Inventor · disambiguated record
Chiharu Nakazawa
Also filed as: NAKAZAWA CHIHARU
40 granted patents·32 pending applications·333 citations·filing 1991–2019
97Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD36HITACHI LTD13UNISIA JECS CORP10HITACHI UNISIA AUTOMOTIVE LTD3KOIZUMI TOSHIHIRO2
Top patents by PatentIndex Score
72 records- 0196US10207690B2Brake apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 19, 2019·11 cites·20 claims
- 0293US8662601B2Brake control apparatusNAKAZAWA CHIHARU·Filed 2011·Granted Mar 4, 2014·12 cites·13 claims
- 0390US9764723B2Brake unitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Sep 19, 2017·7 cites·13 claims
- 0487US9527486B2Brake deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Dec 27, 2016·7 cites·17 claims
- 0587US7997665B2Brake control apparatusHITACHI LTD·Filed 2006·Granted Aug 16, 2011·10 cites·5 claims
- 0685US8684473B2Gear pump and gear pump for brake apparatusNAKAZAWA CHIHARU·Filed 2010·Granted Apr 1, 2014·8 cites·15 claims
- 0785US6568499B2Power steering system for vehiclesUNISIA JECS CORP·Filed 2001·Granted May 27, 2003·37 cites·24 claims
- 0881US10328919B2Brake apparatus and brake systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jun 25, 2019·5 cites·12 claims
- 0977US10202108B2Brake apparatus and brake systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Feb 12, 2019·4 cites·6 claims
- 1077US9242626B2Brake deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jan 26, 2016·4 cites·20 claims
- 1176US6746089B2Support structure and method for supporting a hydraulic unit of a brake system on a vehicle body, and hydraulic unit arrangement for a vehicle brake systemUNISIA JECS CORP·Filed 2002·Granted Jun 8, 2004·10 cites·21 claims
- 1275US6010198AAutomotive brake control system with skid control unit and traction and vehicle dynamics control unitUNISIA JECS CORP·Filed 1998·Granted Jan 4, 2000·26 cites·7 claims
- 1374US6880668B2Power steering deviceHITACHI LTD·Filed 2002·Granted Apr 19, 2005·20 cites·10 claims
- 1470US6805157B2Structure for fixing check valveHITACHI UNISIA AUTOMOTIVE LTD·Filed 2003·Granted Oct 19, 2004·15 cites·7 claims
- 1567US9428168B2Brake deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Aug 30, 2016·2 cites·19 claims
- 1667US6848890B2Pump assemblyHITACHI UNISIA AUTOMOTIVE LTD·Filed 2003·Granted Feb 1, 2005·9 cites·17 claims
- 1765US6979063B2Brake liquid pressure control unit of on-vehicle device and its manufacturing methodHITACHI LTD·Filed 2002·Granted Dec 27, 2005·7 cites·29 claims
- 1864US7249808B2Brake liquid pressure control unit of on-vehicle device and its manufacturing methodHITACHI UNISIA AUTOMOTIVE LTD·Filed 2005·Granted Jul 31, 2007·3 cites·11 claims
- 1963US10883492B2Plunger pump and braking deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 5, 2021·1 cites·14 claims
- 2063US7325645B2Power steering deviceHITACHI LTD·Filed 2005·Granted Feb 5, 2008·5 cites·8 claims
- 2162US6164731AAutomotive brake systemUNISIA JECS CORP·Filed 1998·Granted Dec 26, 2000·17 cites·8 claims
- 2260US5964510APump unit and brake control device using sameUNISIA JECS CORP·Filed 1997·Granted Oct 12, 1999·15 cites·4 claims
- 2358US6932439B2Support structure and method for supporting a hydraulic unit of a brake system on a vehicle body, and hydraulic unit arrangement for a vehicle brake systemHITACHI LTD·Filed 2004·Granted Aug 23, 2005·10 cites·18 claims
- 2458US2017349155A1Brake unitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 2557US12012081B2Brake control apparatusHITACHI ASTEMO LTD·Filed 2019·Granted Jun 18, 2024·0 cites·14 claims
- 2657US5772168AMounting bracket for pressurized fluid buffer deviceUNISIA JECS CORP·Filed 1995·Granted Jun 30, 1998·29 cites·11 claims
- 2756US6070951AHydraulic brake system of motor vehicleUNISIA JECS CORP·Filed 1998·Granted Jun 6, 2000·13 cites·13 claims
- 2853US8579616B2Gear pumpKOIZUMI TOSHIHIRO·Filed 2009·Granted Nov 12, 2013·1 cites·30 claims
- 2952US5938296ABrake control systemsUNISIA JECS CORP·Filed 1997·Granted Aug 17, 1999·11 cites·5 claims
- 3051US8496303B2Pump assemblyMISUNOU MASAKI·Filed 2010·Granted Jul 30, 2013·1 cites·11 claims
- 3151US6065816ABrake control apparatus for a vehicleUNISIA JECS CORP·Filed 1997·Granted May 23, 2000·14 cites·23 claims
- 3250US2010061872A1Gear PumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2009·Application pending·0 cites
- 3349US7427114B2Brake fluid pressure control unit for vehicleHITACHI LTD·Filed 2002·Granted Sep 23, 2008·3 cites·55 claims
- 3448US11878673B2Electromagnetic valve and brake control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Jan 23, 2024·0 cites·6 claims
- 3548US9709056B2Sealing for a pump deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Jul 18, 2017·0 cites·10 claims
- 3646US2007251081A1Brake liquid pressure control unit of on- vehicle device and its manufacturing methodHITACHI LTD·Filed 2007·Application pending·0 cites
- 3745US6024424ABraking deviceUNISIA JECS CORP·Filed 1998·Granted Feb 15, 2000·9 cites·17 claims
- 3845US2016264114A1Brake ApparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 3944US10087917B2Pump deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Oct 2, 2018·0 cites·9 claims
- 4044US2014003981A1Pump DeviceHITACHI AUTOMOBILE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 4144US2007194622A1Brake control apparatusHITACHI LTD·Filed 2007·Application pending·0 cites
- 4244US2020223408A1Brake apparatus, control apparatus for vehicle, and electric brake control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 4343US2008272646A1Hydraulic apparatus for fluid pressure controlHITACHI LTD·Filed 2008·Application pending·0 cites
- 4442US10562504B2Master cylinder unitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Feb 18, 2020·0 cites·5 claims
- 4542US2020290581A1Breaking Device and Breaking SystemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 4641US2015336553A1Electromagnetic Valve and Brake DeviceHITACHI AUTOMOTIVES SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 4740US6986555B2Vehicle brake control systemHITACHI LTD·Filed 2003·Granted Jan 17, 2006·0 cites·9 claims
- 4840US2018312151A1Hydraulic pressure control device and braking systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 4940US2005265852A1Fluid pressure control deviceHITACHI LTD·Filed 2005·Application pending·0 cites
- 5039US2019039590A1Brake Apparatus, Brake System, and Master CylinderHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →