Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10033652 | Mobile communication method, policy and charging rule server apparatus, and mobile management node | Takashi Koshimizu, Tomoki Shibahara, Ryohei Ohgushi, Takashi Morita | 2018-07-24 |
| 10027821 | Billing system, billing apparatus, and billing method | Katsutoshi Nishida | 2018-07-17 |