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.:

US 7397650 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 08, 2008

Filed:

Feb. 03, 2005
Applicants:

Takaya Sato, Chiba, JP;

Tatsuo Shimizu, Tokyo, JP;

Inventors:

Takaya Sato, Chiba, JP;

Tatsuo Shimizu, Tokyo, JP;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric double layer capacitor uses a multi-layer electrode structure, which has a plurality of electrode layers composed of a binder and an electrode material and coated on a current-collecting member, each of the electrode layers including a macromolecular substance. A first electrode layer in contact with the current-collecting member and the second electrode layer in contact with the first electrode layer are formed of different constituents or have different proportions of the same constituent.


Find Patent Forward Citations

Sato, Takaya. (2008). Electric double layer capacitor utilizing a multi-layer electrode structure and method for manufacturing the same (U.S. Patent No. 7397650). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7397650

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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