ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,764, issued on Nov. 3, was assigned to Gigaphoton Inc. (Tochigi, Japan).
"Optical isolator, ultraviolet laser apparatus, and electronic device manufacturing method" was invented by Atsushi Fuchimukai (Oyama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical isolator includes an enclosure, a first polarizer disposed in the enclosure, a first Faraday rotator including a first Faraday material rotating a polarization direction of the light having passed through the first polarizer, and a first magnet producing a first magnetic field applied to a first magnetic field generation region where the first Faraday material is disposed, the first ...