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. 28, 2009
Filed:
Sep. 26, 2005
Applicants:
Hiroshi Shingai, Tokyo, JP;
Hironori Kakiuchi, Tokyo, JP;
Hideaki Miura, Tokyo, JP;
Kenji Yamaga, Tokyo, JP;
Inventors:
Hiroshi Shingai, Tokyo, JP;
Hironori Kakiuchi, Tokyo, JP;
Hideaki Miura, Tokyo, JP;
Kenji Yamaga, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The optical recording medium is an optical recording medium having at least one information layer including a recording film, characterized in that the recording film is formed by a phase change material including at least Sb, Ge and Mg as main components.