Hiroshi Sawada

Person

Gotenba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst deterioration judging system
- Patent number 9,459,242
- Issue date Oct 4, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yoshitaka Nakamura
- G01 - MEASURING TESTING
Information Patent Grant
Control apparatus and method for an internal combustion engine
- Patent number 9,422,882
- Issue date Aug 23, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yusuke Nakayama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine control apparatus and control method for the same
- Patent number 9,261,431
- Issue date Feb 16, 2016
- Fujitsu Ten Limited
- Masashi Shibayama
- G01 - MEASURING TESTING
Information Patent Grant
Non-aqueous electrolyte solution type lithium ion secondary battery
- Patent number 9,209,462
- Issue date Dec 8, 2015
- Toyota Jidosha Kabushiki Kaisha
- Tomitaro Hara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Air-fuel ratio imbalance among cylinders determining apparatus for...
- Patent number 9,194,315
- Issue date Nov 24, 2015
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- G01 - MEASURING TESTING
Information Patent Grant
Non-aqueous electrolyte lithium ion secondary battery
- Patent number 9,184,446
- Issue date Nov 10, 2015
- Toyota Jidosha Kabushiki Kaisha
- Tomitaro Hara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Degradation diagnostic apparatus for NOx catalyst
- Patent number 9,021,789
- Issue date May 5, 2015
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Sawada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Air-fuel ratio imbalance determining apparatus among cylinders for...
- Patent number 8,965,665
- Issue date Feb 24, 2015
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Warm-up system for exhaust system of internal combustion engine
- Patent number 8,943,814
- Issue date Feb 3, 2015
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Shibata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Air-fuel ratio imbalance among cylinders determining apparatus for...
- Patent number 8,903,625
- Issue date Dec 2, 2014
- Toyota Jidosha Kabushiki Kaisha
- Toru Kidokoro
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Abnormality detection apparatus for exhaust gas purification appara...
- Patent number 8,844,268
- Issue date Sep 30, 2014
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Shibata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Failure detection apparatus and failure detection method for a part...
- Patent number 8,845,783
- Issue date Sep 30, 2014
- Toyota Jidosha Kabushiki Kaisha
- Kazuya Takaoka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Device for purifying exhaust gas of internal combustion engine
- Patent number 8,826,642
- Issue date Sep 9, 2014
- Toyota Jidosha Kabushiki Kaisha
- Takeho Aisaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine system control device
- Patent number 8,818,693
- Issue date Aug 26, 2014
- Toyota Jidosha Kabushiki Kaisha
- Koichi Kimura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Catalyst deterioration detection apparatus and catalyst deteriorati...
- Patent number 8,806,928
- Issue date Aug 19, 2014
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Shibata
- G01 - MEASURING TESTING
Information Patent Grant
Fuel injection system of an internal combustion engine
- Patent number 8,800,269
- Issue date Aug 12, 2014
- Toyota Jidosha Kabushiki Kaisha
- Yusuke Nakayama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for detecting abnormal air-fuel ratio variatio...
- Patent number 8,744,729
- Issue date Jun 3, 2014
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for determining an air-fuel ratio imbalance among cylinde...
- Patent number 8,725,387
- Issue date May 13, 2014
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Filter failure detection apparatus of an internal combustion engine
- Patent number 8,656,700
- Issue date Feb 25, 2014
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Shibata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for determining an air-fuel ratio imbalance among cylinde...
- Patent number 8,650,943
- Issue date Feb 18, 2014
- Toyota Jidosha Kabushiki Kaisha
- Koichi Kimura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for acquiring responsibility of oxygen concentration sensor
- Patent number 8,649,956
- Issue date Feb 11, 2014
- Toyota Jidosha Kabushiki Kaisha
- Yusuke Kawamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Inter-cylinder air-fuel ratio imbalance determination apparatus for...
- Patent number 8,560,208
- Issue date Oct 15, 2013
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Miyamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for diagnosing catalyst deterioration
- Patent number 8,534,046
- Issue date Sep 17, 2013
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Miyamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Monitoring apparatus for a multi-cylinder internal combustion engine
- Patent number 8,509,984
- Issue date Aug 13, 2013
- Toyota Jidosha Kabushiki Kaisha
- Toru Kidokoro
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cylinder-to-cylinder air/fuel ratio imbalance determination system...
- Patent number 8,510,017
- Issue date Aug 13, 2013
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Sawada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fault detection system for PM trapper
- Patent number 8,495,861
- Issue date Jul 30, 2013
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Shibata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Catalyst deterioration diagnosis system and method for internal com...
- Patent number 8,490,385
- Issue date Jul 23, 2013
- Toyota Jidosha Kabushiki Kaisha
- Yuji Miyoshi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Air-fuel ratio imbalance among cylinders determining apparatus for...
- Patent number 8,452,517
- Issue date May 28, 2013
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Sawada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Inter-cylinder air-fuel ratio imbalance determination apparatus for...
- Patent number 8,452,521
- Issue date May 28, 2013
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for determining an air-fuel ratio imbalance among cylinde...
- Patent number 8,447,497
- Issue date May 21, 2013
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
FUEL SYSTEM ABNORMALITY DETECTING DEVICE OF INTERNAL COMBUSTION ENGINE
- Publication number 20160363077
- Publication date Dec 15, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yusuke Suzuki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE CONTROL APPARATUS AND CONTROL METHOD FOR THE SAME
- Publication number 20150253220
- Publication date Sep 10, 2015
- Fujitsu Ten Limited
- Masashi Shibayama
- G01 - MEASURING TESTING
Information Patent Application
IN-CYLINDER PRESSURE DETECTION DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20150226642
- Publication date Aug 13, 2015
- Shigeyuki Urano
- G01 - MEASURING TESTING
Information Patent Application
CATALYST DETERIORATION JUDGING SYSTEM
- Publication number 20150090019
- Publication date Apr 2, 2015
- Toyota Jidosha Kabushiki Kaisha
- Yoshitaka NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
WARM-UP SYSTEM FOR EXHAUST SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20140216020
- Publication date Aug 7, 2014
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Shibata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CATALYST DETERIORATION DETERMINATION SYSTEM
- Publication number 20140003999
- Publication date Jan 2, 2014
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yoshitaka Nakamura
- G01 - MEASURING TESTING
Information Patent Application
CATALYST DETERIORATION DETERMINATION SYSTEM
- Publication number 20130336841
- Publication date Dec 19, 2013
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yoshitaka Nakamura
- G01 - MEASURING TESTING
Information Patent Application
CATALYST DETERIORATION JUDGING SYSTEM
- Publication number 20130330234
- Publication date Dec 12, 2013
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yoshitaka Nakamura
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR DETERMINING AN AIR-FUEL RATIO IMBALANCE AMONG CYLINDE...
- Publication number 20130261934
- Publication date Oct 3, 2013
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CATALYST DETERIORATION JUDGING SYSTEM
- Publication number 20130216436
- Publication date Aug 22, 2013
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yoshitaka Nakamura
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR PURIFYING EXHAUST GAS OF INTERNAL COMBUSTION ENGINE
- Publication number 20130199161
- Publication date Aug 8, 2013
- Takeho Aisaka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
- Publication number 20130199163
- Publication date Aug 8, 2013
- Toyota Jidosha Kabushiki Kaisha
- Yusuke Nakayama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FILTER FAILURE DETECTION APPARATUS OF AN INTERNAL COMBUSTION ENGINE
- Publication number 20130192208
- Publication date Aug 1, 2013
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Daisuke Shibata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL APPARATUS AND METHOD FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20130173140
- Publication date Jul 4, 2013
- Toyota Jidosha Kabushiki Kaisha
- Yusuke Nakayama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CATALYST DETERIORATION DETECTION APPARATUS AND CATALYST DETERIORATI...
- Publication number 20130098146
- Publication date Apr 25, 2013
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Shibata
- G01 - MEASURING TESTING
Information Patent Application
NON-AQUEOUS ELECTROLYTE SOLUTION TYPE LITHIUM ION SECONDARY BATTERY
- Publication number 20130059199
- Publication date Mar 7, 2013
- Tomitaro Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY
- Publication number 20130045417
- Publication date Feb 21, 2013
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Tomitaro Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FAILURE DETECTION APPARATUS AND FAILURE DETECTION METHOD FOR A PART...
- Publication number 20130014641
- Publication date Jan 17, 2013
- Toyota Jidosha Kabushiki Kaisha
- Kazuya Takaoka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTER-CYLINDER AIR-FUEL RATIO IMBALANCE DETERMINATION APPARATUS FOR...
- Publication number 20120323466
- Publication date Dec 20, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTER-CYLINDER AIR-FUEL RATIO IMBALANCE DETERMINATION APPARATUS FOR...
- Publication number 20120277980
- Publication date Nov 1, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTER-CYLINDER AIR-FUEL RATIO IMBALANCE DETERMINATION APPARATUS FOR...
- Publication number 20120232773
- Publication date Sep 13, 2012
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTER-CYLINDER AIR-FUEL RATIO IMBALANCE DETERMINATION APPARATUS FOR...
- Publication number 20120215427
- Publication date Aug 23, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Hiroshi Miyamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
APPARATUS FOR DETERMINING AN AIR-FUEL RATIO IMBALANCE AMONG CYLINDE...
- Publication number 20120185156
- Publication date Jul 19, 2012
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
APPARATUS AND METHOD FOR DETECTING VARIATION ABNORMALITY IN AIR-FUE...
- Publication number 20120174900
- Publication date Jul 12, 2012
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Miyamoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR-FUEL RATIO IMBALANCE AMONG CYLINDERS DETERMINING APPARATUS FOR...
- Publication number 20120173115
- Publication date Jul 5, 2012
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi SAWADA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR-FUEL RATIO IMBALANCE DETERMINING APPARATUS AMONG CYLINDERS FOR...
- Publication number 20120173116
- Publication date Jul 5, 2012
- Toyota Jidosha Kabushiki Kaisha
- Yasushi Iwazaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
APPARATUS FOR DETERMINING AN AIR-FUEL RATIO IMBALANCE AMONG CYLINDE...
- Publication number 20120160022
- Publication date Jun 28, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Koichi Kimura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
INTER-CYLINDER AIR-FUEL RATIO IMBALANCE JUDGMENT DEVICE FOR MULTI-C...
- Publication number 20120116651
- Publication date May 10, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Hiroshi Miyamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MALFUNCTION DETECTION APPARATUS AND MALFUNCTION DETECTION METHOD FO...
- Publication number 20120095664
- Publication date Apr 19, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yoshitaka Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
EXHAUST GAS SENSOR ABNORMALITY DIAGNOSTIC DEVICE
- Publication number 20120046910
- Publication date Feb 23, 2012
- Toyota Jidosha Kabushiki Kaisha
- Yasushi IWAZAKI
- G01 - MEASURING TESTING

Hiroshi Sawada

Person

Patents Grantslast 30 patents

Catalyst deterioration judging system

Control apparatus and method for an internal combustion engine

Engine control apparatus and control method for the same

Non-aqueous electrolyte solution type lithium ion secondary battery

Air-fuel ratio imbalance among cylinders determining apparatus for...

Non-aqueous electrolyte lithium ion secondary battery

Degradation diagnostic apparatus for NOx catalyst

Air-fuel ratio imbalance determining apparatus among cylinders for...

Warm-up system for exhaust system of internal combustion engine

Air-fuel ratio imbalance among cylinders determining apparatus for...

Abnormality detection apparatus for exhaust gas purification appara...

Failure detection apparatus and failure detection method for a part...

Device for purifying exhaust gas of internal combustion engine

Engine system control device

Catalyst deterioration detection apparatus and catalyst deteriorati...

Fuel injection system of an internal combustion engine

Apparatus and method for detecting abnormal air-fuel ratio variatio...

Apparatus for determining an air-fuel ratio imbalance among cylinde...

Filter failure detection apparatus of an internal combustion engine

Apparatus for determining an air-fuel ratio imbalance among cylinde...

Apparatus for acquiring responsibility of oxygen concentration sensor

Inter-cylinder air-fuel ratio imbalance determination apparatus for...

Apparatus and method for diagnosing catalyst deterioration

Monitoring apparatus for a multi-cylinder internal combustion engine

Cylinder-to-cylinder air/fuel ratio imbalance determination system...

Fault detection system for PM trapper

Catalyst deterioration diagnosis system and method for internal com...

Air-fuel ratio imbalance among cylinders determining apparatus for...

Inter-cylinder air-fuel ratio imbalance determination apparatus for...

Apparatus for determining an air-fuel ratio imbalance among cylinde...

Patents Applicationslast 30 patents

FUEL SYSTEM ABNORMALITY DETECTING DEVICE OF INTERNAL COMBUSTION ENGINE

ENGINE CONTROL APPARATUS AND CONTROL METHOD FOR THE SAME

IN-CYLINDER PRESSURE DETECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

CATALYST DETERIORATION JUDGING SYSTEM

WARM-UP SYSTEM FOR EXHAUST SYSTEM OF INTERNAL COMBUSTION ENGINE

CATALYST DETERIORATION DETERMINATION SYSTEM

CATALYST DETERIORATION DETERMINATION SYSTEM

CATALYST DETERIORATION JUDGING SYSTEM

APPARATUS FOR DETERMINING AN AIR-FUEL RATIO IMBALANCE AMONG CYLINDE...

CATALYST DETERIORATION JUDGING SYSTEM

DEVICE FOR PURIFYING EXHAUST GAS OF INTERNAL COMBUSTION ENGINE

FUEL INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE

FILTER FAILURE DETECTION APPARATUS OF AN INTERNAL COMBUSTION ENGINE

CONTROL APPARATUS AND METHOD FOR AN INTERNAL COMBUSTION ENGINE

CATALYST DETERIORATION DETECTION APPARATUS AND CATALYST DETERIORATI...

NON-AQUEOUS ELECTROLYTE SOLUTION TYPE LITHIUM ION SECONDARY BATTERY

NON-AQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY

FAILURE DETECTION APPARATUS AND FAILURE DETECTION METHOD FOR A PART...

INTER-CYLINDER AIR-FUEL RATIO IMBALANCE DETERMINATION APPARATUS FOR...

INTER-CYLINDER AIR-FUEL RATIO IMBALANCE DETERMINATION APPARATUS FOR...

INTER-CYLINDER AIR-FUEL RATIO IMBALANCE DETERMINATION APPARATUS FOR...

INTER-CYLINDER AIR-FUEL RATIO IMBALANCE DETERMINATION APPARATUS FOR...

APPARATUS FOR DETERMINING AN AIR-FUEL RATIO IMBALANCE AMONG CYLINDE...

APPARATUS AND METHOD FOR DETECTING VARIATION ABNORMALITY IN AIR-FUE...

AIR-FUEL RATIO IMBALANCE AMONG CYLINDERS DETERMINING APPARATUS FOR...

AIR-FUEL RATIO IMBALANCE DETERMINING APPARATUS AMONG CYLINDERS FOR...

APPARATUS FOR DETERMINING AN AIR-FUEL RATIO IMBALANCE AMONG CYLINDE...

INTER-CYLINDER AIR-FUEL RATIO IMBALANCE JUDGMENT DEVICE FOR MULTI-C...

MALFUNCTION DETECTION APPARATUS AND MALFUNCTION DETECTION METHOD FO...

EXHAUST GAS SENSOR ABNORMALITY DIAGNOSTIC DEVICE