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Takahiro AKIYAMA
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Komaki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Gas sensor
Patent number
9,201,040
Issue date
Dec 1, 2015
NGK Spark Plug Co., Ltd.
Yuichi Yamada
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
GAS SENSOR
Publication number
20120006093
Publication date
Jan 12, 2012
NGK SPARK PLUG CO., LTD.
Yuichi YAMADA
G01 - MEASURING TESTING