ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,735, issued on March 18, was assigned to NIPPON TELEGRAPH AND TELEPHONE Corp. (Tokyo).
"Optical cable laying method" was invented by Yuta Maruo (Musashino, Japan), Hiroaki Tanioka (Musashino, Japan), Hisashi Izumita (Musashino, Japan), Shigekatsu Tetsutani (Musashino, Japan), Yusuke Yamada (Musashino, Japan) and Akira Sakurai (Musashino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present disclosure is to provide a method of laying an optical cable that is capable of laying and removing the optical cable in a stable place without civil engineering works. To achieve the above-mentioned object, a method of laying an optical ...