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Kohei Yamada
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Oobu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Gas sensor provided with inner and outer covers for gas sensing ele...
Patent number
8,413,483
Issue date
Apr 9, 2013
Denso Corporation
Kohei Yamada
G01 - MEASURING TESTING
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Patent Grant
Gas sensor with improved structure of protective cover
Patent number
7,413,641
Issue date
Aug 19, 2008
Denso Corporation
Kohei Yamada
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
GAS SENSOR PROVIDED WITH INNER AND OUTER COVERS FOR GAS SENSING ELE...
Publication number
20100122569
Publication date
May 20, 2010
DENSO CORPORATION
Kohei Yamada
G01 - MEASURING TESTING
Information
Patent Application
Gas sensor with protective cover having higher water wettability
Publication number
20060108222
Publication date
May 25, 2006
DENSO CORPORATION
Kohei Yamada
G01 - MEASURING TESTING
Information
Patent Application
Gas sensor with improved structure of protective cover
Publication number
20040144645
Publication date
Jul 29, 2004
Kohei Yamada
G01 - MEASURING TESTING