Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389141 | Optical communication system, control method and optical subscriber line terminal apparatus | Hiroaki Katsurai, Tomoaki Yoshida | 2025-08-12 |
| 12353199 | Communication apparatus and temperature monitoring method | Toshinori Hanano, Shun Morishima, Kenta ITO, Masayoshi SEKIGUCHI, Takayoshi Tashiro +3 more | 2025-07-08 |
| 11863230 | Communication apparatus and error detection method | Kenta ITO, Toshinori Hanano, Shun Morishima, Masayoshi SEKIGUCHI, Takayoshi Tashiro +3 more | 2024-01-02 |