Kazutaka Hattori

Person

Susono-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Controller for gas concentration sensor
- Patent number 7,909,970
- Issue date Mar 22, 2011
- Toyota Jidosha Kabushiki Kaisha
- Kenji Tashiro
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensor deterioration detection method
- Patent number 7,901,562
- Issue date Mar 8, 2011
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Grant
Controller for gas concentration sensor
- Patent number 7,846,313
- Issue date Dec 7, 2010
- Toyota Jidosha Kabushiki Kaisha
- Kenji Tashiro
- G01 - MEASURING TESTING
Information Patent Grant
Controller for gas concentration sensor
- Patent number 7,393,441
- Issue date Jul 1, 2008
- Toyota Jidosha Kabushiki Kaisha
- Kenji Tashiro
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensor deterioration detection apparatus
- Patent number 7,297,240
- Issue date Nov 20, 2007
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Grant
Element impedance detection apparatus and method for oxygen sensor
- Patent number 7,043,957
- Issue date May 16, 2006
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Grant
Abnormality detection system of oxygen sensor and abnormality detec...
- Patent number 6,978,653
- Issue date Dec 27, 2005
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Grant
Abnormality detection device for air-fuel ratio sensor
- Patent number 6,957,563
- Issue date Oct 25, 2005
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Grant
Current detection circuit for A/F sensor
- Patent number 6,844,734
- Issue date Jan 18, 2005
- Fujitsu Ten Limited
- Teruhisa Fukuda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Controller for gas concentration sensor
- Publication number 20080109147
- Publication date May 8, 2008
- Toyota Jidosha Kabushiki Kaisha
- Kenji Tashiro
- G01 - MEASURING TESTING
Information Patent Application
Controller for gas concentration sensor
- Publication number 20080109148
- Publication date May 8, 2008
- Toyota Jidosha Kabushiki Kaisha
- Kenji Tashiro
- G01 - MEASURING TESTING
Information Patent Application
Oxygen sensor deterioration detection method
- Publication number 20080041134
- Publication date Feb 21, 2008
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Application
Fault diagnosis device for detection device provided on engine
- Publication number 20050159877
- Publication date Jul 21, 2005
- Kazutaka Hattori
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Controller for gas concentration sensor
- Publication number 20050000810
- Publication date Jan 6, 2005
- Toyota Jidosha Kabushiki Kaisha
- Kenji Tashiro
- G01 - MEASURING TESTING
Information Patent Application
Abnormality detection device for air-fuel ratio sensor
- Publication number 20040261498
- Publication date Dec 30, 2004
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Application
Abnormality detecting system for oxygen sensor and abnormality dete...
- Publication number 20040226282
- Publication date Nov 18, 2004
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Abnormality detection system of oxygen sensor and abnormality detec...
- Publication number 20040187554
- Publication date Sep 30, 2004
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Application
Element impedance detection apparatus and method for oxygen sensor
- Publication number 20040099041
- Publication date May 27, 2004
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Application
Oxygen sensor deterioration detection apparatus and method
- Publication number 20040099528
- Publication date May 27, 2004
- Toyota Jidosha Kabushiki Kaisha
- Kazutaka Hattori
- G01 - MEASURING TESTING
Information Patent Application
Current detection circuit for A/F sensor
- Publication number 20030155931
- Publication date Aug 21, 2003
- Teruhisa Fukuda
- G01 - MEASURING TESTING

Kazutaka Hattori

Person

Patents Grantslast 30 patents

Controller for gas concentration sensor

Oxygen sensor deterioration detection method

Controller for gas concentration sensor

Controller for gas concentration sensor

Oxygen sensor deterioration detection apparatus

Element impedance detection apparatus and method for oxygen sensor

Abnormality detection system of oxygen sensor and abnormality detec...

Abnormality detection device for air-fuel ratio sensor

Current detection circuit for A/F sensor

Patents Applicationslast 30 patents

Controller for gas concentration sensor

Controller for gas concentration sensor

Oxygen sensor deterioration detection method

Fault diagnosis device for detection device provided on engine

Controller for gas concentration sensor

Abnormality detection device for air-fuel ratio sensor

Abnormality detecting system for oxygen sensor and abnormality dete...

Abnormality detection system of oxygen sensor and abnormality detec...

Element impedance detection apparatus and method for oxygen sensor

Oxygen sensor deterioration detection apparatus and method

Current detection circuit for A/F sensor