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:
Oct. 22, 1996
Filed:
Jan. 27, 1995
Applicant:
Inventors:
Toshio Ishida, Odawara, JP;
Masaki Satake, Odawara, JP;
Hideomi Watanabe, Odawara, JP;
Tadashi Yasunaga, Odawara, JP;
Tsutomu Okita, Odawara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428408 ; 428421 ; 428457 ; 4286 / ; 4286 / ; 428900 ;
Abstract
A magnetic recording medium having a ferromagnetic metal thin film formed over at least one surface of a non-magnetic support, wherein the improvement has a lubricant layer consisting essentially of at least one of unsaturated bond-containing fluoroalkyl carboxylic acid esters which are represented by the following formulae (1) to (3):
Ishida, Toshio. (1996). Magnetic recording medium having a cobalt thin film magnetic layer, (U.S. Patent No. 5567524). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5567524
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile