Inventor · disambiguated record
Toru Kidokoro
Also filed as: KIDOKORO TORU
112 granted patents·15 pending applications·1,348 citations·filing 1990–2022
99Inventor score
Top patents by PatentIndex Score
127 records- 0197US10232296B2Abnormality diagnosis apparatus for particulate filterTOYOTA MOTOR CO LTD·Filed 2016·Granted Mar 19, 2019·14 cites·4 claims
- 0297US6988396B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 24, 2006·59 cites·10 claims
- 0396US10458306B2Abnormality diagnosis apparatus for exhaust gas purification systemTOYOTA MOTOR CO LTD·Filed 2017·Granted Oct 29, 2019·12 cites·2 claims
- 0496US10119448B2Fault diagnosis apparatus for exhaust gas purification systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Nov 6, 2018·14 cites·6 claims
- 0596US9903292B2Abnormality diagnosis system of air-fuel ratio sensorTOYOTA MOTOR CO LTD·Filed 2015·Granted Feb 27, 2018·11 cites·17 claims
- 0696US9879628B2Failure diagnosis device of emission control systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Jan 30, 2018·13 cites·4 claims
- 0796US9624808B2Abnormality diagnosis system of air-fuel ratio sensorTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 18, 2017·11 cites·10 claims
- 0895US10385752B2Malfunction diagnosis apparatus and malfunction diagnosis methodTOYOTA MOTOR CO LTD·Filed 2016·Granted Aug 20, 2019·11 cites·18 claims
- 0995US10184382B2Abnormality diagnosis apparatus for NOx storage reduction catalystTOYOTA MOTOR CO LTD·Filed 2016·Granted Jan 22, 2019·11 cites·4 claims
- 1094US10288592B2Function diagnostic system for filter of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted May 14, 2019·11 cites·5 claims
- 1193US10365183B2Abnormality diagnosis system of air-fuel ratio sensorTOYOTA MOTOR CO LTD·Filed 2013·Granted Jul 30, 2019·11 cites·17 claims
- 1293US10316779B2Abnormality diagnosis system of air-fuel ratio sensorTOYOTA MOTOR CO LTD·Filed 2014·Granted Jun 11, 2019·11 cites·13 claims
- 1392US10151262B2Abnormality diagnosis system of air-fuel ratio sensorsTOYOTA MOTOR CO LTD·Filed 2014·Granted Dec 11, 2018·11 cites·2 claims
- 1492US9850840B2Diagnosis system of internal combustion engineMIYAMOTO HIROSHI·Filed 2013·Granted Dec 26, 2017·11 cites·17 claims
- 1592US9021789B2Degradation diagnostic apparatus for NOx catalystSAWADA HIROSHI·Filed 2008·Granted May 5, 2015·19 cites·6 claims
- 1691US6837224B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 4, 2005·36 cites·5 claims
- 1791US5220898APressure control system for controlling pressure in fuel tank of engine by controlling discharging of evaporated fuel in fuel tank into canisterTOYOTA MOTOR CO LTD·Filed 1992·Granted Jun 22, 1993·57 cites·20 claims
- 1890US10221746B2Failure diagnosis apparatus for exhaust gas control apparatusTOYOTA MOTOR CO LTD·Filed 2013·Granted Mar 5, 2019·14 cites·4 claims
- 1990US5925817ADevice for diagnosing malfunction in a fuel tankTOYOTA MOTOR CO LTD·Filed 1997·Granted Jul 20, 1999·43 cites·9 claims
- 2089US10323596B2Oil dilution rate calculation system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Jun 18, 2019·4 cites·3 claims
- 2189US7481101B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jan 27, 2009·12 cites·3 claims
- 2288US9657666B2Failure diagnosis device of emission control systemTOYOTA MOTOR CO LTD·Filed 2016·Granted May 23, 2017·4 cites·10 claims
- 2388US7043972B2Evaporated fuel treatment device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted May 16, 2006·24 cites·7 claims
- 2487US8171781B2Abnormality diagnosis apparatus and abnormality diagnosis method for NOx catalystSHIBATA DAISUKE·Filed 2008·Granted May 8, 2012·13 cites·12 claims
- 2587US5845625ADefect diagnosing apparatus of evaporation purge systemTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 8, 1998·47 cites·4 claims
- 2686US10302002B2Deterioration diagnosis apparatus for exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2015·Granted May 28, 2019·5 cites·10 claims
- 2786US8346462B2Malfunction detection apparatus and malfunction detection method for an EGR systemTOYOTA MOTOR CO LTD·Filed 2009·Granted Jan 1, 2013·13 cites·14 claims
- 2885US5859365ARemaining fuel amount measuring apparatus for a fuel tankYAZAKI CORP·Filed 1997·Granted Jan 12, 1999·58 cites·14 claims
- 2984US7597091B2Air-fuel ratio control apparatus and method for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Granted Oct 6, 2009·13 cites·4 claims
- 3084US6732707B2Control system and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted May 11, 2004·28 cites·24 claims
- 3183US8047064B2Apparatus and method for detecting abnormality of inter-cylinder air-fuel ratio dispersion in multi-cylinder internal combustion engineTOYOTA MOTOR CO LTD·Filed 2009·Granted Nov 1, 2011·13 cites·8 claims
- 3283US5596971AFuel storing device for motor vehicleTOYOTA MOTOR CO LTD·Filed 1995·Granted Jan 28, 1997·63 cites·18 claims
- 3382US6796295B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Sep 28, 2004·20 cites·5 claims
- 3482US5186005AInternal combustion engine with a dual turbocharger systemTOYOTA MOTOR CO LTD·Filed 1991·Granted Feb 16, 1993·39 cites·12 claims
- 3580US7213450B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted May 8, 2007·7 cites·5 claims
- 3680US5722374AFuel storing device for an automobileTOYOTA MOTOR CO LTD·Filed 1996·Granted Mar 3, 1998·57 cites·9 claims
- 3779US9759117B2Diagnostic system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 12, 2017·2 cites·20 claims
- 3878US9611776B2Deterioration diagnosis device for an exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 4, 2017·2 cites·4 claims
- 3977US8024105B2Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engineTOYOTA MOTOR CO LTD·Filed 2009·Granted Sep 20, 2011·7 cites·14 claims
- 4077US5315980AMalfunction detection apparatus for detecting malfunction in evaporative fuel purge systemTOYOTA MOTOR CO LTD·Filed 1993·Granted May 31, 1994·34 cites·18 claims
- 4176US8744729B2Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engineIWAZAKI YASUSHI·Filed 2008·Granted Jun 3, 2014·8 cites·27 claims
- 4274US9459242B2Catalyst deterioration judging systemTOYOTA MOTOR CO LTD·Filed 2014·Granted Oct 4, 2016·2 cites·8 claims
- 4374US7082815B1Evaporated fuel treatment device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Aug 1, 2006·6 cites·1 claims
- 4473US6067967AFuel reserving deviceTOYOTA MOTOR CO LTD·Filed 1998·Granted May 30, 2000·28 cites·12 claims
- 4572US8649956B2Apparatus for acquiring responsibility of oxygen concentration sensorKAWAMURA YUSUKE·Filed 2011·Granted Feb 11, 2014·4 cites·8 claims
- 4672US5431144AEvaporated fuel control apparatusTOYOTA MOTOR CO LTD·Filed 1993·Granted Jul 11, 1995·28 cites·7 claims
- 4771US8249794B2Inter-cylinder air-fuel ratio imbalance judgment device for multi-cylinder internal combustion engineMIYAMOTO HIROSHI·Filed 2009·Granted Aug 21, 2012·7 cites·9 claims
- 4871US5237979AEvaporative fuel control apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Aug 24, 1993·24 cites·12 claims
- 4970US10072553B2Deterioration diagnosis apparatus for selective catalytic reduction catalystTOYOTA MOTOR CO LTD·Filed 2016·Granted Sep 11, 2018·1 cites·9 claims
- 5070US9261052B2Failure diagnosis apparatus of EGR systemSAITOH Hirotaka·Filed 2011·Granted Feb 16, 2016·4 cites·6 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
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