Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973076 | Mobile communication network, terminal equipment, packet communication control method, and gateway | Yukiko Takeda, Takumi Oishi, Haruo Shibata | 2005-12-06 |
| 6839350 | Node apparatus and packet communication method for communicating with a mobile terminal | Takumi Ohishi | 2005-01-04 |