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:
Aug. 19, 2014
Filed:
Sep. 25, 2009
Kousuke Watanabe, Odawara, JP;
Taisuke Fujimoto, Odawara, JP;
Tetsuya Watanabe, Odawara, JP;
Masashi Ogiyama, Odawara, JP;
Seiji Hatano, Odawara, JP;
Taro Hashizume, Odawara, JP;
Hirokazu Hashimoto, Odawara, JP;
Kousuke Watanabe, Odawara, JP;
Taisuke Fujimoto, Odawara, JP;
Tetsuya Watanabe, Odawara, JP;
Masashi Ogiyama, Odawara, JP;
Seiji Hatano, Odawara, JP;
Taro Hashizume, Odawara, JP;
Hirokazu Hashimoto, Odawara, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An aspect of the present invention relates to an optical information recording medium comprising a recording layer on a surface of a support, wherein the surface of the support has pregrooves with a track pitch ranging from 50 to 500 nm, the recording layer comprises an azo metal complex dye being a complex of six azo dyes and seven transition metal ions. A further aspect of the present invention relates to a method of recording information onto the optical information recording medium and a novel azo metal complex dye.