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:
Aug. 07, 1990
Filed:
Sep. 26, 1984
Applicant:
Inventors:
Masaharu Nishimatsu, Komoro, JP;
Shigeru Shimada, Saku, JP;
Toshiaki Ide, Saku, JP;
Hiroyuki Arioka, Saku, JP;
Yuichi Kubota, Komoro, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428141 ; 427 44 ; 428323 ; 4284259 ; 428694 ; 428900 ;
Abstract
A back coating resin composition for a magnetic recording medium comprising: