Ishii Toshio

Person

Mito, JP

People

Patents Grantslast 30 patents

Information Patent Grant
System for diagnosing deterioration of catalyst
- Patent number 7,424,801
- Issue date Sep 16, 2008
- Hitachi, Ltd.
- Takashi Mukaihira
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Diagnostic equipment for an exhaust gas cleaning apparatus
- Patent number 7,389,637
- Issue date Jun 24, 2008
- Hitachi, Ltd.
- Yutaka Takaku
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Diagnostic equipment for an exhaust gas cleaning apparatus
- Patent number 7,117,664
- Issue date Oct 10, 2006
- Hitachi, Ltd.
- Yutaka Takaku
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System for diagnosing deterioration of catalyst
- Patent number 7,114,326
- Issue date Oct 3, 2006
- Hitachi, Ltd.
- Takashi Mukaihira
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and fuel injection control device therefor
- Patent number 7,089,916
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Matsuharu Abo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System for diagnosing deterioration of catalyst
- Patent number 7,021,044
- Issue date Apr 4, 2006
- Hitachi, Ltd.
- Takashi Mukaihara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Cylinder direct injection type internal combustion engine
- Patent number 6,948,474
- Issue date Sep 27, 2005
- Hitachi, Ltd.
- Junichi Yamaguchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine and fuel injection control device therefor
- Patent number 6,748,919
- Issue date Jun 15, 2004
- Hitachi, Ltd.
- Matsuharu Abo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Combustion state diagnosing system and combustion state diagnosing...
- Patent number 6,725,709
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Yutaka Takaku
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for diagnosing engine exhaust gas purification...
- Patent number 6,523,340
- Issue date Feb 25, 2003
- Hitachi, Ltd.
- Nobuo Kurihara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Air-fuel ratio controller for engine
- Patent number 6,520,168
- Issue date Feb 18, 2003
- Hitachi, Ltd.
- Toshio Ishii
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control system for direct fuel injection engine
- Patent number 6,502,541
- Issue date Jan 7, 2003
- Hitachi, Ltd.
- Matsuharu Abo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine exhaust gas cleaning system
- Patent number 6,502,388
- Issue date Jan 7, 2003
- Hitachi Ltd.
- Yutaka Takaku
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Diagnosing system for engine
- Patent number 6,430,495
- Issue date Aug 6, 2002
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnostic equipment for an exhaust gas cleaning apparatus
- Patent number 6,408,617
- Issue date Jun 25, 2002
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas cleaning system for an engine
- Patent number 6,383,267
- Issue date May 7, 2002
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine exhaust gas purifying apparatus
- Patent number 6,357,224
- Issue date Mar 19, 2002
- Hitachi, Ltd.
- Shigeru Kawamoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine combustion condition detecting apparatus equipped with malfu...
- Patent number 6,343,500
- Issue date Feb 5, 2002
- Hitachi, Ltd.
- Kozo Katogi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System for diagnosing deterioration of catalyst
- Patent number 6,343,466
- Issue date Feb 5, 2002
- Hitachi, Ltd.
- Takashi Mukaihira
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnosing system for engine
- Patent number 6,330,510
- Issue date Dec 11, 2001
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for controlling air-to-fuel ratio in engine
- Patent number 6,324,836
- Issue date Dec 4, 2001
- Hitachi, Ltd.
- Shinji Nakagawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Evaporative system and method of diagnosing same
- Patent number 6,305,361
- Issue date Oct 23, 2001
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio controller for engine
- Patent number 6,286,494
- Issue date Sep 11, 2001
- Hitachi, Ltd.
- Toshio Ishii
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Evaporative system and method of diagnosing same
- Patent number 6,105,556
- Issue date Aug 22, 2000
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Function diagnostic system for an exhaust gas purifying apparatus i...
- Patent number 6,092,368
- Issue date Jul 25, 2000
- Hitachi, Ltd.
- Toshio Ishii
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Diagnosis apparatus for evaporation system
- Patent number 6,089,080
- Issue date Jul 18, 2000
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control method and apparatus for diagnosing vehicles
- Patent number 6,085,132
- Issue date Jul 4, 2000
- Hitachi, Ltd.
- Toshio Ishii
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-cylinder engine combustion state diagnosis apparatus and method
- Patent number 6,061,624
- Issue date May 9, 2000
- Hitachi, Ltd.
- Yuichi Kashimura
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for diagnosing engine exhaust gas purification...
- Patent number 6,050,087
- Issue date Apr 18, 2000
- Hitachi, Ltd.
- Nobuo Kurihara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnostic apparatus for exhaust gas clarification apparatus for in...
- Patent number 6,003,309
- Issue date Dec 21, 1999
- Hitachi, Ltd.
- Rogelio B. Agustin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Diagnostic equipment for an exhaust gas cleaning apparatus
- Publication number 20070028596
- Publication date Feb 8, 2007
- Hitachi, Ltd
- Yutaka Takaku
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
System for diagnosing deterioration of catalyst
- Publication number 20060168946
- Publication date Aug 3, 2006
- HITACHI, LTD.
- Takashi Mukaihira
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Diagnostic equipment for an exhaust gas cleaning apparatus
- Publication number 20050016160
- Publication date Jan 27, 2005
- Yutaka Takaku
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal combustion engine and fuel injection control device therefor
- Publication number 20040200453
- Publication date Oct 14, 2004
- Hitachi, Ltd.
- Matsuharu Abo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Cylinder direct injection type internal combustion engine
- Publication number 20040168671
- Publication date Sep 2, 2004
- Junichi Yamaguchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
System for diagnosing deterioration of catalyst
- Publication number 20040074227
- Publication date Apr 22, 2004
- Hitachi, Ltd.
- Takashi Mukaihira
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Diagnosis device for an engine
- Publication number 20030000207
- Publication date Jan 2, 2003
- Hitachi, Ltd.
- Shinji Nakagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Engine exhaust purifying apparatus
- Publication number 20020184877
- Publication date Dec 12, 2002
- Hitachi, Ltd.
- Toshio Ishii
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Control system for direct fuel injection engine
- Publication number 20020112692
- Publication date Aug 22, 2002
- Hitachi, Ltd.
- Matsuharu Abo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Internal combustion engine and fuel injection control device therefor
- Publication number 20020088428
- Publication date Jul 11, 2002
- Hitachi, Ltd.
- Matsuharu Abo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
System for diagnosing deterioration of catalyst
- Publication number 20020073693
- Publication date Jun 20, 2002
- Hitachi, Ltd.
- Takashi Mukaihara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Combustion state diagnosing system and combustion state diagnosing...
- Publication number 20020056315
- Publication date May 16, 2002
- Hitachi, Ltd.
- YUTAKA TAKAKU
- G01 - MEASURING TESTING
Information Patent Application
Engine exhaust purifying apparatus
- Publication number 20020029562
- Publication date Mar 14, 2002
- Hitachi, Ltd.
- Toshio Ishii
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
COMBUSTION STATE DIAGNOSING SYSTEM AND COMBUSTION STATE DIAGNOSING...
- Publication number 20020014113
- Publication date Feb 7, 2002
- Hitachi, Ltd.
- YUTAKA TAKAKU
- G01 - MEASURING TESTING
Information Patent Application
Diagnosing system for engine
- Publication number 20010039473
- Publication date Nov 8, 2001
- Hitachi, Ltd.
- Yutaka Takaku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Diagnosis device for an engine
- Publication number 20010017056
- Publication date Aug 30, 2001
- Shinji Nakagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Engine exhaust gas cleaning system
- Publication number 20010015066
- Publication date Aug 23, 2001
- Hitachi, Ltd.
- Yutaka Takaku
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Air-fuel ratio controller for engine
- Publication number 20010008990
- Publication date Jul 19, 2001
- Hitachi, Ltd.
- Toshio Ishii
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Ishii Toshio

Person

Patents Grantslast 30 patents

System for diagnosing deterioration of catalyst

Diagnostic equipment for an exhaust gas cleaning apparatus

Diagnostic equipment for an exhaust gas cleaning apparatus

System for diagnosing deterioration of catalyst

Internal combustion engine and fuel injection control device therefor

System for diagnosing deterioration of catalyst

Cylinder direct injection type internal combustion engine

Internal combustion engine and fuel injection control device therefor

Combustion state diagnosing system and combustion state diagnosing...

Method and apparatus for diagnosing engine exhaust gas purification...

Air-fuel ratio controller for engine

Control system for direct fuel injection engine

Engine exhaust gas cleaning system

Diagnosing system for engine

Diagnostic equipment for an exhaust gas cleaning apparatus

Exhaust gas cleaning system for an engine

Engine exhaust gas purifying apparatus

Engine combustion condition detecting apparatus equipped with malfu...

System for diagnosing deterioration of catalyst

Diagnosing system for engine

Apparatus and method for controlling air-to-fuel ratio in engine

Evaporative system and method of diagnosing same

Air-fuel ratio controller for engine

Evaporative system and method of diagnosing same

Function diagnostic system for an exhaust gas purifying apparatus i...

Diagnosis apparatus for evaporation system

Control method and apparatus for diagnosing vehicles

Multi-cylinder engine combustion state diagnosis apparatus and method

Method and apparatus for diagnosing engine exhaust gas purification...

Diagnostic apparatus for exhaust gas clarification apparatus for in...

Patents Applicationslast 30 patents

Diagnostic equipment for an exhaust gas cleaning apparatus

System for diagnosing deterioration of catalyst

Diagnostic equipment for an exhaust gas cleaning apparatus

Internal combustion engine and fuel injection control device therefor

Cylinder direct injection type internal combustion engine

System for diagnosing deterioration of catalyst

Diagnosis device for an engine

Engine exhaust purifying apparatus

Control system for direct fuel injection engine

Internal combustion engine and fuel injection control device therefor

System for diagnosing deterioration of catalyst

Combustion state diagnosing system and combustion state diagnosing...

Engine exhaust purifying apparatus

COMBUSTION STATE DIAGNOSING SYSTEM AND COMBUSTION STATE DIAGNOSING...

Diagnosing system for engine

Diagnosis device for an engine

Engine exhaust gas cleaning system

Air-fuel ratio controller for engine