Inventor · disambiguated record
Mamoru Yoshioka
Also filed as: YOSHIOKA MAMORU
154 granted patents·27 pending applications·1,888 citations·filing 1977–2024
99Inventor score
Top patents by PatentIndex Score
181 records- 0196US11008983B1EGR gas distributorAISAN IND·Filed 2020·Granted May 18, 2021·5 cites·6 claims
- 0296US6739177B2Combustible-gas sensor, diagnostic device for intake-oxygen concentration sensor, and air-fuel ratio control device for internal combustion enginesTOYOTA MOTOR CO LTD·Filed 2002·Granted May 25, 2004·98 cites·7 claims
- 0396US6109225AValve timing control device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Aug 29, 2000·113 cites·10 claims
- 0495US9163541B2Control device for an electrically heated catalyst, and electrode deterioration degree estimation device for an electrically heated catalystKUMAGAI NORIAKI·Filed 2011·Granted Oct 20, 2015·18 cites·6 claims
- 0595US6742379B2Intake air oxygen concentration sensor calibration device and methodTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 1, 2004·73 cites·3 claims
- 0694US8578913B2Fuel injection apparatus for internal combustion engineYOSHIOKA MAMORU·Filed 2010·Granted Nov 12, 2013·14 cites·13 claims
- 0794US6637415B2Evaporative fuel leakage preventing device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Oct 28, 2003·47 cites·7 claims
- 0893US9222441B2Exhaust gas recirculation apparatus for engineYOSHIOKA MAMORU·Filed 2013·Granted Dec 29, 2015·10 cites·10 claims
- 0993US7174883B2Intake-negative-pressure-increasing apparatus for engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Feb 13, 2007·34 cites·8 claims
- 1093US6695895B2Fuel vapor handling apparatus and diagnostic apparatus thereofTOYOTA MOTOR CO LTD·Filed 2002·Granted Feb 24, 2004·68 cites·28 claims
- 1193US6371089B1Diagnostic apparatus and method of fuel vapor purge systemTOYOTA MOTOR CO LTD·Filed 2000·Granted Apr 16, 2002·45 cites·18 claims
- 1293US5857437AMethod of and apparatus for continuously and variably controlling valve timing of internal engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Jan 12, 1999·98 cites·2 claims
- 1392US8464522B2Control apparatus for internal combustion engineFUJIWARA TAKAHIKO·Filed 2008·Granted Jun 18, 2013·24 cites·7 claims
- 1492US5469818AVariable valve timing control device for an engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Nov 28, 1995·74 cites·9 claims
- 1591US9701191B2Grille shutter deviceAISAN IND·Filed 2015·Granted Jul 11, 2017·7 cites·13 claims
- 1691US6446614B1Fuel storage apparatus and abnormality diagnostic methodTOYOTA MOTOR CO LTD·Filed 2000·Granted Sep 10, 2002·38 cites·29 claims
- 1791US6405718B1Malfunction test apparatus for fuel vapor purge systemTOYOTA MOTOR CO LTD·Filed 2000·Granted Jun 18, 2002·34 cites·12 claims
- 1890US8661796B2Vehicle control deviceYOSHIOKA MAMORU·Filed 2010·Granted Mar 4, 2014·10 cites·11 claims
- 1990US8656763B2Failure detection apparatus and failure detection method for a particulate filterYOSHIOKA MAMORU·Filed 2010·Granted Feb 25, 2014·13 cites·4 claims
- 2090US5529031AValve timing control device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1994·Granted Jun 25, 1996·45 cites·7 claims
- 2189US9347353B2Abnormality detection apparatus for electrically heated catalystYOSHIOKA MAMORU·Filed 2011·Granted May 24, 2016·8 cites·5 claims
- 2289US4825841ADiagnosis device for an internal combustion engine exhaust gas recycling deviceTOYOTA MOTOR CO LTD·Filed 1988·Granted May 2, 1989·35 cites·9 claims
- 2388US9115657B2Control apparatus for engineAISAN IND·Filed 2013·Granted Aug 25, 2015·8 cites·15 claims
- 2487US8966956B2Particulate matter amount detecting apparatusYOSHIOKA MAMORU·Filed 2010·Granted Mar 3, 2015·7 cites·15 claims
- 2587US8875680B2Control device for internal combustion engineYOSHIOKA MAMORU·Filed 2009·Granted Nov 4, 2014·15 cites·1 claims
- 2686US6474148B2Diagnostic apparatus for fuel vapor purge systemTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 5, 2002·27 cites·30 claims
- 2784US10190546B2Intake manifoldAISAN IND·Filed 2017·Granted Jan 29, 2019·2 cites·9 claims
- 2884US7398148B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jul 8, 2008·15 cites·20 claims
- 2983US5698779AApparatus for detecting intake air quantity of internal combustion engine having mechanism for continuously varying valve timingTOYOTA MOTOR CO LTD·Filed 1996·Granted Dec 16, 1997·41 cites·4 claims
- 3082US8784741B2Electrically-heated catalytic converterYOSHIOKA MAMORU·Filed 2010·Granted Jul 22, 2014·8 cites·8 claims
- 3182US8272358B2Hydraulic system control device and valve timing control deviceYOSHIOKA MAMORU·Filed 2008·Granted Sep 25, 2012·7 cites·38 claims
- 3282US5279273AEGR apparatus for an internal combustion engineTOYOTA JIDOSHIA KABUSHIKI KAIS·Filed 1993·Granted Jan 18, 1994·46 cites·10 claims
- 3382US5186005AInternal combustion engine with a dual turbocharger systemTOYOTA MOTOR CO LTD·Filed 1991·Granted Feb 16, 1993·39 cites·12 claims
- 3481US4870942ADiagnosis device for exhaust gas recycling device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Oct 3, 1989·26 cites·6 claims
- 3580US10914252B2EGR apparatus of engineAISAN IND·Filed 2018·Granted Feb 9, 2021·2 cites·7 claims
- 3680US5713317AMethod of and apparatus for continuously and variably controlling valve timing of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1996·Granted Feb 3, 1998·52 cites·6 claims
- 3780US5517955AValve timing control device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1995·Granted May 21, 1996·28 cites·6 claims
- 3879US11339749B2Engine EGR deviceAISAN IND·Filed 2020·Granted May 24, 2022·1 cites·5 claims
- 3979US10862147B2Fuel cell systemAISAN IND·Filed 2019·Granted Dec 8, 2020·1 cites·8 claims
- 4079US8245675B2Variable valve apparatusTOMIMATSU MAKOTO·Filed 2010·Granted Aug 21, 2012·5 cites·13 claims
- 4179US6918245B2Secondary air feeding apparatus and method of detecting abnormality in the apparatusTOYOTA MOTOR CO LTD·Filed 2003·Granted Jul 19, 2005·35 cites·22 claims
- 4278US8826643B2Exhaust gas purifying device for internal combustion engineYOSHIOKA MAMORU·Filed 2010·Granted Sep 9, 2014·4 cites·5 claims
- 4378US6945035B2Auxiliary air supplying system, and control methods and failure diagnostic methods thereofTOYOTA MOTOR CO LTD·Filed 2002·Granted Sep 20, 2005·32 cites·43 claims
- 4477US10505210B2Fuel cell systemAISAN IND·Filed 2017·Granted Dec 10, 2019·1 cites·8 claims
- 4577US10337622B2Eccentric valveAISAN IND·Filed 2016·Granted Jul 2, 2019·1 cites·6 claims
- 4677US7918085B2Fuel-injection control device for internal-combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Apr 5, 2011·9 cites·6 claims
- 4777US5351486ACharging control apparatus for an internal combustion engine with a dual turbocharger systemTOYOTO JIDOSHA KABUSHIKI KAISH·Filed 1994·Granted Oct 4, 1994·28 cites·4 claims
- 4876US11193457B2EGR gas distributorAISAN IND·Filed 2020·Granted Dec 7, 2021·1 cites·7 claims
- 4976US5190015AEvaporated fuel discharge suppressing apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Mar 2, 1993·35 cites·20 claims
- 5076US2025060045A1ValveAISAN IND·Filed 2024·Application pending·0 cites
Showing the top 50 of 181 patent records by PatentIndex Score.
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