PIEZOELECTRIC CERAMIC AND PIEZOELECTRIC DEVICE CONTAINING THE SAME

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United States of America Patent

APP PUB NO 20140339458A1
SERIAL NO

13893930

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A piezoelectric ceramic contains a major proportion of potassium sodium niobate and has a carbon content after firing of 55 to 1,240 ppm by mass.

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Patent Owner(s)

Patent OwnerAddress
TDK CORPORATION2-5-1 NIHONBASHI CHUO-KU TOKYO 103-6128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
AIDA, Yasuhiro Tokyo, JP 28 137
AZUMA, Tomohisa Tokyo, JP 18 30
FURUKAWA, Masahito Tokyo, JP 42 217
MASAI, Taku Tokyo, JP 17 82

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