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:
May. 09, 2017
Filed:
May. 30, 2014
Murata Manufacturing Co., Ltd., Nagaokakyo-Shi, Kyoto-fu, JP;
National Institute for Materials Science, Tsukuba-shi, Ibaraki, JP;
Yasunari Miwa, Nagaokakyo, JP;
Shinichiro Kawada, Nagaokakyo, JP;
Masahiko Kimura, Nagaokakyo, JP;
Tohru Suzuki, Tsukuba, JP;
Tetsuo Uchikoshi, Tsukuba, JP;
Yoshio Sakka, Tsukuba, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo-Shi, Kyoto-Fu, JP;
NATIONAL INSTITUTE FOR MATERIALS SCIENCE, Tsukuba-Shi, Ibaraki, JP;
Abstract
Piezoelectric oriented ceramics containing a Pb(Ti, Zr)O-based compound having a high degree of orientation not lower than 0.64, which was calculated with the Lotgering method based on an X-ray diffraction pattern in a prescribed cross-section thereof, and having a sintered density not lower than 85% of a theoretical density.