Inventor · disambiguated record
Junya Morikawa
Also filed as: MORIKAWA JUNYA
21 granted patents·604 citations·filing 1992–2003
96Inventor score
Top patents by PatentIndex Score
21 records- 0197US5564398ASimplified canister for prevention of atmospheric diffusion of fuel vapor from a vehicleNIPPON DENSO CO·Filed 1994·Granted Oct 15, 1996·118 cites·12 claims
- 0286US5216991AInternal combustion engine controllerNIPPON DENSO CO·Filed 1992·Granted Jun 8, 1993·48 cites·8 claims
- 0384US6082337AAbnormality detection apparatus for preventing fuel gas emissionDENSO CORP·Filed 1998·Granted Jul 4, 2000·43 cites·28 claims
- 0482US5520160AFuel evaporative gas and air-fuel ratio control systemNIPPON DENSO CO·Filed 1994·Granted May 28, 1996·37 cites·13 claims
- 0581US6148803ALeakage diagnosing device for fuel evaporated gas purge systemDENSO CORP·Filed 1998·Granted Nov 21, 2000·37 cites·59 claims
- 0680US5680849APurging of evaporated fuel to engine intake with engine fuel correction upon detection of malfunction in purging systemNIPPON DENSO CO·Filed 1996·Granted Oct 28, 1997·39 cites·15 claims
- 0779US6047674AValve timing control apparatus for internal combustion engineDENSO CORP·Filed 1998·Granted Apr 11, 2000·27 cites·8 claims
- 0873US6079381AValve-timing controller for an internal combustion engineDENSO CORP·Filed 1998·Granted Jun 27, 2000·26 cites·21 claims
- 0973US5299546AAir-fuel ratio control apparatus of internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Apr 5, 1994·27 cites·10 claims
- 1069US5535719APurge-compensated air-fuel ratio control apparatusNIPPON DENSO CO·Filed 1994·Granted Jul 16, 1996·24 cites·12 claims
- 1167US6085706AValve timing control apparatus for internal combustion engineDENSO CORP·Filed 1999·Granted Jul 11, 2000·20 cites·2 claims
- 1267US5601065AFuel evaporation gas transpiration prevention systemNIPPON DENSO CO·Filed 1995·Granted Feb 11, 1997·24 cites·13 claims
- 1364US6039032AAir-fuel ratio controller for an internal combustion engineDENSO CORP·Filed 1998·Granted Mar 21, 2000·21 cites·23 claims
- 1463US6752128B2Intake system failure detecting device and method for enginesDENSO CORP·Filed 2003·Granted Jun 22, 2004·11 cites·40 claims
- 1563US5967125AAir/fuel ratio control device for internal combustion engineDENSO CORP·Filed 1998·Granted Oct 19, 1999·21 cites·18 claims
- 1662US5529047AAir-fuel ratio system for an internal combustion engineNIPPON DENSO CO·Filed 1995·Granted Jun 25, 1996·23 cites·22 claims
- 1759US6109224AValve timing control apparatus for an internal combustion engineDENSO CORP·Filed 1998·Granted Aug 29, 2000·19 cites·3 claims
- 1855US6092515AAir-fuel ratio control system for internal combustion engineDENSO CORP·Filed 1998·Granted Jul 25, 2000·16 cites·18 claims
- 1943US5507269AAir fuel ratio control apparatus for internal combustion enginesNIPPON DENSO CO·Filed 1995·Granted Apr 16, 1996·9 cites·6 claims
- 2041US5363830AAir-fuel ratio controller of internal-combustion engineNIPPON DENSO CO·Filed 1993·Granted Nov 15, 1994·8 cites·3 claims
- 2137US5400761AAir-fuel ratio control apparatus of internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Mar 28, 1995·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →