynamo-Electric MachineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Application pending·0 cites
- 2248US10804765B2Electromechanical integral motorHITACHI LTD·Filed 2016·Granted Oct 13, 2020·0 cites·7 claims
- 2347US12255551B2Power conversion device and metal processing deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Granted Mar 18, 2025·0 cites·9 claims
- 2447US2015349588A1Rotating Electrical MachineHITACHI LTD·Filed 2014·Application pending·0 cites
- 2547US2015001979A1Axial Gap Rotating Electric MachineHITACHI LTD·Filed 2014·Application pending·0 cites
- 2646US2015349591A1Axial Gap Polyphase Motor, Stator for Use Therein, and Method for Producing StatorHITACHI LTD·Filed 2013·Application pending·0 cites
- 2745US10992203B2Axial gap type rotary electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Apr 27, 2021·0 cites·12 claims
- 2844US2015380992A1Axial Gap-Type Electric Rotating MachineHITACHI LTD·Filed 2013·Application pending·0 cites
- 2942US2015372544A1Rotary Electric MachineIWASAKI NORIHISA·Filed 2012·Application pending·0 cites
- 3042US2011076175A1Punch die for powder compacting, powder compacting equipment equipped with punch die, and forming method with an equipmentHITACHI LTD·Filed 2010·Application pending·0 cites
- 3140US11190062B2Axial gap type rotating electric machine and statorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Nov 30, 2021·0 cites·10 claims
- 3239US2012146445A1Axial Flux Permanent Magnet Brushless MachineTOKOI HIROOKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →