Inventor · disambiguated record
Kei Machida
Also filed as: MACHIDA KEI
25 granted patents·1 pending application·386 citations·filing 1992–2020
96Inventor score
Top patents by PatentIndex Score
26 records- 0197US5596956AElectromagnetically driven valve control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted Jan 28, 1997·103 cites·17 claims
- 0290US6422006B2Exhaust gas purifying apparatus for internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted Jul 23, 2002·50 cites·2 claims
- 0372US5629853AFuel injection control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted May 13, 1997·30 cites·6 claims
- 0463US6820416B2Exhaust emission control system for an internal combustion engineHONDA MOTOR CO LTD·Filed 2002·Granted Nov 23, 2004·12 cites·7 claims
- 0563US6601444B2Exhaust gas characteristic detecting apparatus for internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted Aug 5, 2003·12 cites·2 claims
- 0659US8637998B2Semiconductor chip and semiconductor deviceMACHIDA KEI·Filed 2011·Granted Jan 28, 2014·2 cites·13 claims
- 0758US6641303B2Temperature control system for humidity sensorHONDA MOTOR CO LTD·Filed 2002·Granted Nov 4, 2003·8 cites·11 claims
- 0858US5483935AControl system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted Jan 16, 1996·16 cites·7 claims
- 0958US5426938AControl system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Jun 27, 1995·14 cites·15 claims
- 1057US6823722B2Adsorbent state determining apparatusHONDA MOTOR CO LTD·Filed 2002·Granted Nov 30, 2004·8 cites·3 claims
- 1156US11541771B2Power receiving and feeding apparatusHONDA MOTOR CO LTD·Filed 2020·Granted Jan 3, 2023·0 cites·13 claims
- 1256US6334304B1Degradation discrimination system of internal combustion engine exhaust gas purification systemHONDA MOTOR CO LTD·Filed 2000·Granted Jan 1, 2002·13 cites·28 claims
- 1355US6799420B2Method of evaluating deteriorated state of hydrocarbon adsorbentHONDA MOTOR CO LTD·Filed 2002·Granted Oct 5, 2004·5 cites·21 claims
- 1454US5537817AAir-fuel ratio control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted Jul 23, 1996·16 cites·10 claims
- 1553US6945034B2Exhaust gas purifying apparatus for internal combustion engineHONDA MOTOR CO LTD·Filed 2003·Granted Sep 20, 2005·11 cites·3 claims
- 1652US12097778B2Electric motor vehicleHONDA MOTOR CO LTD·Filed 2019·Granted Sep 24, 2024·0 cites·12 claims
- 1752US6860143B2State determining apparatus for humidity sensorHONDA MOTOR CO LTD·Filed 2002·Granted Mar 1, 2005·10 cites·4 claims
- 1852US5261370AControl system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Nov 16, 1993·13 cites·13 claims
- 1950US6928805B2Hydrocarbon adsorbent state monitoring deviceHONDA MOTOR CO LTD·Filed 2002·Granted Aug 16, 2005·3 cites·32 claims
- 2050US5540209AAir-fuel ratio detection system for internal combustion engineHONDA MOTOR CO LTD·Filed 1994·Granted Jul 30, 1996·18 cites·62 claims
- 2150US5383126AControl system for internal combustion engines with exhaust gas recirculation systemsHONDA MOTOR CO LTD·Filed 1992·Granted Jan 17, 1995·19 cites·15 claims
- 2249US5386694AControl system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Feb 7, 1995·11 cites·7 claims
- 2345US7062968B2Temperature control apparatus for humidity sensorHONDA MOTOR CO LTD·Filed 2002·Granted Jun 20, 2006·6 cites·5 claims
- 2443US2019275910A1Charging management device, parking lot, and computer-readable storage mediumHONDA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2539US6978598B2Deteriorated state evaluation device for exhaust emission control equipmentHONDA MOTOR CO LTD·Filed 2002·Granted Dec 27, 2005·2 cites·10 claims
- 2633US5353773AAir-fuel ratio control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Oct 11, 1994·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →