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Tatsuhiko MURAOKA
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Komaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing gas sensor element
Patent number
10,633,289
Issue date
Apr 28, 2020
NGK Spark Plug Co., Ltd.
Yuri Saito
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Gas sensor element, gas sensor, and method of manufacturing gas sen...
Patent number
9,753,020
Issue date
Sep 5, 2017
NGK Spark Plug Co., Ltd.
Toru Iwano
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor element, gas sensor, and method of manufacturing gas sen...
Patent number
9,694,387
Issue date
Jul 4, 2017
NGK Spark Plug Co., Ltd.
Masaki Onkawa
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor with porous protection layers
Patent number
9,476,863
Issue date
Oct 25, 2016
NGK Spark Plug Co., Ltd.
Shun Sakuma
G01 - MEASURING TESTING
Information
Patent Grant
Laminated gas sensor element, gas sensor equipped with laminated ga...
Patent number
8,287,706
Issue date
Oct 16, 2012
NGK Spark Plug Co., Ltd.
Tatsuhiko Muraoka
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING GAS SENSOR ELEMENT
Publication number
20180257990
Publication date
Sep 13, 2018
NGK SPARK PLUG CO., LTD.
Yuri SAITO
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
GAS SENSOR ELEMENT, GAS SENSOR, AND METHOD OF MANUFACTURING GAS SEN...
Publication number
20150114085
Publication date
Apr 30, 2015
NGK SPARK PLUG CO., LTD.
Toru IWANO
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
GAS SENSOR ELEMENT, GAS SENSOR, AND METHOD OF MANUFACTURING GAS SEN...
Publication number
20150114102
Publication date
Apr 30, 2015
NGK SPARK PLUG CO., LTD.
Masaki ONKAWA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
GAS SENSOR ELEMENT AND GAS SENSOR
Publication number
20150075254
Publication date
Mar 19, 2015
NGK SPARK PLUG CO., LTD.
Shun SAKUMA
G01 - MEASURING TESTING
Information
Patent Application
LAMINATED GAS SENSOR ELEMENT, GAS SENSOR EQUIPPED WITH LAMINATED GA...
Publication number
20110056832
Publication date
Mar 10, 2011
NGK Spark Plug Co., Ltd.
Tatsuhiko MURAOKA
G01 - MEASURING TESTING