Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308890 | Optical power reception apparatus, communication apparatus and optical power reception method | Hiroaki Katsurai, Yoichi FUKADA, Tomoaki Yoshida | 2025-05-20 |
| 12283990 | Optical communication system | Toshiaki SHITABA, Tomoaki Yoshida | 2025-04-22 |
| 12199671 | Optical transmission system and optical transmission method | Toshiaki SHITABA, Tomoaki Yoshida | 2025-01-14 |