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:
Jan. 29, 2008
Filed:
Nov. 17, 2004
Katsuhisa Fujiwara, Shikokuchuou, JP;
Masaaki Morikawa, Shikokuchuou, JP;
Satoshi Yamamoto, Kodaira, JP;
Kousaku Nagashima, Kumagaya, JP;
Taiga Matsushita, Warabi, JP;
Tatsuo Senba, Shikokuchuou, JP;
Katsuhisa Fujiwara, Shikokuchuou, JP;
Masaaki Morikawa, Shikokuchuou, JP;
Satoshi Yamamoto, Kodaira, JP;
Kousaku Nagashima, Kumagaya, JP;
Taiga Matsushita, Warabi, JP;
Tatsuo Senba, Shikokuchuou, JP;
Lintec Corporation, Tokyo, JP;
Ehime Prefectural Government, Ehime, JP;
Abstract
The present invention provides identification functional paper which allows secure measurement of a change in signal caused by a magnetic material and excels in waveform reproducibility when measuring a single specimen two or more times, and an identification card including the identification functional paper. The identification functional paper includes a magnetized fiber obtained by filling the fiber inner cavity with a magnetic material, and the identification card includes the identification functional paper.