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. 28, 2026
Filed:
Feb. 04, 2021
Applicant:
Kyocera Corporation, Kyoto, JP;
Inventors:
Kazuki Hirao, Aira, JP;
Akihiro Hara, Kirishima, JP;
Masahiko Higashi, Kirishima, JP;
Tetsuro Fujimoto, Kirishima, JP;
Makoto Koi, Kirishima, JP;
Assignee:
KYOCERA Corporation, Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/2475 (2016.01); H01M 8/1213 (2016.01); H01M 8/12 (2016.01);
U.S. Cl.
CPC ...
H01M 8/2475 (2013.01); H01M 8/1213 (2013.01); H01M 2008/1293 (2013.01);
Abstract
A cell includes an element portion that includes: a fuel electrode; a solid electrolyte layer; an air electrode; and an intermediate layer located between the solid electrolyte layer and the air electrode. The solid electrolyte layer or the intermediate layer includes: a first site; and a second site that is located closer to the air electrode or closer to a center part of the element portion than the first site and that has a smaller porosity or a lower density than the first site.