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:
Jul. 01, 2014
Filed:
Apr. 18, 2013
Applicants:
Sony Corporation, Tokyo, JP;
Sony Dadc Corporation, Tokyo, JP;
Inventor:
Naoki Okawa, Shizuoka, JP;
Assignees:
Sony Corporation, , JP;
Sony DADC Corporation, , JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/2403 (2013.01); B05D 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of producing a recording medium includes preparing a substrate of the recording medium, forming a first face recording layer at a first face side of the substrate, forming a first face protection layer for protecting the first face recording layer on the first face recording layer, forming a second face constituting whole or a part of a layer configuration at a second face side of the substrate,