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.

Date of Patent:
Nov. 19, 2013

Filed:

Apr. 18, 2011
Applicants:

Seigo Makida, Kanagawa, JP;

Shoji Yamaguchi, Kanagawa, JP;

Inventors:

Seigo Makida, Kanagawa, JP;

Shoji Yamaguchi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a paper having a paper body which contains pulp fiber and a magnetic material having a large Barkhausen effect, and an image that is formed on at least one surface of the paper body and is simulative of the magnetic material contained in the paper body.


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