Inventor · disambiguated record
Katsuhiko Kawai
Also filed as: KAWAI KATSUHIKO
16 granted patents·456 citations·filing 1987–2004
95Inventor score
Top patents by PatentIndex Score
16 records- 0194US5363817AValve operation timing regulation apparatus for internal combustion enginesNIPPON DENSO CO·Filed 1994·Granted Nov 15, 1994·73 cites·5 claims
- 0291US5544639ATemperature predicting system for internal combustion engine and temperature control system including sameNIPPON DENSO CO·Filed 1994·Granted Aug 13, 1996·68 cites·29 claims
- 0389US4785780AControl apparatusNIPPON DENSO CO·Filed 1987·Granted Nov 22, 1988·35 cites·7 claims
- 0486US6474308B2Apparatus for detecting fuel property for internal combustion engineDENSO CORP·Filed 2001·Granted Nov 5, 2002·28 cites·24 claims
- 0585US6856888B2Vehicular control systemDENSO CORP·Filed 2004·Granted Feb 15, 2005·29 cites·10 claims
- 0679US5479897AControl apparatus for internal combustion engineNIPPON DENSO CO·Filed 1994·Granted Jan 2, 1996·32 cites·6 claims
- 0775US6321721B1Apparatus for detecting the fuel property for an internal combustion engineDENSO CORP·Filed 2000·Granted Nov 27, 2001·17 cites·5 claims
- 0872US5845489AAbnormality detector for air-fuel ratio control systemDENSO CORP·Filed 1996·Granted Dec 8, 1998·46 cites·35 claims
- 0970US6591183B2Control apparatus for internal combustion engineDENSO CORP·Filed 2001·Granted Jul 8, 2003·16 cites·27 claims
- 1063US5784879AAir-fuel ratio control system for internal combustion engineNIPPON DENSO CO·Filed 1996·Granted Jul 28, 1998·28 cites·17 claims
- 1163US5313395ASpeed control system for an internal combustion engineNIPPON DENSO CO·Filed 1990·Granted May 17, 1994·21 cites·17 claims
- 1260US5269271AApparatus for controlling speed of internal combustion engineNIPPON DENSO CO·Filed 1992·Granted Dec 14, 1993·18 cites·12 claims
- 1357US6718252B2Control apparatus for internal combustion engineDENSO CORP·Filed 2001·Granted Apr 6, 2004·11 cites·14 claims
- 1456US5390489AAir-fuel ratio control system for internal combustion engineNIOPONDENSO CO LTD·Filed 1993·Granted Feb 21, 1995·18 cites·8 claims
- 1544US5611315AFuel supply amount control apparatus for internal combustion engineNIPPON DENSO CO·Filed 1995·Granted Mar 18, 1997·11 cites·11 claims
- 1635US5184588AEngine control apparatusNIPPON DENSO CO·Filed 1992·Granted Feb 9, 1993·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →