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. 16, 2022
Filed:
Sep. 15, 2020
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Eiki Ozawa, Minami-ashigara, JP;
Norihito Kasada, Minami-ashigara, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/706 (2006.01); G11B 5/008 (2006.01); G11B 5/733 (2006.01); G11B 5/735 (2006.01); G11B 5/702 (2006.01);
U.S. Cl.
CPC ...
G11B 5/70626 (2013.01); G11B 5/00813 (2013.01); G11B 5/7023 (2013.01); G11B 5/7028 (2013.01); G11B 5/70678 (2013.01); G11B 5/733 (2013.01); G11B 5/7356 (2019.05); G11B 5/7021 (2013.01);
Abstract
The magnetic recording medium includes a non-magnetic support; and a magnetic layer including a ferromagnetic powder, in which an isoelectric point of a surface zeta potential of the magnetic layer after pressing the magnetic layer at a pressure of 70 atm is equal to or greater than 5.5.
Ozawa, Eiki. (2022). Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device (U.S. Patent No. 11417359). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11417359
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile