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:
Dec. 03, 2013

Filed:

Apr. 20, 2012
Applicants:

Eizo Kurihara, Kanagawa, JP;

Katsumi Sakamaki, Kanagawa, JP;

Mario Fuse, Kanagawa, JP;

Shoji Yamaguchi, Kanagawa, JP;

Inventors:

Eizo Kurihara, Kanagawa, JP;

Katsumi Sakamaki, Kanagawa, JP;

Mario Fuse, Kanagawa, JP;

Shoji Yamaguchi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H 27/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A paper includes a paper body containing pulp fibers, a low electric-resistance region provided in a layer inside the paper body and being lower than the paper body in electric resistivity, and magnetic bodies arranged inside the low electric-resistance region and having a large Barkhausen effect.


Find Patent Forward Citations

Loading…