Telecom
| Tue 25 Nov 2025
Beijing, Nov. 25 --Sumitomo Electric Industries and Nippon Telegraph & Telephone have sought patent for Analog Rof System, Master Station Device, Slave Station Device, and Optical Communication Method. This invention was developed by Miyaseki Yusuke, Funada Tomoyuki, Jinen Keisuke, Katsura Isao, Kawase Daisuke, Arai Takuto, Shir..