Takeshi Kawai

Person

Komaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
NOx concentration detection apparatus and NOx concentration detecti...
- Patent number 9,823,220
- Issue date Nov 21, 2017
- NGK Spark Plug Co., Ltd.
- Kenji Kato
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor element, gas sensor and control system of gas sensor
- Patent number 9,429,541
- Issue date Aug 30, 2016
- NGK Spark Plug Co., Ltd.
- Shin Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 9,201,040
- Issue date Dec 1, 2015
- NGK Spark Plug Co., Ltd.
- Yuichi Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Sensor control device and sensor control method
- Patent number 8,877,024
- Issue date Nov 4, 2014
- NGK Spark Plug Co., Ltd.
- Takeshi Kawai
- G01 - MEASURING TESTING
Information Patent Grant
Detection method for defect of sensor
- Patent number 8,513,961
- Issue date Aug 20, 2013
- NGK Spark Plug Co., Ltd.
- Tomohisa Fujita
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting abnormality of nitrogen oxide pu...
- Patent number 8,266,953
- Issue date Sep 18, 2012
- NGK Spark Plug Co., Ltd.
- Hisashi Sasaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gas sensor
- Patent number 8,127,594
- Issue date Mar 6, 2012
- NGK Spark Plug Co., Ltd.
- Takeshi Kawai
- G01 - MEASURING TESTING
Information Patent Grant
Air fuel ratio detection apparatus
- Patent number 7,964,073
- Issue date Jun 21, 2011
- NGK Spark Plug Co., Ltd.
- Masamichi Hiraiwa
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor and method for manufacturing the same
- Patent number 7,951,277
- Issue date May 31, 2011
- NGK Spark Plug Co., Ltd.
- Yukinobu Nagao
- G01 - MEASURING TESTING
Information Patent Grant
Control apparatus for gas sensor
- Patent number 7,084,379
- Issue date Aug 1, 2006
- NGK Spark Plug Co., Ltd.
- Takuya Saito
- G01 - MEASURING TESTING
Information Patent Grant
Method of stabilizing pump current in gas sensor
- Patent number 6,334,946
- Issue date Jan 1, 2002
- NGK Spark Plug Co., Ltd.
- Tomohiro Mabuchi
- G01 - MEASURING TESTING
Information Patent Grant
Temperature control for all range oxygen sensor
- Patent number 6,120,677
- Issue date Sep 19, 2000
- NGK Spark Plug Co., Ltd.
- Tessho Yamada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of and apparatus for detecting a deteriorated condition of a...
- Patent number 6,099,717
- Issue date Aug 8, 2000
- NGK Spark Plug Co., Ltd.
- Tessho Yamada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of and apparatus for detecting an activated condition of a w...
- Patent number 5,976,350
- Issue date Nov 2, 1999
- NGK Spark Plug Co., Ltd.
- Tessho Yamada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electrolytic exhaust sensor with diffusion layer inhibiting formati...
- Patent number 5,925,814
- Issue date Jul 20, 1999
- NGK Spark Plug Co., Ltd.
- Masashi Tsuzuki
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for controlling the energizing of a heater in...
- Patent number 5,700,367
- Issue date Dec 23, 1997
- NGK Spark Plug Co., Ltd.
- Tessho Yamada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of activating zirconia oxygen sensor
- Patent number 5,433,830
- Issue date Jul 18, 1995
- NGK Spark Plug Co., Ltd.
- Takeshi Kawai
- G01 - MEASURING TESTING
Information Patent Grant
Alumina sintered body
- Patent number 5,279,886
- Issue date Jan 18, 1994
- NGK Spark Plug Co., Ltd.
- Takeshi Kawai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
NOx CONCENTRATION DETECTION APPARATUS AND NOx CONCENTRATION DETECTI...
- Publication number 20120211374
- Publication date Aug 23, 2012
- NGK SPARK PLUG CO., LTD.
- Kenji KATO
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR
- Publication number 20120006093
- Publication date Jan 12, 2012
- NGK SPARK PLUG CO., LTD.
- Yuichi YAMADA
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR ELEMENT, GAS SENSOR AND CONTROL SYSTEM OF GAS SENSOR
- Publication number 20110214988
- Publication date Sep 8, 2011
- NGK SPARK PLUG CO., LTD.
- Shin YOSHIDA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR CONTROL DEVICE AND SENSOR CONTROL METHOD
- Publication number 20110132775
- Publication date Jun 9, 2011
- NGK SPARK PLUG CO., LTD.
- Takeshi KAWAI
- G01 - MEASURING TESTING
Information Patent Application
DETECTION METHOD FOR DEFECT OF SENSOR
- Publication number 20100225339
- Publication date Sep 9, 2010
- NGK SPARK PLUG CO, LTD.
- Tomohisa Fujita
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETECTING ABNORMALITY OF NITROGEN OXIDE PU...
- Publication number 20100101314
- Publication date Apr 29, 2010
- NGK SPARK PLUG CO., LTD.
- Hisashi SASAKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS SENSOR
- Publication number 20100000293
- Publication date Jan 7, 2010
- NGK SPARK PLUG CO., LTD.
- Takeshi KAWAI
- G01 - MEASURING TESTING
Information Patent Application
Air fuel ratio detection apparatus
- Publication number 20070119437
- Publication date May 31, 2007
- NGK SPARK PLUG CO., LTD.
- Masamichi Hiraiwa
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor and method for manufacturing the same
- Publication number 20060185978
- Publication date Aug 24, 2006
- NGK SPARK PLUG CO., LTD.
- Yukinobu Nagao
- G01 - MEASURING TESTING
Information Patent Application
Control apparatus for gas sensor
- Publication number 20050205550
- Publication date Sep 22, 2005
- NGK SPARK PLUG CO., LTD.
- Takuya Saito
- G01 - MEASURING TESTING

Takeshi Kawai

Person

Patents Grantslast 30 patents

NOx concentration detection apparatus and NOx concentration detecti...

Gas sensor element, gas sensor and control system of gas sensor

Gas sensor

Sensor control device and sensor control method

Detection method for defect of sensor

Method and apparatus for detecting abnormality of nitrogen oxide pu...

Gas sensor

Air fuel ratio detection apparatus

Gas sensor and method for manufacturing the same

Control apparatus for gas sensor

Method of stabilizing pump current in gas sensor

Temperature control for all range oxygen sensor

Method of and apparatus for detecting a deteriorated condition of a...

Method of and apparatus for detecting an activated condition of a w...

Electrolytic exhaust sensor with diffusion layer inhibiting formati...

Method and apparatus for controlling the energizing of a heater in...

Method of activating zirconia oxygen sensor

Alumina sintered body

Patents Applicationslast 30 patents

NOx CONCENTRATION DETECTION APPARATUS AND NOx CONCENTRATION DETECTI...

GAS SENSOR

GAS SENSOR ELEMENT, GAS SENSOR AND CONTROL SYSTEM OF GAS SENSOR

SENSOR CONTROL DEVICE AND SENSOR CONTROL METHOD

DETECTION METHOD FOR DEFECT OF SENSOR

METHOD AND APPARATUS FOR DETECTING ABNORMALITY OF NITROGEN OXIDE PU...

GAS SENSOR

Air fuel ratio detection apparatus

Gas sensor and method for manufacturing the same

Control apparatus for gas sensor