Inventor · disambiguated record
Katsuhiko Toyoda
Also filed as: TOYODA KATSUHIKO
17 granted patents·317 citations·filing 1990–2005
95Inventor score
Files withSUZUKI MOTOR CO17
Top patents by PatentIndex Score
17 records- 0188US7234446B2Misfire detector for multi-cylinder engineSUZUKI MOTOR CO·Filed 2005·Granted Jun 26, 2007·19 cites·4 claims
- 0287US6781098B2Heater controller for an oxygen sensorSUZUKI MOTOR CO·Filed 2003·Granted Aug 24, 2004·34 cites·25 claims
- 0383US5808189AFailure diagnosis controller of pressure sensorSUZUKI MOTOR CO·Filed 1997·Granted Sep 15, 1998·42 cites·13 claims
- 0475US6047692AAbnormality-diagnosing device for evaporation purge system and air-fuel ratio controller for internal combustion engine having the abnormality-diagnosing device incorporated thereinSUZUKI MOTOR CO·Filed 1998·Granted Apr 11, 2000·32 cites·12 claims
- 0567US6397829B1Purge control system of engineSUZUKI MOTOR CO·Filed 2000·Granted Jun 4, 2002·16 cites·9 claims
- 0667US5337557AAir-fuel ratio control device for internal combustion engineSUZUKI MOTOR CO·Filed 1993·Granted Aug 16, 1994·22 cites·4 claims
- 0765US5163316AApparatus for detecting flameout of internal combustion engineSUZUKI MOTOR CO·Filed 1991·Granted Nov 17, 1992·20 cites·8 claims
- 0864US5448886ACatalyst deterioration-determining device for an internal combustion engineSUZUKI MOTOR CO·Filed 1993·Granted Sep 12, 1995·33 cites·2 claims
- 0957US5979419AApparatus for controlling the air-fuel ratio in an internal combustion engineSUZUKI MOTOR CO·Filed 1998·Granted Nov 9, 1999·18 cites·6 claims
- 1055US5433185AAir-fuel ratio control system for use in an internal combustion engineSUZUKI MOTOR CO·Filed 1993·Granted Jul 18, 1995·15 cites·2 claims
- 1152US6830040B1Evaporative fuel control system of internal combustion engineSUZUKI MOTOR CO·Filed 2004·Granted Dec 14, 2004·5 cites·12 claims
- 1252US5567873AMisfire-determining controller for internal combustion engineSUZUKI MOTOR CO·Filed 1995·Granted Oct 22, 1996·16 cites·7 claims
- 1345US5379587AApparatus for judging deterioration of catalyst of internal combustion engineSUZUKI MOTOR CO·Filed 1993·Granted Jan 10, 1995·16 cites·4 claims
- 1441US5934248AAir-fuel ratio controller for internal combustion engineSUZUKI MOTOR CO·Filed 1998·Granted Aug 10, 1999·9 cites·7 claims
- 1541US5040505AIntaking rate control device of internal combustion engineSUZUKI MOTOR CO·Filed 1990·Granted Aug 20, 1991·8 cites·2 claims
- 1634US4976238AApparatus for controlling the number of idle rotations of an internal combustion engineSUZUKI MOTOR CO·Filed 1990·Granted Dec 11, 1990·5 cites·3 claims
- 1733US5595061ACatalyst deterioration-detecting device for internal combustion engineSUZUKI MOTOR CO·Filed 1995·Granted Jan 21, 1997·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →