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:
Sep. 22, 2009
Filed:
Apr. 12, 2005
Noriko Uchiyama, Miura, JP;
Nobutaka Chiba, Yokohama, JP;
Yasutaka Nakamura, Yokosuka, JP;
Makoto Kano, Yokohama, JP;
Noriko Uchiyama, Miura, JP;
Nobutaka Chiba, Yokohama, JP;
Yasutaka Nakamura, Yokosuka, JP;
Makoto Kano, Yokohama, JP;
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Abstract
A fuel cell separator () of the present invention has a base material () formed of titanium, and a nitride compound layer () composed of titanium and nitrogen and provided on a surface of the base material (). In the fuel cell separator (), the contact resistance which occurs between a gas diffusion layer and the separator () is low, the corrosion resistance is excellent, and the separator () can be manufactured at low cost.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile