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:
Apr. 14, 2026
Filed:
Apr. 12, 2023
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Yuto Murata, Minamiashigara, JP;
Norihito Kasada, Minamiashigara, JP;
Nagisa Yamasaki, Minamiashigara, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/735 (2006.01); G11B 5/584 (2006.01); G11B 5/78 (2006.01); G11B 20/20 (2006.01);
U.S. Cl.
CPC ...
G11B 5/7356 (2019.05); G11B 5/78 (2013.01); G11B 20/20 (2013.01); G11B 5/584 (2013.01);
Abstract
The magnetic tape includes: a non-magnetic support; and a magnetic layer containing a ferromagnetic powder, in which a non-linear component of tape width deformation generated by storage for 10 days in an environment of a temperature of 60° C. and a relative humidity of 20% is 100 nm or less. A magnetic tape cartridge and a magnetic tape apparatus include the magnetic tape.