Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927923 | Time synchronization system, management device, time synchronization method, and program | Takaaki Hisashima, Kaoru Arai, Ryuta Sugiyama, Shunichi Tsuboi, Osamu Kurokawa +1 more | 2024-03-12 |
| 11881900 | Transceiver, spatial light frequency transmission system and spatial light frequency transmission method | Kaoru Arai, Ryuta Sugiyama | 2024-01-23 |