Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12267151 | Communication network terminating device, communication system, signal jamming method and signal jamming program | Akihiro Tanabe, Toshiaki SHITABA, Tomoaki Yoshida | 2025-04-01 |
| 12224795 | Optical transmission system and transmission quality monitoring method | Toshiaki SHITABA, Tomoaki Yoshida, Akihiro Tanabe | 2025-02-11 |