US Patent Issued to Fujikura on April 7 for "Optical phase modulator, optical device, and optical computing device" (Japanese Inventor)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,596,286, issued on April 7, was assigned to Fujikura Ltd. (Tokyo).

"Optical phase modulator, optical device, and optical computing device" was invented by Yuichiro Kunai (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical phase modulator includes a block constituting a magnetic free layer and having a first face, a second face opposite to the first face, an entrance face different from the first face or the second face and through which light enters, and an exit face different from the first face or the second face and through which light exits. The optical phase modulator includes a first electrode disposed to the first face, either direct...