Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272234 | Base station, roadside device, traffic communication system, traffic management method, and training data generation method | Yuta Umehara, Tetsuo Okamoto, Hiroshi Sakai, Hiroki Fujita, Takatoshi Yoshikawa | 2025-04-08 |
| 11955007 | Roadside apparatus and traffic communication system | — | 2024-04-09 |
| 11503444 | Base station and control method thereof possible to improve communication quality in road-to-vehicle communication | — | 2022-11-15 |
| 11282377 | Vehicle, roadside apparatus, communication apparatus and transport communication system | — | 2022-03-22 |
| 9585126 | Radio communication system, radio base station, and communication control method | — | 2017-02-28 |
| 9370015 | Radio base station and communication control method | Nobuaki Takamatsu, Yuuki Nakasato, Masahiro Yagi | 2016-06-14 |
| 9338764 | Radio communication system, mobile station and radio communication method | — | 2016-05-10 |
| 8478326 | Communication system, communication device and communication rate modification method | Toru Sahara | 2013-07-02 |
| 8270349 | Wireless communication system, base station, management server, and wireless communication method | — | 2012-09-18 |
| 8014811 | Communication system, communication device and communication rate modification method | Toru Sahara | 2011-09-06 |