Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9729412 | Periodicity detection method, periodicity detection device, and periodicity detection program | Yoshiyuki Yamada, Yasuhiro Miyao | 2017-08-08 |
| 9717034 | Communication system and communication control method | Yoshiyuki Yamada, Ippei Akiyoshi, Yasuhiro Mizukoshi | 2017-07-25 |
| 9705685 | Charging control method and system in communication network | Yoshiyuki Yamada, Ippei Akiyoshi, Yasuhiro Mizukoshi | 2017-07-11 |
| 9603007 | Base station apparatus and communication system | Jun Awano | 2017-03-21 |