Inventor · disambiguated record
Masayuki Saruwatari
Also filed as: SARUWATARI MASAYUKI
45 granted patents·19 pending applications·217 citations·filing 1998–2022
97Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD33HITACHI ASTEMO LTD14SARUWATARI MASAYUKI6UNISIA JECS CORP6HITACHI LTD3
Top patents by PatentIndex Score
64 records- 0195US11703004B2Internal combustion engine control device and internal combustion engine control methodHITACHI ASTEMO LTD·Filed 2020·Granted Jul 18, 2023·3 cites·14 claims
- 0293US6138644AApparatus and method for processing fuel vapor in internal combustion engineUNISIA JECS CORP·Filed 1998·Granted Oct 31, 2000·64 cites·5 claims
- 0389US8666639B2Fuel supply control apparatus for engine, and fuel supply control method thereforSARUWATARI MASAYUKI·Filed 2011·Granted Mar 4, 2014·8 cites·20 claims
- 0486US8689768B2Apparatus and method for controlling fuel injection of internal combustion engineSARUWATARI MASAYUKI·Filed 2011·Granted Apr 8, 2014·7 cites·21 claims
- 0584US10731594B2Control device for fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 4, 2020·2 cites·10 claims
- 0680US5979418AApparatus for processing fuel vapor in internal combustion engine equipped with superchargerUNISIA JECS CORP·Filed 1998·Granted Nov 9, 1999·57 cites·10 claims
- 0777US9394847B2Fuel injection control apparatus for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jul 19, 2016·4 cites·11 claims
- 0876US11098670B2Drive device for fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 24, 2021·1 cites·6 claims
- 0974US11333060B2Control deviceHITACHI ASTEMO LTD·Filed 2020·Granted May 17, 2022·1 cites·15 claims
- 1074US7520261B2Apparatus for and method of controlling intake operation of an internal combustion engineHITACHI LTD·Filed 2008·Granted Apr 21, 2009·10 cites·17 claims
- 1172US8534265B2Fuel supply control apparatus for internal combustion engine and fuel supply control method thereofSARUWATARI MASAYUKI·Filed 2010·Granted Sep 17, 2013·3 cites·20 claims
- 1269US6895912B2Variable valve control apparatus for engine and method thereofHITACHI LTD·Filed 2003·Granted May 24, 2005·22 cites·44 claims
- 1367US7013875B2Apparatus for controlling fuel injection of engine and method thereofHITACHI LTD·Filed 2003·Granted Mar 21, 2006·9 cites·20 claims
- 1467US6253744B1Method and apparatus for controlling fuel vapor, method and apparatus for diagnosing fuel vapor control apparatus, and method and apparatus for controlling air-fuel ratioUNISIA JECS CORP·Filed 2000·Granted Jul 3, 2001·12 cites·13 claims
- 1563US12233846B2Hybrid vehicle control deviceHITACHI ASTEMO LTD·Filed 2020·Granted Feb 25, 2025·0 cites·9 claims
- 1663US11391226B2Internal combustion engine control device and internal combustion engine control methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Jul 19, 2022·0 cites·13 claims
- 1763US11313300B2Device and method for controlling the start of an internal combustion engineHITACHI ASTEMO LTD·Filed 2019·Granted Apr 26, 2022·0 cites·16 claims
- 1861US11319892B2Internal-combustion engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted May 3, 2022·0 cites·10 claims
- 1961US8762030B2Fuel supply control device for internal combustion engine and fuel vapor processing methodSARUWATARI MASAYUKI·Filed 2011·Granted Jun 24, 2014·1 cites·17 claims
- 2060US12037954B2Internal combustion engine control deviceHITACHI ASTEMO LTD·Filed 2021·Granted Jul 16, 2024·0 cites·16 claims
- 2160US10890124B2Internal combustion engine control device and methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 12, 2021·0 cites·20 claims
- 2259US11073092B2Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 27, 2021·0 cites·11 claims
- 2357US10808630B2Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 20, 2020·0 cites·7 claims
- 2456US12264643B2Fuel supply system and method for controlling a fuel pump of a fuel supply system for an internal combustion engineHITACHI ASTEMO LTD·Filed 2022·Granted Apr 1, 2025·0 cites·11 claims
- 2556US6845741B2Piston for an internal combustion engineHITACHI UNISIA AUTOMOTIVE LTD·Filed 2003·Granted Jan 25, 2005·7 cites·7 claims
- 2655US10696302B2Internal combustion engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 30, 2020·0 cites·22 claims
- 2753US11603819B2Internal combustion engine control device and ignition deviceHITACHI ASTEMO LTD·Filed 2020·Granted Mar 14, 2023·0 cites·15 claims
- 2853US11118523B2Control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 14, 2021·0 cites·2 claims
- 2951US11105282B2Control device and control methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Aug 31, 2021·0 cites·12 claims
- 3051US11007480B2Exhaust gas purification systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted May 18, 2021·0 cites·10 claims
- 3150US10641186B2Internal combustion engine control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted May 5, 2020·0 cites·5 claims
- 3248US10941726B2Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Mar 9, 2021·0 cites·9 claims
- 3348US2021388790A1Control Device for Vehicle Fuel Injection Control Method for Vehicle and Fuel Injection Control Program for VehicleHITACHI ASTEMO LTD·Filed 2019·Application pending·0 cites
- 3447US11143131B2Vehicle control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 12, 2021·0 cites·10 claims
- 3547US10844826B2Internal combustion engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Nov 24, 2020·0 cites·19 claims
- 3647US2021293200A1Internal Combustion Engine Control Device, and Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Application pending·0 cites
- 3747US2021324809A1Method and Device for Controlling the Injecting of a Non-Combustible FluidHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Application pending·0 cites
- 3847US2021140388A1Fuel Injection Control DeviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 3946US12025065B2Internal combustion engine control unitHITACHI ASTEMO LTD·Filed 2020·Granted Jul 2, 2024·0 cites·14 claims
- 4046US10837418B2Internal combustion engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Nov 17, 2020·0 cites·4 claims
- 4146US2022120249A1Fuel Injection Device and Control DeviceHITACHI ASTEMO LTD·Filed 2020·Application pending·0 cites
- 4245US2021363937A1Injector control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Application pending·0 cites
- 4344US2020300194A1Internal Combustion Engine Control Device and Internal Combustion Engine Control MethodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 4444US2023067661A1Control Unit for Controlling an Internal Combustion EngineHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 4543US12018622B2Controller device for variable valve timing apparatusHITACHI ASTEMO LTD·Filed 2021·Granted Jun 25, 2024·0 cites·8 claims
- 4643US11614064B2Internal-combustion-engine control device and internal-combustion-engine control methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Mar 28, 2023·0 cites·10 claims
- 4743US10941724B2Engine system control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 9, 2021·0 cites·7 claims
- 4843US6273063B1Apparatus and method for controlling idle rotation speed of an internal combustion engineUNISIA JECS CORP·Filed 2000·Granted Aug 14, 2001·4 cites·20 claims
- 4942US10677208B2Fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 9, 2020·0 cites·10 claims
- 5041US2013110377A1Fuel Injection Apparatus for Internal Combustion EngineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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