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:
Oct. 20, 2020
Filed:
Aug. 08, 2018
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Inventor:
Yasuhiro Nobata, Toyota, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0247 (2016.01); H01M 8/0206 (2016.01); H01M 8/0213 (2016.01); H01M 8/0228 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0247 (2013.01); H01M 8/0206 (2013.01); H01M 8/0213 (2013.01); H01M 8/0228 (2013.01);
Abstract
There are included a preparing step of preparing a separator base member having a core member of which surfaces are coated with a coating material having a higher radioparency than that of the core member; a press-forming step of press-forming the separator base member in a predetermined shape; and an examining step of examining the separator base member after the press-forming step using an X-ray having an output at which the X-ray passes through the coating material.