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 8620401 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 31, 2013

Filed:

Jun. 10, 2011
Applicant:

Shiko Yamashita, Tokyo, JP;

Inventor:

Shiko Yamashita, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/0478 (2006.01);
U.S. Cl.
CPC ...
Abstract

A biological signal detection electrode includes an electrode element and a plurality of drought-resistant electrolytic solution soaking parts. The electrode element is made of a conductive material and has a surface. The plurality of drought-resistant electrolytic solution soaking parts are placed at predetermined intervals on the surface of the electrode element, are formed to have a thickness that allows contact with a scalp without hair being sandwiched between the electrode element and the scalp, and are soaked in a drought-resistant electrolytic solution including a drought-resistant liquid and a conductive liquid.


Find Patent Forward Citations

Yamashita, Shiko. (2013). Biological signal detection electrode and biological signal detection apparatus (U.S. Patent No. 8620401). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8620401

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

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