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:
Nov. 15, 1988
Filed:
Dec. 22, 1986
Applicant:
Inventors:
Akihiro Matsufuji, Odawara, JP;
Akira Kasuga, Odawara, JP;
Shigeo Komine, Odawara, JP;
Yasuyuki Yamada, Odawara, JP;
Hajime Miyatsuka, Odawara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428418 ; 252 6254 ; 427128 ; 427131 ; 428328 ; 428329 ; 4284259 ; 428522 ; 428694 ; 428695 ; 428900 ;
Abstract
A magnetic recording medium comprising a nonmagnetic support and a magnetic recording layer provided on the support, said magnetic recording layer comprising a binder and a ferromagnetic powder dispersed therein, which is characterized in that said binder is composed of a resin component comprising: