Inventor · disambiguated record
Ken Ogawa
Also filed as: OGAWA KEN · OGAWA KEN ICHI
75 granted patents·1,155 citations·filing 1974–2020
99Inventor score
Files withHONDA MOTOR CO LTD63HITACHI CHEMICAL CO LTD4HONDA GIKEN KOGYO K K HONDA MO3CANON KK1HONDA GIKEN KOGOYO KABUSHIKI K1
Top patents by PatentIndex Score
75 records- 0198US5765514AControl system for internal combuston enginesHONDA MOTOR CO LTD·Filed 1997·Granted Jun 16, 1998·105 cites·6 claims
- 0297US5596956AElectromagnetically driven valve control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted Jan 28, 1997·103 cites·17 claims
- 0396US7734241B2Image heating apparatus and rotatable heating member used for the sameCANON KK·Filed 2008·Granted Jun 8, 2010·28 cites·6 claims
- 0496US3989610APhotosensitive epoxy-acrylate resin compositionsHITACHI CHEMICAL CO LTD·Filed 1974·Granted Nov 2, 1976·64 cites·26 claims
- 0593USD410476SRobotHONDA MOTOR CO LTD·Filed 1998·Granted Jun 1, 1999·52 cites·1 claims
- 0688US7314041B2EGR control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2006·Granted Jan 1, 2008·20 cites·8 claims
- 0787US6513485B2Fuel injection control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted Feb 4, 2003·33 cites·5 claims
- 0886US5215061AControl system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1992·Granted Jun 1, 1993·48 cites·10 claims
- 0984US7392797B2EGR failure determination system and control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2006·Granted Jul 1, 2008·13 cites·9 claims
- 1082US7706958B2EGR control apparatus and method for internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted Apr 27, 2010·8 cites·8 claims
- 1180US7444999B2Control system and method for internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted Nov 4, 2008·11 cites·4 claims
- 1278US7725244B2Control apparatus and method for internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted May 25, 2010·10 cites·10 claims
- 1378US6655345B2Valve timing controller, valve timing control method and engine control unit for internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted Dec 2, 2003·22 cites·21 claims
- 1472US5629853AFuel injection control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted May 13, 1997·30 cites·6 claims
- 1569US6773374B2Brake negative pressure control apparatus and method, and engine control unit for internal combustion engineHONDA MOTOR CO LTD·Filed 2002·Granted Aug 10, 2004·12 cites·12 claims
- 1669US6516772B2Combustion state control system of internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted Feb 11, 2003·16 cites·16 claims
- 1769US6379280B1Control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2000·Granted Apr 30, 2002·16 cites·6 claims
- 1868US7730717B2Control system for compression-ignition engineHONDA MOTOR CO LTD·Filed 2006·Granted Jun 8, 2010·6 cites·9 claims
- 1967US6089017AExhaust gas purification system of internal combustion engineHONDA GIKEN KOGOYO KABUSHIKI K·Filed 1998·Granted Jul 18, 2000·26 cites·20 claims
- 2066US6631704B2Control system and method and engine control unit for internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted Oct 14, 2003·22 cites·45 claims
- 2165US6581564B2Ignition time controller, ignition time control method and engine control unit for internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted Jun 24, 2003·19 cites·24 claims
- 2265US4035189AImage forming curable resin compositionsHITACHI CHEMICAL CO LTD·Filed 1975·Granted Jul 12, 1977·19 cites·11 claims
- 2364US7574299B2Fuel injection control apparatus and method for internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted Aug 11, 2009·5 cites·8 claims
- 2463US6857414B2Control system and method for internal combustion engineHONDA MOTOR CO LTD·Filed 2003·Granted Feb 22, 2005·12 cites·4 claims
- 2562US7290521B2Control system for compression-ignition engineHONDA MOTOR CO LTD·Filed 2006·Granted Nov 6, 2007·4 cites·14 claims
- 2662US5666094AMethod of fabricating NRD guide circuit and NRD guide circuitHONDA MOTOR CO LTD·Filed 1995·Granted Sep 9, 1997·15 cites·22 claims
- 2762US5426935AAir-fuel ratio control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Jun 27, 1995·16 cites·5 claims
- 2861US6722342B2Fuel injection control system and method for internal combustion engine as well as engine control unitHONDA MOTOR CO LTD·Filed 2002·Granted Apr 20, 2004·11 cites·12 claims
- 2960US6550465B2Cylinder air/fuel ratio estimation system of internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted Apr 22, 2003·11 cites·28 claims
- 3059US7735477B2Internal EGR control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted Jun 15, 2010·2 cites·8 claims
- 3159US7536994B2Internal combustion engine and fuel injection method in internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted May 26, 2009·3 cites·10 claims
- 3259US6425366B1Control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2000·Granted Jul 30, 2002·9 cites·6 claims
- 3359US5752478AControl system for internal combustion enginesHONDA GIKEN KOGYO K K HONDA MO·Filed 1996·Granted May 19, 1998·14 cites·2 claims
- 3459US5473889AAir-fuel ratio control system for internal combustion enginesHONDA GIKEN KOGYO K K HONDA MO·Filed 1994·Granted Dec 12, 1995·21 cites·12 claims
- 3558US6499469B2Fuel injection control system and method and engine control unit for internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted Dec 31, 2002·15 cites·15 claims
- 3658US5483935AControl system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted Jan 16, 1996·16 cites·7 claims
- 3758US5426938AControl system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Jun 27, 1995·14 cites·15 claims
- 3857US5690074AFuel injection control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1996·Granted Nov 25, 1997·18 cites·16 claims
- 3956US7721709B2Fuel injection control apparatus and method for internal combustion engineHONDA MOTOR CO LTD·Filed 2007·Granted May 25, 2010·3 cites·6 claims
- 4056US5357754ACatalyst deterioration-detecting device for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Oct 25, 1994·25 cites·9 claims
- 4156US5343846AControl system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Sep 6, 1994·15 cites·12 claims
- 4253US12104933B2Optical sensor and physical quantity measurement deviceNAGANO KEIKI CO LTD·Filed 2020·Granted Oct 1, 2024·0 cites·9 claims
- 4353US5781086ANRD guide circuit, radar module and radar apparatusHONDA MOTOR CO LTD·Filed 1995·Granted Jul 14, 1998·10 cites·3 claims
- 4452US6557525B2Control system and method and engine control unit for internal combustion engineHONDA MOTOR CO LTD·Filed 2001·Granted May 6, 2003·7 cites·42 claims
- 4552US5261370AControl system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Nov 16, 1993·13 cites·13 claims
- 4651US5509389AIgnition timing control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Apr 23, 1996·19 cites·6 claims
- 4750US7363906B2Control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2006·Granted Apr 29, 2008·2 cites·5 claims
- 4850US5383126AControl system for internal combustion engines with exhaust gas recirculation systemsHONDA MOTOR CO LTD·Filed 1992·Granted Jan 17, 1995·19 cites·15 claims
- 4949US8707936B2Control system for internal combustion engineKITAMURA TORU·Filed 2008·Granted Apr 29, 2014·2 cites·1 claims
- 5049US7680585B2Internal EGR control device for internal combustion engineHONDA MOTOR CO LTD·Filed 2009·Granted Mar 16, 2010·1 cites·2 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Ken Ogawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →