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. 20, 2006
Filed:
Sep. 26, 2002
Applicants:
Yoshihiko Yamamura, Nagoya, JP;
Kazuyuki Kaigawa, Nishi-Kasugai-Gun, JP;
Shinji Kawasaki, Nagoya, JP;
Hiroaki Sakai, Nagoya, JP;
Inventors:
Yoshihiko Yamamura, Nagoya, JP;
Kazuyuki Kaigawa, Nishi-Kasugai-Gun, JP;
Shinji Kawasaki, Nagoya, JP;
Hiroaki Sakai, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 81/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A complex oxide and an oxide-ion conductor made of the complex oxide are provided. The complex oxide has a basic composition of (SmA)(AlB)O, wherein 'A' represents at least one element selected from the group consisting of barium, strontium and calcium, 'B' represents an element selected from the group consisting of magnesium, iron and cobalt, x is a value in a range of 0.10 to 0.30, and y is a value in a range of 0 to 0.30.