Inventor · disambiguated record
Hidefumi Iwaki
Also filed as: IWAKI HIDEFUMI
13 granted patents·6 pending applications·165 citations·filing 1999–2019
90Inventor score
Files withHITACHI LTD9HITACHI AUTOMOTIVE SYSTEMS LTD7AKAGI YOSHIHIKO1HITACHI ASTEMO LTD1NISSAN MOTOR1
Top patents by PatentIndex Score
19 records- 0197US6401684B2System for controlling engine equipped with electromagnetically operated engine valveNISSAN MOTOR·Filed 2000·Granted Jun 11, 2002·91 cites·22 claims
- 0292US10170954B2Direct current motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 1, 2019·9 cites·7 claims
- 0391US7270118B2Control apparatus of engineHITACHI LTD·Filed 2006·Granted Sep 18, 2007·22 cites·18 claims
- 0484US11378052B2Ignition device for internal combustion engine and control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 5, 2022·2 cites·10 claims
- 0576US9180852B2Electric boosterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Nov 10, 2015·4 cites·19 claims
- 0661US6666191B2Control apparatus for internal combustion engineHITACHI LTD·Filed 2001·Granted Dec 23, 2003·11 cites·18 claims
- 0757US11371480B2Control deviceHITACHI ASTEMO LTD·Filed 2019·Granted Jun 28, 2022·0 cites·20 claims
- 0853US8033266B2Throttle valve controller for internal combustion engineHITACHI LTD·Filed 2007·Granted Oct 11, 2011·2 cites·4 claims
- 0951US7866298B2Butterfly valve deviceHITACHI LTD·Filed 2008·Granted Jan 11, 2011·3 cites·23 claims
- 1051US6272424B1Engine control apparatus including interpolation control meansHITACHI LTD·Filed 1999·Granted Aug 7, 2001·14 cites·7 claims
- 1148US9583985B2DC commutator motor and automobile including the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Feb 28, 2017·0 cites·7 claims
- 1248US2014062254A1Permanent Magnet Rotating Electrical MachineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 1348US2014084734A1Rotating Electrical Machine, Method for Manufacturing Magnetic Pole PieceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 1446US8181628B2Throttle valve controller for internal combustion engineAKAGI YOSHIHIKO·Filed 2011·Granted May 22, 2012·0 cites·25 claims
- 1544US6543410B2Direct injection engineHITACHI LTD·Filed 2001·Granted Apr 8, 2003·7 cites·10 claims
- 1638US2003034192A1Apparatus for controlling vehicle driving forceHITACHI LTD·Filed 2002·Application pending·0 cites
- 1737US2014084746A1Dc commutator motor and auxiliary machine for motor vehicle using the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 1835US2002056583A1Apparatus for controlling vehicle driving forceHITACHI LTD·Filed 2002·Application pending·0 cites
- 1935US2002134350A1Apparatus for controlling vehicle driving forceHITACHI LTD·Filed 2002·Application pending·0 cites
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