Inventor · disambiguated record
Junichi Furuya
Also filed as: FURUYA JUNICHI
30 granted patents·664 citations·filing 1988–2008
97Inventor score
Top patents by PatentIndex Score
30 records- 0194US7472690B2Fuel supply apparatus for engine and control method of sameHITACHI LTD·Filed 2007·Granted Jan 6, 2009·31 cites·25 claims
- 0293US6138644AApparatus and method for processing fuel vapor in internal combustion engineUNISIA JECS CORP·Filed 1998·Granted Oct 31, 2000·64 cites·5 claims
- 0389US5483940AApparatus and a method for controlling fuel supply to engineUNISIA JECS CORP·Filed 1993·Granted Jan 16, 1996·63 cites·12 claims
- 0486US7043350B2Fuel injection control apparatus for internal combustion engine and method thereof, and fuel injection valveHITACHI LTD·Filed 2004·Granted May 9, 2006·32 cites·28 claims
- 0585US7412968B2Fuel supply apparatus for engine and control method of same apparatusHITACHI LTD·Filed 2007·Granted Aug 19, 2008·17 cites·16 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
- 0780US5168954AApparatus for controllably sucking intake air into each cylinder of internal combustion engine and method for controlling intake air quantity thereof with improved responsive characteristicJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Dec 8, 1992·33 cites·25 claims
- 0879US5979397AControl apparatus for direct injection spark ignition type internal combustion engineUNISIA JECS CORP·Filed 1998·Granted Nov 9, 1999·34 cites·7 claims
- 0978US5191789AMethod and system for detecting intake air flow rate in internal combustion engine coupled with superchargerJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Mar 9, 1993·38 cites·14 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
- 1170US5168700AMethod of and an apparatus for controlling the air-fuel ratio of an internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Dec 8, 1992·24 cites·10 claims
- 1269US6895912B2Variable valve control apparatus for engine and method thereofHITACHI LTD·Filed 2003·Granted May 24, 2005·22 cites·44 claims
- 1368US5492107AAir fuel ratio control apparatus for an internal combustion engineUNISIA JECS CORP·Filed 1994·Granted Feb 20, 1996·21 cites·4 claims
- 1468US5103655ADiagnostic arrangement for automotive engine EGR systemJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Apr 14, 1992·26 cites·7 claims
- 1567US6253744B1Method 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
- 1667US5638800AMethod and apparatus for controlling air-fuel ratio learning of an internal combustion engineUNISIA JECS CORP·Filed 1995·Granted Jun 17, 1997·25 cites·14 claims
- 1767US5235957ADiagnosing device and diagnosing method in air/fuel ratio control device for internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1992·Granted Aug 17, 1993·21 cites·12 claims
- 1866US5193339AMethod of and an apparatus for controlling the air-fuel ratio of an internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Mar 16, 1993·21 cites·14 claims
- 1965US5251437AMethod and system for controlling air/fuel ratio for internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Oct 12, 1993·21 cites·8 claims
- 2064US5353774ADamage preventing method and device for sensor element of air/fuel ratio sensor with heaterUNISIA JECS CORP·Filed 1993·Granted Oct 11, 1994·19 cites·4 claims
- 2163US7565894B2Fuel injection apparatus for and method of internal combustion engine, and fuel injection valveHITACHI LTD·Filed 2006·Granted Jul 28, 2009·5 cites·18 claims
- 2256US5159913AMethod and system for controlling fuel supply for internal combustion engine coupled with superchargerJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Nov 3, 1992·14 cites·12 claims
- 2355US5031450AApparatus for detecting intake pressure in internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Jul 16, 1991·17 cites·15 claims
- 2452US5211148AMethod of and an apparatus for controlling assist air in an internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1992·Granted May 18, 1993·10 cites·18 claims
- 2543US6273063B1Apparatus and method for controlling idle rotation speed of an internal combustion engineUNISIA JECS CORP·Filed 2000·Granted Aug 14, 2001·4 cites·20 claims
- 2640US6412477B2Method 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 2001·Granted Jul 2, 2002·2 cites·13 claims
- 2740US5394856ASystem for and method of controlling air-fuel ratio in internal combustion engineUNISIA JECS CORP·Filed 1993·Granted Mar 7, 1995·7 cites·4 claims
- 2839US5720256AApparatus and method for controlling idle rotation speed learning of an internal combustion engineUNISIA JECS CORP·Filed 1996·Granted Feb 24, 1998·9 cites·10 claims
- 2939US4903671AAir/fuel ratio control system for fuel injection internal combustion engine with improved acceleration characteristics after decelerationJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Feb 27, 1990·5 cites·14 claims
- 3033US6622699B2Control apparatus and control method of negative pressure actuatorUNISIA JECS CORP·Filed 2002·Granted Sep 23, 2003·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →