Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196499 | Time synchronization device and time synchronization method | Kaoru Arai, Takaaki Hisashima, Ryuta Sugiyama, Shunichi Tsuboi, Osamu Kurokawa +1 more | 2021-12-07 |
| 11196533 | Time synchronization system and time synchronization method | Kaoru Arai, Ryuta Sugiyama, Takaaki Hisashima, Shunichi Tsuboi, Osamu Kurokawa +1 more | 2021-12-07 |
| 11196535 | Time synchronization system and time synchronization method | Kaoru Arai, Takaaki Hisashima, Ryuta Sugiyama, Shunichi Tsuboi, Osamu Kurokawa +1 more | 2021-12-07 |