P

Inventor

MATSUNOBU YUTAKA

JP58 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNOBU YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

37 patents
US6208054B1Mar 27, 2001

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI LTD126 citations99
US5811904ASep 22, 1998

Permanent magnet dynamo electric machine

HITACHI LTD139 citations99
US7151335B2Dec 19, 2006

Permanent magnet rotating electric machine and electric car using the same

HITACHI LTD86 citations98
US6876117B2Apr 5, 2005

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI LTD35 citations96
US6849983B2Feb 1, 2005

Rotary machine having bypath magnetic path blocking magnetic barrier

HITACHI LTD56 citations96
US6798103B2Sep 28, 2004

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI LTD35 citations96
US6445100B2Sep 3, 2002

Permanent magnet dynamo electric machine

HITACHI LTD57 citations96
US6133662AOct 17, 2000

Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same

HITACHI LTD73 citations96
US6034459AMar 7, 2000

Permanent magnet type dynamo electric machine and electric vehicle using the same

HITACHI LTD72 citations96
US7521832B2Apr 21, 2009

Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine

HITACHI LTD28 citations93
US7425786B2Sep 16, 2008

Permanent magnet type rotating electrical machine

HITACHI LTD26 citations93
US6822360B2Nov 23, 2004

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI LTD19 citations93
US6815858B2Nov 9, 2004

Permanent magnet rotating electric machine

HITACHI LTD23 citations93
US6661147B2Dec 9, 2003

Electric vehicle and rotary electric machine having a divided rotor core

HITACHI LTD32 citations93
US6452302B1Sep 17, 2002

Rotary electric machine and electric vehicle using the same

HITACHI LTD22 citations93
US6429565B1Aug 6, 2002

Permanent magnet type electric rotating machine and hybrid electric vehicle using it

HITACHI LTD36 citations93
US6242837B1Jun 5, 2001

Permanent magnet rotary machine and electric vehicle using the same

HITACHI LTD27 citations93
US6239525B1May 29, 2001

Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same

HITACHI LTD39 citations93
US6234930B1May 22, 2001

Transmission and vehicle using same

HITACHI LTD42 citations93
US6188157B1Feb 13, 2001

Parmanent magnet dynamo electric machine

HITACHI LTD27 citations93
US8368273B2Feb 5, 2013

Rotary electric machine with air gaps configured to cancel torque pulsations

HITACHI LTD23 citations92
US6404152B1Jun 11, 2002

Motor control device

HITACHI LTD29 citations91
US8384263B2Feb 26, 2013

Rotating electrical machine having a compact stator

HITACHI LTD13 citations84
US7880357B2Feb 1, 2011

Sintered magnet and rotating machine equipped with the same

HITACHI LTD8 citations84
US7800271B2Sep 21, 2010

Sintered magnet and rotating machine equipped with the same

HITACHI LTD11 citations84
US7362952B2Apr 22, 2008

Personal digital assistant apparatus

HITACHI LTD13 citations84
US7851959B2Dec 14, 2010

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI LTD4 citations74
US7808144B2Oct 5, 2010

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI LTD3 citations74
US7764042B2Jul 27, 2010

Inverter-driven rotating machine system, rotating machine and inverter used in the same and electric vehicle using the same

HITACHI LTD6 citations74
US7417346B2Aug 26, 2008

Permanent magnet rotating electric machine

HITACHI LTD4 citations74
US7378773B2May 27, 2008

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI LTD6 citations74
US7233089B2Jun 19, 2007

Permanent magnet rotating electric machine

HITACHI LTD8 citations74
US7148597B2Dec 12, 2006

Permanent magnet rotating electric machine

HITACHI LTD5 citations74
US6528920B2Mar 4, 2003

Permanent magnet rotary machine and electric vehicle using the same

HITACHI LTD7 citations74
US7914695B2Mar 29, 2011

Magnet using binding agent and method of manufacturing the same

HITACHI LTD3 citations63
US7847462B2Dec 7, 2010

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI LTD0 citations52
US7667365B2Feb 23, 2010

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI LTD0 citations52

HITACHI AUTOMOTIVE SYSTEMS LTD

4 patents
US9496773B2Nov 15, 2016

Rotating electrical machine and method for manufacturing rotating electrical machine

HITACHI AUTOMOTIVE SYSTEMS LTD27 citations94
US9680341B2Jun 13, 2017

Rotating electric machine including rotor core with slots having protrusions

HITACHI AUTOMOTIVE SYSTEMS LTD12 citations84
US9748806B2Aug 29, 2017

Permanent magnet rotating electrical machine and a motor vehicle using same

HITACHI AUTOMOTIVE SYSTEMS LTD16 citations80
US11211883B2Dec 28, 2021

Control device of rotary electric machine and control method of the same

HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62

TAJIMA FUMIO

2 patents
USRE44037EMar 5, 2013

Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine

TAJIMA FUMIO19 citations92
US8067871B2Nov 29, 2011

Permanent magnet rotating electric machine and electric car using the same

TAJIMA FUMIO15 citations92

HINO NORIAKI

2 patents
US8247940B2Aug 21, 2012

Rotary electric machine with air gaps configured to cancel torque pulsations

HINO NORIAKI29 citations92
US8786156B2Jul 22, 2014

Rotating electric machine for vehicular use

HINO NORIAKI8 citations83

HITACHI CAR ENG CO LTD

1 patent
US7119470B2Oct 10, 2006

Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine

HITACHI CAR ENG CO LTD22 citations96

ISHIGAMI TAKASHI

1 patent
US9425666B2Aug 23, 2016

Stator and rotating electric machine

ISHIGAMI TAKASHI7 citations83

OBATA KOJI

1 patent
US8981699B2Mar 17, 2015

Rotating electric machine for electric vehicle, drive control device and insulation diagnosis method

OBATA KOJI11 citations83

TERAKADO SHUICHI

1 patent
US9059607B2Jun 16, 2015

Gear-integrated electric motor and electric vehicle

TERAKADO SHUICHI4 citations67

MATSUNOBU YUTAKA

1 patent
US8493414B2Jul 23, 2013

Information display device and recording medium with control program recorded therein

MATSUNOBU YUTAKA3 citations57

Showing the top 50 of 58 patents by PatentIndex Score.