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. 18, 2019
Filed:
Oct. 18, 2013
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Takeou Okanishi, Nara, JP;
Hiroshi Ishikawa, Osaka, JP;
Keiichi Yamamoto, Osaka, JP;
Tsutomu Kawashima, Nara, JP;
Yasushi Sugawara, Osaka, JP;
Yoichiro Tsuji, Osaka, JP;
Norihisa Yoshimoto, Osaka, JP;
Miyuki Yoshimoto, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2016.01); H01M 8/0234 (2016.01); H01M 8/0239 (2016.01); H01M 8/0243 (2016.01); H01M 8/0245 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0234 (2013.01); H01M 8/0239 (2013.01); H01M 8/0243 (2013.01); H01M 8/0245 (2013.01); H01M 2008/1095 (2013.01); Y02P 70/56 (2015.11);
Abstract
A fuel cell gas diffusion layer includes a porous member containing electrically-conductive particles and polymeric resin as major components, and a plurality of holes extending from a main surface of the fuel cell gas diffusion layer are formed.