Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10797799 | Optical transmission apparatus, optical transmission system, and optical transmission method | Goji Nakagawa, Yoshio Hirose, Takeshi Hoshida, Setsuo Yoshida | 2020-10-06 |
| 10763986 | Transmission device, optical termination device, transmission system, and transmission method | Goji Nakagawa, Yoshio Hirose | 2020-09-01 |
| 10567082 | Optical terminal device, optical terminating device, and communication control method | Goji Nakagawa, Yoshio Hirose | 2020-02-18 |