Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9781647 | Communication system for transferring data between DECT terminal and wide area wireless base station | Hiroyuki Ishihara, Shinji Ikegami, Hirokazu Sugiyama, Takashi Enoki, Kazuhide Shibata +1 more | 2017-10-03 |
| 9730172 | Base station device and method of updating counter of base station device | Hiroyuki Ishihara, Koichi Yamamoto, Katsunori Takahashi | 2017-08-08 |
| 9699750 | Synchronization establishment method | Hiroyuki Ishihara, Koichi Yamamoto, Katsunori Takahashi | 2017-07-04 |
| 9642133 | Communication apparatus, communication system, and communication method | Hiroyuki Ishihara, Koichi Yamamoto, Katsunori Takahashi | 2017-05-02 |