Inventor · disambiguated record
Ritsuo Sato
Also filed as: SATO RITSUO
24 granted patents·393 citations·filing 1994–2003
96Inventor score
Files withNISSAN MOTOR24
Top patents by PatentIndex Score
24 records- 0189US6148611AEngine air-fuel ratio controller and control methodNISSAN MOTOR·Filed 1999·Granted Nov 21, 2000·55 cites·18 claims
- 0288US6742495B2Engine control apparatusNISSAN MOTOR·Filed 2003·Granted Jun 1, 2004·37 cites·39 claims
- 0388US6722344B2Engine control apparatusNISSAN MOTOR·Filed 2003·Granted Apr 20, 2004·37 cites·15 claims
- 0486US5570575AFuel delivery control apparatus for use with internal combustion engineNISSAN MOTOR·Filed 1994·Granted Nov 5, 1996·51 cites·3 claims
- 0573US6185933B1Exhaust emission control device for engineNISSAN MOTOR·Filed 1999·Granted Feb 13, 2001·30 cites·10 claims
- 0671US6334306B1Exhaust gas purification apparatus in combustion engineNISSAN MOTOR·Filed 1999·Granted Jan 1, 2002·33 cites·39 claims
- 0764US6578551B2Fuel injection control for internal combustion engineNISSAN MOTOR·Filed 2002·Granted Jun 17, 2003·13 cites·11 claims
- 0857US6220018B1Exhaust emission control deviceNISSAN MOTOR·Filed 1999·Granted Apr 24, 2001·22 cites·8 claims
- 0957US6014962AEngine air-fuel ratio controllerNISSAN MOTOR·Filed 1998·Granted Jan 18, 2000·17 cites·19 claims
- 1056US5953910AEngine air-fuel ratio converter with means for determining the deterioration of the catalytic converterNISSAN MOTOR·Filed 1997·Granted Sep 21, 1999·17 cites·14 claims
- 1155US6959242B2Engine fuel injection control deviceNISSAN MOTOR·Filed 2003·Granted Oct 25, 2005·8 cites·17 claims
- 1253US6499290B1Engine exhaust purification deviceNISSAN MOTOR·Filed 2001·Granted Dec 31, 2002·6 cites·90 claims
- 1353US6494037B2Engine exhaust purification deviceNISSAN MOTOR·Filed 2001·Granted Dec 17, 2002·9 cites·6 claims
- 1451US6575150B2Ignition timing control device for internal combustion engineNISSAN MOTOR·Filed 2002·Granted Jun 10, 2003·7 cites·11 claims
- 1548US6568371B2Fuel injection control for internal combustion engineNISSAN MOTOR·Filed 2002·Granted May 27, 2003·6 cites·15 claims
- 1646US6568373B2Fuel injection control for start-up of internal combustion engineNISSAN MOTOR·Filed 2002·Granted May 27, 2003·5 cites·20 claims
- 1742US6230489B1Emission control device for internal combustion engineNISSAN MOTOR·Filed 1999·Granted May 15, 2001·9 cites·14 claims
- 1842US6192679B1Exhaust purification device and method for internal combustion engineNISSAN MOTOR·Filed 1999·Granted Feb 27, 2001·10 cites·13 claims
- 1940US7229596B2Exhaust emission control deviceNISSAN MOTOR·Filed 2001·Granted Jun 12, 2007·2 cites·15 claims
- 2039US6922627B2Detection of engine rotation speed in spark ignition internal combustion engineNISSAN MOTOR·Filed 2003·Granted Jul 26, 2005·2 cites·17 claims
- 2137US6571775B2Fuel injection control for start-up of internal combustion engineNISSAN MOTOR·Filed 2002·Granted Jun 3, 2003·2 cites·17 claims
- 2237US5557929AControl system for internal combustion engine equipped with exhaust gas purifying catalystNISSAN MOTOR·Filed 1994·Granted Sep 24, 1996·9 cites·16 claims
- 2332US6303084B1Exhaust emission control deviceNISSAN MOTOR·Filed 1999·Granted Oct 16, 2001·3 cites·5 claims
- 2431US5970966AEngine air-fuel ratio controllerNISSAN MOTOR·Filed 1997·Granted Oct 26, 1999·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →