Isao Watanabe

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compact structure of gas sensor and production method thereof
- Patent number 7,569,792
- Issue date Aug 4, 2009
- Denso Corporation
- Hirokazu Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Heater-equipped air-fuel ratio sensor
- Patent number 7,074,309
- Issue date Jul 11, 2006
- Denso Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Compact structure of gas sensor and production method thereof
- Patent number 6,898,961
- Issue date May 31, 2005
- Denso Corporation
- Hirokazu Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Heater-equipped air-fuel ratio sensor
- Patent number 6,527,928
- Issue date Mar 4, 2003
- Denso Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Compact structure of gas sensor and production method thereof
- Patent number 6,415,647
- Issue date Jul 9, 2002
- Denso Corporation
- Hirokazu Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor having improved structure
- Patent number 6,319,378
- Issue date Nov 20, 2001
- Denso Corporation
- Takashi Kojima
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor including caulked fixation portion for fixing detection...
- Patent number 6,303,013
- Issue date Oct 16, 2001
- Denso Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Air fuel ratio sensor
- Patent number 6,258,234
- Issue date Jul 10, 2001
- Denso Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Structure of gas sensor
- Patent number 6,222,372
- Issue date Apr 24, 2001
- Denso Corporation
- Kenji Fukaya
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor having improved structure for installation of protective...
- Patent number 6,214,186
- Issue date Apr 10, 2001
- Denso Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Air-fuel ratio control system and gas sensor for engines
- Patent number 6,210,641
- Issue date Apr 3, 2001
- Denso Corporation
- Jun Yamada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air fuel ratio sensor and method for assembling the same
- Patent number 6,178,806
- Issue date Jan 30, 2001
- Denso Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Air fuel ratio control apparatus having air-fuel ratio control poin...
- Patent number 6,055,972
- Issue date May 2, 2000
- Denso Corporation
- Masaya Fujimoto
- G01 - MEASURING TESTING
Information Patent Grant
Assembling method for a heater-equipped air-fuel ratio sensor
- Patent number 5,956,841
- Issue date Sep 28, 1999
- Denso Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen concentration sensor
- Patent number 5,900,129
- Issue date May 4, 1999
- Nippondenso Co., Ltd.
- Nobuyuki Tsuji
- G01 - MEASURING TESTING
Information Patent Grant
Air fuel ratio sensor and method for assembling the same
- Patent number 5,874,664
- Issue date Feb 23, 1999
- Denso Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Gas concentration detector
- Patent number 5,830,339
- Issue date Nov 3, 1998
- Denso Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen concentration detector
- Patent number 5,707,504
- Issue date Jan 13, 1998
- Nippondenso Co., Ltd.
- Kouji Jyouno
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen concentration sensor
- Patent number 5,688,390
- Issue date Nov 18, 1997
- Nippondenso Co., Ltd.
- Masanobu Yamauchi
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen concentration sensor element
- Patent number 5,685,964
- Issue date Nov 11, 1997
- Nippondenso Co., Ltd.
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen concentration sensor
- Patent number 5,627,306
- Issue date May 6, 1997
- Nippondenso Co., Ltd.
- Masanobu Yamauchi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Compact structure of gas sensor and production method thereof
- Publication number 20050155207
- Publication date Jul 21, 2005
- DENSO CORPORATION
- Hirokazu Yamada
- G01 - MEASURING TESTING
Information Patent Application
Heater-equipped air-fuel ratio sensor
- Publication number 20030101569
- Publication date Jun 5, 2003
- DENSO Corporation
- Isao Watanabe
- G01 - MEASURING TESTING
Information Patent Application
Compact structure of gas sensor and production method thereof
- Publication number 20020144538
- Publication date Oct 10, 2002
- DENSO Corporation
- Hirokazu Yamada
- G01 - MEASURING TESTING

Isao Watanabe

Person

Patents Grantslast 30 patents

Compact structure of gas sensor and production method thereof

Heater-equipped air-fuel ratio sensor

Compact structure of gas sensor and production method thereof

Heater-equipped air-fuel ratio sensor

Compact structure of gas sensor and production method thereof

Gas sensor having improved structure

Gas sensor including caulked fixation portion for fixing detection...

Air fuel ratio sensor

Structure of gas sensor

Gas sensor having improved structure for installation of protective...

Air-fuel ratio control system and gas sensor for engines

Air fuel ratio sensor and method for assembling the same

Air fuel ratio control apparatus having air-fuel ratio control poin...

Assembling method for a heater-equipped air-fuel ratio sensor

Oxygen concentration sensor

Air fuel ratio sensor and method for assembling the same

Gas concentration detector

Oxygen concentration detector

Oxygen concentration sensor

Oxygen concentration sensor element

Oxygen concentration sensor

Patents Applicationslast 30 patents

Compact structure of gas sensor and production method thereof

Heater-equipped air-fuel ratio sensor

Compact structure of gas sensor and production method thereof