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:
Jul. 15, 1997
Filed:
Dec. 21, 1995
Applicant:
Inventors:
Makoto Higashibeppu, Kokubu, JP;
Tomohiro Kawamoto, Kokubu, JP;
Tomonori Eguchi, Kokubu, JP;
Kenichi Yoshimura, Kokubu, JP;
Katsuhiko Onitsuka, Kokubu, JP;
Harumi Hayashi, Kokubu, JP;
Assignee:
Kyocera Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
252 / ; 252 / ; 501134 ; 501135 ; 501136 ;
Abstract
A piezoelectric ceramic composition comprising a perovskite compound which contains, as metal components, Pb, Sr, Zr, Ti, Nb, Cr, Y, Co and at least one element selected from La, Gd, Nd, Sm and Pr, and may further contain Sb or Na, wherein when the composition formula is expressed as,
Higashibeppu, Makoto. (1997). Piezoelectric ceramic composition (U.S. Patent No. 5648012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5648012
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile