US Patent Issued to FUJIFILM on Aug. 5 for "Magnetic tape with characterized AlFeSil abrasion value, magnetic tape cartridge, and magnetic tape apparatus" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,380,924, issued on Aug. 5, was assigned to FUJIFILM Corp. (Tokyo).

"Magnetic tape with characterized AlFeSil abrasion value, magnetic tape cartridge, and magnetic tape apparatus" was invented by Takuto Kurokawa (Minamiashigara, Japan), Yujin Shibata (Minamiashigara, Japan), Norihito Kasada (Minamiashigara, Japan) and So Matsuyama (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 an AlFeSil abrasion value measured on a surface of the magnetic layer is 20 micro metre or more and 50 micro metre or less, and standard deviat...