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:
Mar. 10, 2026
Filed:
Aug. 12, 2021
Chiyoda Corporation, Yokohama, JP;
Yoshimi Okada, Yokohama, JP;
Takuo Yasunishi, Yokohama, JP;
Kenichi Imagawa, Yokohama, JP;
Daisuke Kurosaki, Yokohama, JP;
CHIYODA CORPORATION, Kanagawa, JP;
Abstract
Provided is an electrochemical cell, a power generation method using the electrochemical cell, and a manufacturing method of a hydrogen gas using the electrochemical cell. A fuel cell(electrochemical cell) includes a proton conductorrepresented by (Li, H)Zn(GeO)where a portion of lithium ions of LiZn(GeO)where x is a number equal to or more than 0 is substituted with protons, the proton conductor having electric conductivity of 0.01 S/cm or more at 300° C., an anodeprovided on one side of the proton conductor, a cathodeprovided on another side of the proton conductor, a first separatorprovided on an anode side of the proton conductor to define an anode chamber, and a second separatorprovided on a cathode side of the proton conductor to define a cathode chamber