Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742978 | Optical network device and method for monitoring transmission line | Kazuyuki Tajima, Setsuo Yoshida, Eri Katayama, Kiichi Sugitani | 2023-08-29 |
| 11558121 | Optical transmitter and control method for optical transmitter | Setsuo Yoshida, Shoichiro Oda, Kazuyuki Tajima, Takeshi Hoshida | 2023-01-17 |