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. 26, 2024
Filed:
May. 20, 2021
Applicant:
Arisawa Mfg. Co., Ltd., Niigata, JP;
Inventors:
Assignee:
ARISAWA MFG. CO., LTD., Niigata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0228 (2016.01); H01M 8/0213 (2016.01); H01M 8/0221 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0228 (2013.01); H01M 8/0213 (2013.01); H01M 8/0221 (2013.01);
Abstract
A separator member for a fuel cell includes: a first resin layer including a resin; and a graphite layer that is layered on the first resin layer and substantially made of graphite. The layering amount of the graphite layer is 50 g/mor less, and the volume resistivity of the graphite is 3 mΩ·cm or less.