Inventor · disambiguated record
Hisaya Shimizu
Also filed as: SHIMIZU HISAYA
23 granted patents·8 pending applications·346 citations·filing 2000–2023
95Inventor score
Files withHITACHI LTD14HITACHI AUTOMOTIVE SYSTEMS LTD12HITACHI ASTEMO LTD3HITACHI ASTEMO ELECTRIC MOTOR SYSTEMS LTD1HITACHI CAR ENG CO LTD1
Top patents by PatentIndex Score
31 records- 0194US6661109B2Electric generating system for automobiles and its control methodHITACHI LTD·Filed 2002·Granted Dec 9, 2003·81 cites·4 claims
- 0293US8054633B2Power converterHITACHI LTD·Filed 2008·Granted Nov 8, 2011·32 cites·16 claims
- 0391US11245299B2Stator for rotary electric machine and rotary electric machine using sameHITACHI ASTEMO LTD·Filed 2017·Granted Feb 8, 2022·4 cites·6 claims
- 0488US7279855B2Electric drive device for vehicle and hybrid engine/motor-type four wheel drive deviceHITACHI CAR ENG CO LTD·Filed 2004·Granted Oct 9, 2007·70 cites·32 claims
- 0583US6965173B2Electric generating system for automobiles and its control methodHITACHI LTD·Filed 2001·Granted Nov 15, 2005·48 cites·6 claims
- 0683US2024030770A1Stator for Rotary Electric Machine and Rotary Electric Machine Using SameHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 0782US7044255B2Electric generating system for automobiles and its control methodHITACHI LTD·Filed 2000·Granted May 16, 2006·42 cites·41 claims
- 0881US7455133B2Electric four-wheel drive vehicle and control unit for sameHITACHI LTD·Filed 2006·Granted Nov 25, 2008·20 cites·5 claims
- 0980US6812610B2Rotary electric machine, linear motor and stator thereofHITACHI LTD·Filed 2001·Granted Nov 2, 2004·26 cites·5 claims
- 1075US11811284B2Stator for rotary electric machine and rotary electric machine using sameHITACHI ASTEMO LTD·Filed 2021·Granted Nov 7, 2023·0 cites·6 claims
- 1173US10312762B2Coil, rotating electrical machine equipped with same, and method for manufacturing sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jun 4, 2019·2 cites·6 claims
- 1273US10193409B2Stator for rotating electric machine, rotating electric machine equipped with same, and manufacturing methods thereforHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jan 29, 2019·2 cites·10 claims
- 1373US9929612B2Stator for rotating electric machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 27, 2018·3 cites·9 claims
- 1471US11387698B2Rotating-electrical-machine stator, and rotating electrical machine provided with sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2020·Granted Jul 12, 2022·0 cites·3 claims
- 1570US9906086B2Rotating electric machine including a stator with a connection portion having a corner portion and method for manufacturing sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Feb 27, 2018·3 cites·5 claims
- 1668US10630129B2Stator for rotating electrical machine and rotating electrical machine including the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Apr 21, 2020·0 cites·6 claims
- 1766US10916986B2Stator and rotating electric machine equipped with sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Feb 9, 2021·1 cites·8 claims
- 1857US10554085B2Rotating electrical-machine stator, and rotating electrical machine provided with sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 4, 2020·0 cites·5 claims
- 1955US12160150B2Rotary electrical machineHITACHI ASTEMO ELECTRIC MOTOR SYSTEMS LTD·Filed 2019·Granted Dec 3, 2024·0 cites·11 claims
- 2054US11088583B2Rotary-electric-machine stator coil, rotary-electric-machine stator having the same, and rotary electric machine having the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Aug 10, 2021·0 cites·9 claims
- 2153US12062954B2Stator of rotary electric machine and rotary electric machine including statorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Aug 13, 2024·0 cites·10 claims
- 2245US2009179510A1Rotating Electrical MachineHITACHI LTD·Filed 2008·Application pending·0 cites
- 2344US2008224560A1Electric Machine and Manufacturing Process for SameHITACHI LTD·Filed 2008·Application pending·0 cites
- 2443US7374000B2Electric generating system for automobiles and its control methodHITACHI LTD·Filed 2001·Granted May 20, 2008·5 cites·7 claims
- 2543US2021384805A1Method for manufacturing statorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 2643US2009127948A1Rotating electric machine and vehicle-mounted electric machine system equipped with the sameHITACHI LTD·Filed 2008·Application pending·0 cites
- 2742US2008007190A1Motor control apparatus and on-vehicle motor drive systemHITACHI LTD·Filed 2007·Application pending·0 cites
- 2841US6401689B1Electric throttle-control apparatus and motor used for the apparatusHITACHI LTD·Filed 2000·Granted Jun 11, 2002·3 cites·14 claims
- 2941US2005211490A1Vehicle drive device and four-wheel drive with motorHITACHI LTD·Filed 2005·Application pending·0 cites
- 3040US7308960B2Vehicle drive train unit and vehicle drive train systemHITACHI LTD·Filed 2004·Granted Dec 18, 2007·4 cites·11 claims
- 3139US2017256997A1Stator of Rotary Electric Machine and Rotary Electric Machine Equipped with the SameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →