Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476635 | Optically amplified repeater system and optical amplifier | Takayuki Mizuno, Akira Isoda, Kohki Shibahara, Yutaka Miyamoto | 2022-10-18 |
| 11362753 | Optical node device | Hirotaka Ono, Shingo Kawai, Yutaka Miyamoto | 2022-06-14 |
| 11349524 | Symbol-determining device and symbol determination method | Hiroki Taniguchi, Shuto Yamamoto, Akira Masuda | 2022-05-31 |