US Patent Issued to Sumitomo Osaka Cement on Aug. 19 for "Optical device, optical modulation device and optical transmission device" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,968, issued on Aug. 19, was assigned to Sumitomo Osaka Cement Co. Ltd. (Tokyo).

"Optical device, optical modulation device and optical transmission device" was invented by Hideki Ichimei (Tokyo) and Kei Kato (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object is to provide an optical device for which size reduction can be achieved, and for which an increase in manufacturing cost is suppressed. An optical device of the present invention is an optical device in which an optical component is accommodated inside a case, the optical device including an optical component fixing member OF on which the optical component is mounted, in which a si...