Inventor · disambiguated record
Hajime Hosoya
Also filed as: HOSOYA HAJIME
37 granted patents·4 pending applications·357 citations·filing 1995–2005
98Inventor score
Files withHITACHI LTD17UNISIA JECS CORP15HITACHI UNISIA AUTOMOTIVE LTD6ATSUGI UNISIA CORP2UNISTA JECS CORP1
Top patents by PatentIndex Score
41 records- 0186US6453229B1Air-fuel ratio control device for internal combustion engine and method thereofUNISIA JECS CORP·Filed 2000·Granted Sep 17, 2002·32 cites·35 claims
- 0285US6431131B1Apparatus and a method for sliding mode controlUNISTA JECS CORP·Filed 2000·Granted Aug 13, 2002·26 cites·44 claims
- 0380US7017567B2Device and method for measuring element temperature of air-fuel ratio sensor, and device and method for controlling heater of air-fuel ratio sensorHITACHI LTD·Filed 2004·Granted Mar 28, 2006·14 cites·19 claims
- 0478US6965825B2Control apparatus for vehicle and method thereofHITACHI LTD·Filed 2004·Granted Nov 15, 2005·16 cites·20 claims
- 0574US6574544B1Apparatus and method of valve timing control for internal combustion engineUNISIA JECS CORP·Filed 2000·Granted Jun 3, 2003·13 cites·16 claims
- 0673US6712054B2Device and method for measuring element temperature of air-fuel ratio sensor, and device and method for controlling heater of air-fuel ratio sensorUNISIA JECS CORP·Filed 2001·Granted Mar 30, 2004·9 cites·9 claims
- 0772US7146967B2Fuel supply apparatus for engine and method thereofHITACHI LTD·Filed 2005·Granted Dec 12, 2006·6 cites·16 claims
- 0871US6708681B2Method and device for feedback controlling air-fuel ratio of internal combustion engineUNISIA JECS CORP·Filed 2001·Granted Mar 23, 2004·17 cites·20 claims
- 0967US5806497AMethod of and apparatus for controlling fuel injection of internal combustion engineUNISIA JECS CORP·Filed 1997·Granted Sep 15, 1998·23 cites·14 claims
- 1066US6907775B2Diagnosis apparatus and method of fuel pump for internal combustion engineHITACHI LTD·Filed 2003·Granted Jun 21, 2005·13 cites·14 claims
- 1165US6615778B2Apparatus and method for diagnosing variable valve timing apparatusUNISIA JECS CORP·Filed 2001·Granted Sep 9, 2003·10 cites·14 claims
- 1264US7268301B2Lid of fuel tankHITACHI LTD·Filed 2005·Granted Sep 11, 2007·4 cites·10 claims
- 1364US7121137B2Diagnosis apparatus for air transfer apparatus and method thereofHITACHI LTD·Filed 2004·Granted Oct 17, 2006·9 cites·27 claims
- 1464US5970950AControl method and control apparatus of direct injection gasoline engineUNISIA JECS CORP·Filed 1998·Granted Oct 26, 1999·22 cites·16 claims
- 1563US6785601B2Air-fuel ratio control apparatus of internal combustion engine and method thereofHITACHI UNISIA AUTOMOTIVE LTD·Filed 2002·Granted Aug 31, 2004·12 cites·24 claims
- 1663US6450158B2Air-fuel ratio feedback control apparatus of internal combustion engine and method thereofUNISIA JECS CORP·Filed 2001·Granted Sep 17, 2002·12 cites·18 claims
- 1761US6854262B2Air-fuel ratio control apparatus of internal combustion engine and method thereofHITACHI UNISIA AUTOMOTIVE LTD·Filed 2003·Granted Feb 15, 2005·11 cites·17 claims
- 1861US5992373AApparatus and method for controlling fuel injection of direct injection gasoline internal combustion engineUNISIA JECS CORP·Filed 1997·Granted Nov 30, 1999·20 cites·13 claims
- 1960US7124749B2Air transfer apparatus and control method of air transfer apparatusHITACHI LTD·Filed 2004·Granted Oct 24, 2006·8 cites·14 claims
- 2060US6966214B2Leakage diagnosis apparatus for fuel vapor purge system and method thereofHITACHI LTD·Filed 2004·Granted Nov 22, 2005·8 cites·14 claims
- 2155US7117729B2Diagnosis apparatus for fuel vapor purge system and method thereofHITACHI LTD·Filed 2004·Granted Oct 10, 2006·6 cites·19 claims
- 2254US6843235B2Fuel supply unitHITACHI UNISIA AUTOMOTIVE LTD·Filed 2003·Granted Jan 18, 2005·5 cites·28 claims
- 2353US7096858B2Air pump for internal combustion engineHITACHI LTD·Filed 2004·Granted Aug 29, 2006·4 cites·3 claims
- 2449US6725175B1Apparatus and method for diagnosing sliding mode control systemATSUGI UNISIA CORP·Filed 2000·Granted Apr 20, 2004·2 cites·10 claims
- 2548US6860245B2Control apparatus of variable valve timing mechanism and method thereofHITACHI UNISIA AUTOMOTIVE LTD·Filed 2003·Granted Mar 1, 2005·3 cites·20 claims
- 2646US6978667B2Intake air amount detecting apparatus for engine and method thereofHITACHI LTD·Filed 2004·Granted Dec 27, 2005·3 cites·18 claims
- 2745US5614667AMethod and apparatus for controlling throttle valve contamination learningUNISIA JECS CORP·Filed 1996·Granted Mar 25, 1997·11 cites·12 claims
- 2844US7219535B2Leakage diagnosis apparatus for fuel vapor purge system and method thereofHITACHI LTD·Filed 2004·Granted May 22, 2007·2 cites·21 claims
- 2942US6763806B2Combustion control apparatus and combustion control method of internal combustion engineATSUGI UNISIA CORP·Filed 2002·Granted Jul 20, 2004·3 cites·14 claims
- 3042US2006032663A1Lid of fuel tankHITACHI LTD·Filed 2005·Application pending·0 cites
- 3142US2005236213A1Fuel supply control apparatus for vehicle engine and method thereofHITACHI LTD·Filed 2005·Application pending·0 cites
- 3241US6250282B1Idle rotation speed learning control method and apparatus of an electronically controlled throttle type internal combustion engineUNISIA JECS CORP·Filed 1999·Granted Jun 26, 2001·9 cites·12 claims
- 3341US5743132AThrottle valve switch unitUNISIA JECS CORP·Filed 1997·Granted Apr 28, 1998·9 cites·20 claims
- 3438US5590633AFuel injection control system for engineUNISIA JECS CORP·Filed 1995·Granted Jan 7, 1997·7 cites·6 claims
- 3538US2005056089A1Air transfer apparatus and control method of air transfer apparatusHITACHI UNISIA AUTOMOTIVE LTD·Filed 2004·Application pending·0 cites
- 3637US7216028B2Control apparatus and control method for vehicle engine systemHITACHI LTD·Filed 2004·Granted May 8, 2007·0 cites·18 claims
- 3736US7136741B2Apparatus and method for controlling vehicleHITACHI LTD·Filed 2004·Granted Nov 14, 2006·0 cites·8 claims
- 3835US7103469B2Control apparatus for vehicle and method thereofHITACHI LTD·Filed 2004·Granted Sep 5, 2006·0 cites·20 claims
- 3934US5735244AEngine control apparatusUNISIA JECS CORP·Filed 1997·Granted Apr 7, 1998·6 cites·5 claims
- 4032US2003101975A1Air-fuel ratio control apparatus of internal combustion engine and method thereofHITACHI UNISIA AUTOMOTIVE LTD·Filed 2002·Application pending·0 cites
- 4131US5679892ATemperature-sensitive flow amount detection apparatus for internal combustion engineUNISIA JECS CORP·Filed 1996·Granted Oct 21, 1997·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →