Metal oxide

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United States of America Patent

PATENT NO 8529785
APP PUB NO 20100025617A1
SERIAL NO

12508968

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Abstract

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Provided is a piezoelectric material excellent in piezoelectricity. The piezoelectric material includes a perovskite-type complex oxide represented by the following General Formula (1).

description='In-line Formulae' end='lead'A(ZnxTi(1-x))yM(1-y)O3  (1)description='In-line Formulae' end='tail'

wherein A represents at least one kind of element containing at least a Bi element and selected from a trivalent metal element; M represents at least one kind of element of Fe, Al, Sc, Mn, Y, Ga, and Yb; x represents a numerical value satisfying 0.4≦x≦0.6; and y represents a numerical value satisfying 0.1≦y≦0.9.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAOHTA-KU TOKYO 146-8501
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYTOKYO 100-8921
TOKYO INSTITUTE OF TECHNOLOGYTOKYO 152-8550
TOKYO UNIVERSITY OF SCIENCE EDUCATIONAL FOUNDATION ADMINISTRATIVE ORGANIZATIONSHINJUKU-KU TOKYO 162-8601
KYOTO UNIVERSITYKYOTO-SHI KYOTO 606-8501
UNIVERSITY OF YAMANASHIYAMANASHI 400-8510
SOPHIA UNIVERSITY7-1 KIOI-CHO CHIYODA-KU TOKYO 102-8554

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Azuma, Masaki Kyoto, JP 20 166
Funakubo, Hiroshi Yokohama, JP 46 471
Hayashi, Jumpei Yokohama, JP 65 394
Ifuku, Toshihiro Yokohama, JP 70 642
Iijima, Takashi Tsukuba, JP 119 4218
Kubota, Makoto Yokohama, JP 219 2960
Kumada, Nobuhiro Kofu, JP 21 261
Miura, Kaoru Matsudo, JP 31 193
Okamura, Soichiro Tokyo, JP 10 182
Smirnova, Olga Alexandrovna Uji, JP 2 24
Uchida, Hiroshi Tokyo, JP 337 3104
Wada, Satoshi Kofu, JP 296 3471

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