US Patent Issued to KYOCERA on Dec. 2 for "Isolator, optical switch, optical transmitter and receiver, data center, and isolator manufacturing method" (Japanese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,406, issued on Dec. 2, was assigned to KYOCERA Corp. (Kyoto, Japan).

"Isolator, optical switch, optical transmitter and receiver, data center, and isolator manufacturing method" was invented by Tomoya Sugita (Machida, Japan), Reona Motoji (Tokyo) and Dan Maeda (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An isolator includes a substrate, a waveguide, an insulating layer, and a non-reciprocity member. The insulating layer includes a recess. The recess overlaps at least part of the waveguide. The non-reciprocity member is positioned in the recess. The waveguide includes a first waveguide and a second waveguide. The recess includes a ...