US Patent Issued to FUJIFILM on April 14 for "Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus" (Japanese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,108, issued on April 14, was assigned to FUJIFILM Corp. (Tokyo).

"Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus" was invented by Yuto Murata (Minamiashigara, Japan), Norihito Kasada (Minamiashigara, Japan) and Nagisa Yamasaki (Minamiashigara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "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 60deg C. and a relative humidity of 20% is 100 nm or less. A magnetic tape cartridge and a magnetic t...