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 7900825 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 08, 2011

Filed:

Dec. 28, 2007
Applicants:

Shigeyuki Kawai, Tokyo, JP;

Koji Ito, Tokyo, JP;

Inventors:

Shigeyuki Kawai, Tokyo, JP;

Koji Ito, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 5/00 (2006.01); G06F 17/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic money system and an electronic money terminal used therein which facilitate and promote the transaction by card representing cash. A user carries out a transaction by using an information card storing data representing monetary value, and in a case where the balance on the card is insufficient, the balance due is charged to a designated account or paid by loan. The user of the information card is able to carry out a transaction solely by information card even when the balance stored in the information card is insufficient.


Find Patent Forward Citations

Kawai, Shigeyuki. (2011). Electronic money system and transaction method using the same (U.S. Patent No. 7900825). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7900825

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

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