US Patent Issued to Sony Group on July 7 for "Magnetic recording medium and cartridge" (Japanese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,168, issued on July 7, was assigned to Sony Group Corp. (Tokyo).

"Magnetic recording medium and cartridge" was invented by Minoru Yamaga (Tokyo) and Yuuko Kamoshita (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a magnetic recording medium with which excellent electromagnetic conversion characteristics can be obtained.A magnetic recording medium is a tape-type magnetic recording medium and includes a base body and a magnetic layer. An average thickness of the magnetic recording medium is 5.30 micro metre or less. When a power spectral density at each position of spatial wavelength Lambdan=100/n [micro metre] (provided that n is an i...