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 7238461 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 03, 2007

Filed:

Dec. 01, 2003
Applicants:

Masaharu Akiba, Kanagawa, JP;

Shin-ichi Morishima, Kanagawa, JP;

Yoshio Inagaki, Kanagawa, JP;

Hisashi Mikoshiba, Kanagawa, JP;

Michihiro Shibata, Kanagawa, JP;

Inventors:

Masaharu Akiba, Kanagawa, JP;

Shin-ichi Morishima, Kanagawa, JP;

Yoshio Inagaki, Kanagawa, JP;

Hisashi Mikoshiba, Kanagawa, JP;

Michihiro Shibata, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/24 (2006.01); C07D 319/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical information-recording medium which contains a dye having at least two chromophores bonded to each other without any conjugated bond intervening between those chromophores.


Find Patent Forward Citations

Akiba, Masaharu. (2007). Optical information-recording medium, novel oxonol compound and method of recording information (U.S. Patent No. 7238461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7238461

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

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