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:
Apr. 12, 2005
Filed:
Oct. 04, 2001
Applicants:
Tokudai Neda, Tokyo, JP;
Yasuharu Yokoi, Tokyo, JP;
Kenji Maeda, Tokyo, JP;
Kenji Horiuchi, Tokyo, JP;
Satoshi Yamashita, Tokyo, JP;
Inventors:
Tokudai Neda, Tokyo, JP;
Yasuharu Yokoi, Tokyo, JP;
Kenji Maeda, Tokyo, JP;
Kenji Horiuchi, Tokyo, JP;
Satoshi Yamashita, Tokyo, JP;
Assignee:
Tokyo Gas Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K009/74 ;
U.S. Cl.
CPC ...
Abstract
A nondestructive reading method for an isotopic label, capable of easily and quickly reading information on an isotopic label imparted to an article in advance without destroying the label, and a nondestructive reading-use isotopic label suitably using this method. In addition, information obtained by this nondestructive reading method is used to easily and quickly judge the authenticity of an article.