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Masaki ONKAWA
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Konan-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Gas sensor
Patent number
9,989,487
Issue date
Jun 5, 2018
NGK Spark Plug Co., Ltd.
Masaki Mizutani
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor element and gas sensor
Patent number
9,829,462
Issue date
Nov 28, 2017
NGK Spark Plug Co., Ltd.
Syun Sakuma
G01 - MEASURING TESTING
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
Gas sensor element and gas sensor
Patent number
9,291,525
Issue date
Mar 22, 2016
NGK Spark Plug Co., Ltd.
Shigehiro Otsuka
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor element, and gas sensor
Patent number
9,234,870
Issue date
Jan 12, 2016
NGK Spark Plug Co., Ltd.
Shigehiro Otsuka
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor element and gas sensor
Patent number
9,080,964
Issue date
Jul 14, 2015
NGK Spark Plug Co., Ltd.
Sigehiro Otsuka
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor element and gas sensor
Patent number
8,992,752
Issue date
Mar 31, 2015
NGK Spark Plug Co., Ltd.
Masaki Onkawa
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
GAS SENSOR ELEMENT AND GAS SENSOR
Publication number
20160054256
Publication date
Feb 25, 2016
NGK SPARK PLUG CO., LTD.
Syun SAKUMA
G01 - MEASURING TESTING
Information
Patent Application
GAS SENSOR
Publication number
20150323492
Publication date
Nov 12, 2015
NGK Spark Plug Co., Ltd.
Masaki MIZUTANI
G01 - MEASURING TESTING
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
GAS SENSOR ELEMENT, AND GAS SENSOR
Publication number
20140291150
Publication date
Oct 2, 2014
NGK Spark Plug Co. Ltd
Shigehiro Otsuka
G01 - MEASURING TESTING
Information
Patent Application
GAS SENSOR ELEMENT AND GAS SENSOR
Publication number
20140130572
Publication date
May 15, 2014
Shigehiro OTSUKA
G01 - MEASURING TESTING
Information
Patent Application
GAS SENSOR ELEMENT AND GAS SENSOR
Publication number
20130104625
Publication date
May 2, 2013
NGK SPARK PLUG CO., LTD.
Sigehiro OTSUKA
G01 - MEASURING TESTING
Information
Patent Application
GAS SENSOR ELEMENT AND GAS SENSOR
Publication number
20120211362
Publication date
Aug 23, 2012
NGK SPARK PLUG CO., LTD.
Masaki ONKAWA
G01 - MEASURING TESTING