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:
May. 30, 1995
Filed:
Jun. 30, 1993
Applicant:
Inventors:
Tsuneo Kagotani, Nagano, JP;
Kenji Yokoyama, Nagano, JP;
Keiji Koga, Nagano, JP;
Yasumichi Tokuoka, Nagano, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428 64 ; 428212 ; 428329 ; 4286 / ; 4286 / ; 428900 ; 427131 ; 360135 ;
Abstract
A magnetic recording medium includes a coated type of magnetic layer containing magnetic powders substantially made up of hexagonal ferrite particles and a binder, and has the values of
Kagotani, Tsuneo. (1995). Magnetic recording medium comprising two magnetic layers of hexagonal (U.S. Patent No. 5419938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5419938
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile