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.

Date of Patent:
Jan. 21, 2014

Filed:

Feb. 08, 2011
Applicants:

Takayuki Watanabe, Kawasaki, JP;

Makoto Kubota, Yokohama, JP;

Jumpei Hayashi, Chofu, JP;

Nobuhiro Kumada, Kofu, JP;

Tomoaki Mochiduki, Kofu, JP;

Inventors:

Takayuki Watanabe, Kawasaki, JP;

Makoto Kubota, Yokohama, JP;

Jumpei Hayashi, Chofu, JP;

Nobuhiro Kumada, Kofu, JP;

Tomoaki Mochiduki, Kofu, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28B 1/00 (2006.01); B28B 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a manufacturing method for preferentially-oriented oxide ceramics having a high degree of crystal orientation. The manufacturing method includes: obtaining slurry containing an oxide crystal B having magnetic anisotropy; applying a magnetic field to the oxide crystal B, and obtaining a compact of the oxide crystal B; and subjecting the compact to oxidation treatment to obtain preferentially-oriented oxide ceramics including a compact of an oxide crystal C having a crystal system that is different from a crystal system of one of a part and a whole of the oxide crystal B. By (1) reacting raw materials, (2) reducing the oxide crystal A, or (3) keeping the oxide crystal A at high temperature and quenching the oxide crystal A, the oxide crystal B is obtained to be used in the slurry.


Find Patent Forward Citations

Watanabe, Takayuki. (2014). Manufacturing method for preferentially-oriented oxide ceramics, preferentially-oriented oxide ceramics, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device (U.S. Patent No. 8632723). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8632723

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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