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:
Jun. 13, 2006
Filed:
Sep. 22, 2003
Applicants:
Motokazu Kobayashi, Kanagawa, JP;
Makoto Kubota, Kanagawa, JP;
Shinji Eritate, Kanagawa, JP;
Fumio Uchida, Osaka, JP;
Chiemi Shimizu, Osaka, JP;
Kenji Maeda, Gifu, JP;
Inventors:
Motokazu Kobayashi, Kanagawa, JP;
Makoto Kubota, Kanagawa, JP;
Shinji Eritate, Kanagawa, JP;
Fumio Uchida, Osaka, JP;
Chiemi Shimizu, Osaka, JP;
Kenji Maeda, Gifu, JP;
Assignees:
Canon Kabushika Kaisha, Tokyo, JP;
Fuji Chemical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); H01L 41/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composition for forming a piezoelectric containing a dispersoid obtained from metallic compound, wherein the content of hafnium in the composition is 3,000 ppm or less.