ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,761, issued on Nov. 3, was assigned to NTT Inc. (Tokyo).

"Optical modulation module and optical transmitter" was invented by Shigeru Kanazawa (Musashino, Japan), Takahiko Shindo (Musashino, Japan), Yuta Ueda (Musashino, Japan) and Wataru Kobayashi (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an optical transmitter that improve a signal path between the optical modulation module and a substrate, prevent deterioration of a modulated signal, and can obtain a signal in a wide frequency band. An optical transmitter of the present disclosure includes an optical modulation light source chip, an RF wiring substrate connected ...