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. 20, 1991
Filed:
Sep. 30, 1988
Applicant:
Inventors:
Takao Ohya, Kanagawa, JP;
Yasuo Nishikawa, Kanagawa, JP;
Akihiro Matsufuji, Kanagawa, JP;
Akira Kasuga, Kanagawa, JP;
Kiyomi Ejiri, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
4284231 ; 428900 ; 428694 ; 428695 ; 4284246 ; 428480 ;
Abstract
A magnetic recording medium comprising a non-magnetic support having provided thereon a magnetic layer comprising a ferromagnetic powder dispersed in a binder,
Quick Actions:
Ohya, Takao. (1991). Magnetic recording medium using a binder resin containing a polar group, (U.S. Patent No. 5041336). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5041336
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile