Sang Jae Lee

Person

Ama-Gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ammonia concentration detection sensor
- Patent number 8,584,504
- Issue date Nov 19, 2013
- NGK Insulators, Ltd.
- Takashi Ito
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 8,506,780
- Issue date Aug 13, 2013
- NGK Insulators, Ltd.
- Mika Murakami
- G01 - MEASURING TESTING
Information Patent Grant
Gas concentration detection sensor
- Patent number 8,464,573
- Issue date Jun 18, 2013
- NGK Insulators, Ltd.
- Takayuki Sekiya
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor and nitrogen oxide sensor
- Patent number 8,409,414
- Issue date Apr 2, 2013
- NGK Insulators, Ltd.
- Takeya Miyashita
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 8,398,836
- Issue date Mar 19, 2013
- NGK Insulators, Ltd.
- Sumiko Horisaka
- G01 - MEASURING TESTING
Information Patent Grant
Porous electrode and process of producing the same
- Patent number 7,943,024
- Issue date May 17, 2011
- NGK Insulators, Ltd.
- Kunihiko Nakagaki
- G01 - MEASURING TESTING
Information Patent Grant
Method of treating gas sensor element
- Patent number 7,527,718
- Issue date May 5, 2009
- NGK Insulators, Ltd.
- Kunihiko Nakagaki
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 7,497,933
- Issue date Mar 3, 2009
- NGK Insulators, Ltd.
- Hiroshi Kurachi
- G01 - MEASURING TESTING
Information Patent Grant
Nox-decomposing electrode and NOx concentration-measuring apparatus
- Patent number 7,156,966
- Issue date Jan 2, 2007
- NGK Insulators, Ltd.
- Kunihiko Nakagaki
- G01 - MEASURING TESTING
Information Patent Grant
NOx-decomposing electrode and NOx concentration-measuring apparatus
- Patent number 7,153,402
- Issue date Dec 26, 2006
- NGK Insulators, Ltd.
- Kunihiko Nakagaki
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor, gas sensor installation structure, and method for insta...
- Patent number 6,857,316
- Issue date Feb 22, 2005
- NGK Insulators, Ltd.
- Hiroshi Kurachi
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor, gas sensor installation structure, and method for insta...
- Patent number 6,796,175
- Issue date Sep 28, 2004
- NGK Insulators, Ltd.
- Hiroshi Kurachi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GAS SENSOR ELEMENT TREATMENT METHOD
- Publication number 20130122441
- Publication date May 16, 2013
- NGK Insulators, Ltd.
- Kunihiko NAKAGAKI
- G01 - MEASURING TESTING
Information Patent Application
Gas concentration detection sensor
- Publication number 20110126610
- Publication date Jun 2, 2011
- NGK Insulators, Ltd.
- Takayuki Sekiya
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR
- Publication number 20110083490
- Publication date Apr 14, 2011
- NGK Insulators, Ltd.
- Mika MURAKAMI
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR
- Publication number 20110036715
- Publication date Feb 17, 2011
- NGK Insulators, Ltd.
- Sumiko HORISAKA
- G01 - MEASURING TESTING
Information Patent Application
AMMONIA CONCENTRATION DETECTION SENSOR
- Publication number 20110011152
- Publication date Jan 20, 2011
- NGK Insulators, Ltd.
- Takashi Ito
- G01 - MEASURING TESTING
Information Patent Application
Porous electrode and process of producing the same
- Publication number 20060231397
- Publication date Oct 19, 2006
- NGK Insulators, Ltd.
- Kunihiko Nakagaki
- G01 - MEASURING TESTING
Information Patent Application
Method of treating gas sensor element
- Publication number 20050210657
- Publication date Sep 29, 2005
- NGK Insulators, Ltd.
- Kunihiko Nakagaki
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor, gas sensor installation structure, and method for insta...
- Publication number 20040216513
- Publication date Nov 4, 2004
- NGK Insulators, Ltd.
- Hiroshi Kurachi
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor
- Publication number 20040129564
- Publication date Jul 8, 2004
- NGK Insulators, Ltd.
- Hiroshi Kurachi
- G01 - MEASURING TESTING
Information Patent Application
NOx-decomposing electrode and NOx concentration-measuring apparatus
- Publication number 20030201172
- Publication date Oct 30, 2003
- NGK Insulators, Ltd.
- Kunihiko Nakagaki
- G01 - MEASURING TESTING
Information Patent Application
NOx-decomposing electrode and NOx concentration-measuring apparatus
- Publication number 20030201171
- Publication date Oct 30, 2003
- NGK Insulators, Ltd.
- Kunihiko Nakagaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas sensor, gas sensor installation structure, and method for insta...
- Publication number 20030188568
- Publication date Oct 9, 2003
- NGK Insulators, Ltd.
- Hiroshi Kurachi
- G01 - MEASURING TESTING

Sang Jae Lee

Person

Patents Grantslast 30 patents

Ammonia concentration detection sensor

Gas sensor

Gas concentration detection sensor

Gas sensor and nitrogen oxide sensor

Gas sensor

Porous electrode and process of producing the same

Method of treating gas sensor element

Gas sensor

Nox-decomposing electrode and NOx concentration-measuring apparatus

NOx-decomposing electrode and NOx concentration-measuring apparatus

Gas sensor, gas sensor installation structure, and method for insta...

Gas sensor, gas sensor installation structure, and method for insta...

Patents Applicationslast 30 patents

GAS SENSOR ELEMENT TREATMENT METHOD

Gas concentration detection sensor

GAS SENSOR

GAS SENSOR

AMMONIA CONCENTRATION DETECTION SENSOR

Porous electrode and process of producing the same

Method of treating gas sensor element

Gas sensor, gas sensor installation structure, and method for insta...

Gas sensor

NOx-decomposing electrode and NOx concentration-measuring apparatus

NOx-decomposing electrode and NOx concentration-measuring apparatus

Gas sensor, gas sensor installation structure, and method for insta...