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.:

US 7804406 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 28, 2010

Filed:

Jan. 09, 2007
Applicants:

Kikuo Kaga, Tokyo, JP;

Shigeo Ashizawa, Tokyo, JP;

Yasuo Kano, Tokyo, JP;

Inventors:

Kikuo Kaga, Tokyo, JP;

Shigeo Ashizawa, Tokyo, JP;

Yasuo Kano, Tokyo, JP;

Assignee:

Mitomo Corporation, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 13/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A quality control system of concrete and cement products is provided in which the manufacturing information on cement products of mortar or concrete can be checked at any time, the reliability is such that there is no possibility of the recorded information being lost or falsified, there is no possibility of damage in concrete, and the directivity of the sensitivity of an antenna can be broadened.


Find Patent Forward Citations

Kaga, Kikuo. (2010). Quality control system of concrete and cement products using wireless ic tag (U.S. Patent No. 7804406). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7804406

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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