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, 2023
Filed:
Mar. 30, 2018
Applicant:
Osaka Gas Co., Ltd., Osaka, JP;
Inventors:
Kazuyuki Minami, Osaka, JP;
Mitsuaki Echigo, Osaka, JP;
Hisao Ohnishi, Osaka, JP;
Yuji Tsuda, Osaka, JP;
Kyohei Manabe, Osaka, JP;
Osamu Yamazaki, Osaka, JP;
Assignee:
Osaka Gas Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/90 (2006.01); H01M 4/86 (2006.01); H01M 4/88 (2006.01); H01M 8/1213 (2016.01);
U.S. Cl.
CPC ...
H01M 4/9033 (2013.01); H01M 4/8652 (2013.01); H01M 4/8657 (2013.01); H01M 4/8807 (2013.01); H01M 4/8882 (2013.01); H01M 8/1213 (2013.01);
Abstract
Provided is a low-cost electrochemical element that includes a high-performance electrode layer. The electrochemical element includes an electrode layer, and the electrode layer contains small particles and large particles. The small particles have a particle diameter of 200 nm or less in the electrode layer, and the large particles have a particle diameter of 500 nm or more in the electrode layer.