Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355493 | Signal converting apparatus and signal converting method | Akihiro Tanabe, Yoichi FUKADA, Tomoaki Yoshida | 2025-07-08 |
| 12283990 | Optical communication system | Kyo MINOGUCHI, Tomoaki Yoshida | 2025-04-22 |
| 12267151 | Communication network terminating device, communication system, signal jamming method and signal jamming program | Akihiro Tanabe, Takashi Mitsui, Tomoaki Yoshida | 2025-04-01 |
| 12224795 | Optical transmission system and transmission quality monitoring method | Tomoaki Yoshida, Akihiro Tanabe, Takashi Mitsui | 2025-02-11 |
| 12199671 | Optical transmission system and optical transmission method | Kyo MINOGUCHI, Tomoaki Yoshida | 2025-01-14 |