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:
Apr. 28, 1998
Filed:
Feb. 15, 1996
Applicant:
Inventors:
Narito Goto, Hino, JP;
Yasunobu Kobayashi, Hino, JP;
Hideaki Wakamatsu, Hino, JP;
Shunichi Iwamaru, Hino, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428141 ; 428329 ; 428403 ; 4286 / ; 4286 / ; 428900 ;
Abstract
A magnetic recording medium is disclosed, comprising a support having thereon a non-magnetic layer overcoated with a magnetic layer, in which the non-magnetic layer contains a metal oxide or metal hydroxide containing Co. The magnetic layer is overcoated by wet on wet coating.
Quick Actions:
Goto, Narito. (1998). Magnetic recording medium having an underlayer with cobalt containing (U.S. Patent No. 5744216). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5744216
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