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:
Dec. 14, 2004
Filed:
Jun. 27, 2002
Applicant:
Inventors:
Chiaki Okuyama, Kawasaki, JP;
Atsushi Endo, Higashine, JP;
Akira Kikuchi, Higashine, JP;
Takashi Gouke, Higashine, JP;
Reiko Murao, Higashine, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/62 ; G11B 5/66 ;
U.S. Cl.
CPC ...
G11B 5/62 ; G11B 5/66 ;
Abstract
A magnetic recording medium which is thermally stable and produces low media noise. By providing a plurality of intermediate layers made of a CoCr alloy of which saturation magnetic flux densities are controlled within a predetermined range, the magnetic recording medium simultaneously realizes both a high S/Nm and thermal stability.
Okuyama, Chiaki. (2004). Thermally stable low noise magnetic recording media (U.S. Patent No. 6830807). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6830807
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile