Electrically conductive oxide sintered compact, member for electrical conduction, gas sensor, piezoelectric element, and method for producing piezoelectric element

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United States of America Patent

PATENT NO 10629322
APP PUB NO 20180330843A1
SERIAL NO

15528991

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Abstract

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An electrically conductive oxide sintered compact according to one embodiment of the present invention includes a crystal phase that has a perovskite oxide crystal structure represented by the composition formula: REaCobCucNidOx where RE is a rare-earth element; a+b+c+d=1; and 1.25≤x≤1.75, wherein the values of a, b, c and d respectively satisfy the following conditions: 0.474≤a≤0.512; 0.050≤b≤0.350; 0≤c≤0.250; and 0.050≤d≤0.350.

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Patent Owner(s)

  • NGK SPARK PLUG CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kozuka, Hisashi Ichinomiya, JP 14 24
Ohbayashi, Kazushige Nagoya, JP 28 227
Okimura, Yasuyuki Inuyama, JP 22 111

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