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, 2003
Filed:
Sep. 12, 2000
Applicant:
Inventor:
Satoru Tsuchida, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/72 ;
U.S. Cl.
CPC ...
G11B 5/72 ;
Abstract
In a magnetic recording medium comprising a magnetic layer of 0.05-0.15 &mgr;m thick containing at least a magnetic powder and a binder on a non-magnetic substrate, a diamond-like carbon film of 5-30 nm thick is formed on the magnetic layer by plasma CVD, and a lubricating layer is formed thereon. The medium has improved friction properties and durability.
Tsuchida, Satoru. (2003). Magnetic recording medium and making method (U.S. Patent No. 6586086). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6586086
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile