The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 2013
Filed:
Jul. 24, 2009
Makoto Kubota, Yokohama, JP;
Kaoru Miura, Matsudo, JP;
Toshihiro Ifuku, Yokohama, JP;
Jumpei Hayashi, Yokohama, JP;
Masaki Azuma, Kyoto, JP;
Olga Alexandrovna Smirnova, Uji, JP;
Hiroshi Funakubo, Yokohama, JP;
Hiroshi Uchida, Tokyo, JP;
Nobuhiro Kumada, Kofu, JP;
Satoshi Wada, Kofu, JP;
Takashi Iijima, Tsukuba, JP;
Soichiro Okamura, Tokyo, JP;
Makoto Kubota, Yokohama, JP;
Kaoru Miura, Matsudo, JP;
Toshihiro Ifuku, Yokohama, JP;
Jumpei Hayashi, Yokohama, JP;
Masaki Azuma, Kyoto, JP;
Olga Alexandrovna Smirnova, Uji, JP;
Hiroshi Funakubo, Yokohama, JP;
Hiroshi Uchida, Tokyo, JP;
Nobuhiro Kumada, Kofu, JP;
Satoshi Wada, Kofu, JP;
Takashi Iijima, Tsukuba, JP;
Soichiro Okamura, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Kyoto University, Kyoto-shi, JP;
Tokyo Institute of Technology, Tokyo, JP;
Sophia University, Tokyo, JP;
University of Yamanashi, Kofu-shi, JP;
National Institute of Advanced Industrial Science and Technology, Tokyo, JP;
Tokyo University of Science Educational Foundation Administrative Organization, Tokyo, JP;
Abstract
Provided is a piezoelectric material excellent in piezoelectricity. The piezoelectric material includes a perovskite-type complex oxide represented by the following General Formula (1).A(ZnTi)MO  (1)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.