ALEXANDRIA, Va., June 4 -- United States Patent no. 12,323,188, issued on June 3, was assigned to DENSO Corp. (Kariya, Japan), TOYOTA JIDOSHA K.K. (Toyota, Japan) and MIRISE Technologies Corp. (Nisshin, Japan).
"Optical transceiver" was invented by Toshihiro Oda (Nisshin, Japan) and Yuki Kamata (Nisshin, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical transceiver includes a plurality of light sources having a ring resonator, a reception antenna to receive light, and a wavelength-separating filter to separate, from the light received by the reception antenna, light of a same wavelength as the light output from a part of the plurality of light sources. The wavelength-separating filter is compos...