Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681281 | Mobile communication system, network apparatus, mobile station, and mobile communication method | Itsuma Tanaka, Shin-ichi Isobe | 2017-06-13 |
| 9572073 | Mobile communication system | Katsutoshi Nishida, Toshiyuki Tamura | 2017-02-14 |
| 9544821 | Mobile communication system | Katsutoshi Nishida, Toshiyuki Tamura | 2017-01-10 |