Inventor · disambiguated record
Nobuyuki Ichimaru
Also filed as: ICHIMARU NOBUYUKI
46 granted patents·2 pending applications·1,164 citations·filing 1993–2021
98Inventor score
Files withTOKICO LTD14HITACHI ASTEMO LTD12HITACHI AUTOMOTIVE SYSTEMS LTD12HIRAO RYUSUKE3HITACHI LTD2
Top patents by PatentIndex Score
48 records- 0197US6412788B1Suspension control systemTOKICO LTD·Filed 2000·Granted Jul 2, 2002·102 cites·6 claims
- 0297US6067490ASuspension control apparatus utilizing a PWM type proportional solenoid valveTOKICO LTD·Filed 1998·Granted May 23, 2000·134 cites·6 claims
- 0396US8296010B2Suspension control apparatusHIRAO RYUSUKE·Filed 2010·Granted Oct 23, 2012·46 cites·7 claims
- 0496US6427986B1Air suspension apparatusTOKICO LTD·Filed 2000·Granted Aug 6, 2002·84 cites·21 claims
- 0595US6182805B1Damping force control type hydraulic shock absorberTOKICO LTD·Filed 1999·Granted Feb 6, 2001·111 cites·10 claims
- 0694US6290034B1Suspension control systemTOKICO LTD·Filed 1999·Granted Sep 18, 2001·92 cites·6 claims
- 0793US6434460B1Suspension control systemTOKICO LTD·Filed 2001·Granted Aug 13, 2002·129 cites·11 claims
- 0893US6058340ASuspension control apparatusTOKICO LTD·Filed 1994·Granted May 2, 2000·153 cites·22 claims
- 0991US11897303B2Vehicle control device, vehicle control method, and vehicle control systemHITACHI ASTEMO LTD·Filed 2021·Granted Feb 13, 2024·3 cites·9 claims
- 1090US8880293B2Vehicle motion control apparatus and suspension control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Nov 4, 2014·16 cites·20 claims
- 1188US12162322B2Suspension control apparatusHITACHI ASTEMO LTD·Filed 2020·Granted Dec 10, 2024·3 cites·10 claims
- 1288US11358432B2Suspension control apparatusHITACHI ASTEMO LTD·Filed 2019·Granted Jun 14, 2022·4 cites·10 claims
- 1388US8116938B2Vehicle state estimating apparatus, suspension control apparatus and suspension systemITAGAKI NORIAKI·Filed 2009·Granted Feb 14, 2012·46 cites·20 claims
- 1484US11945428B2Vehicle motion control apparatusHITACHI ASTEMO LTD·Filed 2020·Granted Apr 2, 2024·1 cites·5 claims
- 1584US11104198B2Suspension control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Aug 31, 2021·4 cites·10 claims
- 1684US5944153ASuspension control systemTOKICO LTD·Filed 1997·Granted Aug 31, 1999·52 cites·3 claims
- 1782US7333882B2Suspension control apparatusHITACHI LTD·Filed 2005·Granted Feb 19, 2008·17 cites·14 claims
- 1881US11708109B2Vehicle control systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 25, 2023·4 cites·7 claims
- 1980US11292308B2Vehicle motion state estimation apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Apr 5, 2022·4 cites·10 claims
- 2078US10106009B2Suspension control apparatus for vehicle and control apparatus for damping-force adjustable shock absorberHIRAO RYUSUKE·Filed 2010·Granted Oct 23, 2018·10 cites·14 claims
- 2176US11807249B2Vehicle motion state estimation device, vehicle motion state estimation method, and vehicleHITACHI ASTEMO LTD·Filed 2019·Granted Nov 7, 2023·2 cites·9 claims
- 2275US7287759B2Stabilizer deviceHITACHI LTD·Filed 2004·Granted Oct 30, 2007·22 cites·17 claims
- 2369US8838336B2Vehicle body attitude control apparatusHIRAO RYUSUKE·Filed 2011·Granted Sep 16, 2014·6 cites·15 claims
- 2468US12377697B2Electromagnetic suspensionHITACHI ASTEMO LTD·Filed 2021·Granted Aug 5, 2025·0 cites·9 claims
- 2567US10603973B2Suspension systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 31, 2020·2 cites·5 claims
- 2663US10059344B2Vehicle behavior control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Aug 28, 2018·2 cites·13 claims
- 2763US6701235B2Suspension control systemTOKICO LTD·Filed 2001·Granted Mar 2, 2004·14 cites·16 claims
- 2860US5968102ASuspension control apparatusTOKICO LTD·Filed 1997·Granted Oct 19, 1999·28 cites·11 claims
- 2956US12240285B2Sensory evaluation system, suspension device, and suspension control systemHITACHI ASTEMO LTD·Filed 2020·Granted Mar 4, 2025·0 cites·8 claims
- 3055US12138980B2Sensory evaluation prediction system, suspension device, and suspension control systemHITACHI ASTEMO LTD·Filed 2020·Granted Nov 12, 2024·0 cites·12 claims
- 3155US8103451B2Vehicle safety control apparatus for avoiding collisionTANIMICHI TAISETSU·Filed 2007·Granted Jan 24, 2012·4 cites·5 claims
- 3254US6176494B1Suspension control systemTOKICO LTD·Filed 1998·Granted Jan 23, 2001·23 cites·16 claims
- 3352US12438431B2Electromagnetic actuator device and suspension device provided with sameHITACHI ASTEMO LTD·Filed 2021·Granted Oct 7, 2025·0 cites·9 claims
- 3452US11884119B2Vehicle behavior deviceHITACHI ASTEMO LTD·Filed 2020·Granted Jan 30, 2024·0 cites·8 claims
- 3551US8086377B2Suspension control apparatusITAGAKI NORIAKI·Filed 2009·Granted Dec 27, 2011·3 cites·7 claims
- 3649US12179537B2Information processing device, vehicle control method, and information processing systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Dec 31, 2024·0 cites·17 claims
- 3747US11648810B2Vehicle, vehicle motion state estimation apparatus, and method for estimating vehicle motion stateHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted May 16, 2023·0 cites·16 claims
- 3843US11491840B2Suspension deviceHITACHI ASTEMO LTD·Filed 2019·Granted Nov 8, 2022·0 cites·5 claims
- 3943US5924703ASuspension control apparatusTOKICO LTD·Filed 1997·Granted Jul 20, 1999·14 cites·6 claims
- 4043US5364122AVehicle suspension control system with sequential control flowTOKICO LTD·Filed 1993·Granted Nov 15, 1994·14 cites·6 claims
- 4143US2023100858A1Vehicle control apparatus, vehicle control method, and vehicle control systemHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 4242US11305600B2Vehicle behavior control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Apr 19, 2022·0 cites·6 claims
- 4341US12083845B2Suspension control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Sep 10, 2024·0 cites·4 claims
- 4441US9731575B2Suspension apparatusCHIKUMA HIROSHI·Filed 2012·Granted Aug 15, 2017·1 cites·8 claims
- 4540US11052719B2Vehicle height adjustment deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jul 6, 2021·0 cites·4 claims
- 4637US2018319241A1Suspension control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 4734US6158746ASuspension control apparatusTOKICO LTD·Filed 1999·Granted Dec 12, 2000·7 cites·2 claims
- 4829US6016454ASuspension control apparatusTOCKICO LTD·Filed 1997·Granted Jan 18, 2000·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →