US Patent Issued to FUJIFILM on May 27 for "Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape apparatus" (Japanese Inventor)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,540, issued on May 27, was assigned to FUJIFILM Corp. (Tokyo).

"Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape apparatus" was invented by Norihito Kasada (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. One or more components selected from the group consisting of a fatty acid and a fatty acid amide are included in a portion on the non-magnetic support on a magnetic layer side, a C-H derived C concentration calculated from a C-H peak surface area ratio of C1s spectra obtained by...