US Patent 7655483 Electronic device and manufacturing method thereof

Patent 7655483 was granted and assigned to Panasonic on February, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Panasonic

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76554830

Patent Inventor Names

Yasutoshi Okuno0

Date of Patent

February 2, 2010

Patent Application Number

122015370

Date Filed

August 29, 2008

Patent Primary Examiner

‌

Kevin M. Picardat

Patent abstract

An electronic device includes an element group which generates a specific identification number and is composed of a plurality of elements. The specific identification number is set based on irregular deviation in electric characteristic of the elements which is caused due to a random failure in a manufacturing process.