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Hiroshi Kurachi
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Nagoya, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Manufacturing method of honeycomb structure
Patent number
8,257,629
Issue date
Sep 4, 2012
NGK Insulators, Ltd.
Yutaka Ogura
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Gas sensor
Patent number
7,666,286
Issue date
Feb 23, 2010
NGK Insulators, Ltd.
Hiroshi Kurachi
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
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
Information
Patent Grant
System for removing NOx from exhaust gases
Patent number
6,455,009
Issue date
Sep 24, 2002
NGK Insulators, Ltd.
Nobuhide Kato
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas sensor
Patent number
6,287,439
Issue date
Sep 11, 2001
NGK Insulators, Ltd.
Nobuhide Kato
G01 - MEASURING TESTING
Information
Patent Grant
Method of controlling an engine exhaust gas system and method of de...
Patent number
6,134,883
Issue date
Oct 24, 2000
NGK Insulators, Ltd.
Nobuhide Kato
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of controlling an engine exhaust gas system and method of de...
Patent number
6,026,640
Issue date
Feb 22, 2000
NGK Insulators, Ltd.
Nobuhide Kato
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of removing NO.sub.x from exhaust gases
Patent number
6,017,503
Issue date
Jan 25, 2000
NGK Insulators, Ltd.
Nobuhide Kato
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for controlling engine exhaust gas system
Patent number
6,012,282
Issue date
Jan 11, 2000
NGK Insulators, Ltd.
Nobuhide Kato
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of controlling an engine exhaust gas system and method of de...
Patent number
5,953,907
Issue date
Sep 21, 1999
NGK Insulators, Ltd.
Nobuhide Kato
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Oxygen sensor and method of producing the same
Patent number
5,271,821
Issue date
Dec 21, 1993
NGK Insulators, Ltd.
Takayuki Ogasawara
G01 - MEASURING TESTING
Information
Patent Grant
Electrode structure of an oxygen sensing element
Patent number
4,863,583
Issue date
Sep 5, 1989
NGK Insulators, Ltd.
Hiroshi Kurachi
G01 - MEASURING TESTING
Information
Patent Grant
Electrochemical NOx sensor
Patent number
4,770,760
Issue date
Sep 13, 1988
NGK Insulators, Ltd.
Makoto Noda
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
MANUFACTURING METHOD OF HONEYCOMB STRUCTURE
Publication number
20090246452
Publication date
Oct 1, 2009
NGK Insulators, Ltd.
Yutaka OGURA
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Gas sensor element
Publication number
20050211554
Publication date
Sep 29, 2005
NGK Insulators, Ltd.
Hiroshi Kurachi
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
20040188251
Publication date
Sep 30, 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
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