Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256903 | Network controller and signal quality estimating method | Shoichiro Oda, Takeshi Hoshida, Hisao Nakashima, Hiroki Oi | 2019-04-09 |
| 10230462 | Optical transmission characteristic measurement device and method | Shoichiro Oda, Toru Katagiri, Satoru Okano, Masatake Miyabe | 2019-03-12 |
| 10230463 | Transmission device and method for measuring optical transmission characteristics | GUOXIU HUANG, Shoichiro Oda, Zhenning Tao, Setsuo Yoshida, Kyosuke Sone | 2019-03-12 |
| 10200132 | Optical communication system, transmission station, and method of optical communication | Kyosuke Sone, Goji Nakagawa | 2019-02-05 |
| 10187172 | Optical transport apparatus and optical-wavelength defragmenting method | Goji Nakagawa, Kyosuke Sone | 2019-01-22 |