Composite piezoelectric element, tire-condition measuring apparatus, tire sensor module, tire sensor, and piezoelectric sensor

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United States of America Patent

PATENT NO 12207558
SERIAL NO

17323523

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Abstract

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A composite piezoelectric element includes a first electrode layer, a piezoelectric substance layer disposed on the first electrode layer, and a second electrode layer disposed on the piezoelectric substance layer, and, in plan view, a measuring unit including the first electrode layer, the piezoelectric substance layer, and the second electrode layer and a buffer portion in which the piezoelectric substance layer is not provided.

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Patent Owner(s)

Patent OwnerAddress
ALPS ALPINE CO LTD1-7 YUKIGAYA-OTSUKAMACHI OTA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fudo, Heishiro Miyagi-ken, JP 18 40
Ichise, Shinya Miyagi-ken, JP 10 11
Komatsu, Hisashi Miyagi-ken, JP 7 31
Ono, Yuki Miyagi-ken, JP 55 150
Shinohara, Eiji Miyagi-ken, JP 133 818
Tobari, Hiroyuki Miyagi-ken, JP 7 5
Yamamoto, Akihito Miyagi-ken, JP 101 1756

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