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. 03, 2012
Filed:
Nov. 24, 2008
Kikuo Kaga, Tokyo, JP;
Shigeo Ashizawa, Tokyo, JP;
Yasuo Kano, Tokyo, JP;
Mitomo Corporation, Kanagawa, JP;
Abstract
The present invention is aimed at providing a wireless identification tag which can save information with high reliability that is free from the possibility of being lost or falsified, is not broken or melt in the concrete, can expand directionality of an antenna, be distributed in a cement product to be in an appropriate condition for radio communication, and has good adhesion and affinity with cement or the like. A wireless identification tagmixed in a cement product in the manufacturing procedure thereof in which cement, an aggregate, water, or the like are mixed including a protection bodyincorporating the wireless identification taghaving an antenna portion which can write/read information by radio communication, wherein a concave portionis provided on the surface of the protection body.