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, Hidenori Inouchi, Takumi Oishi | 2005-12-06 |
| 6879592 | Switching system and switching control method | Koji Hirayama, Akio Kawase, Shinichi Iwaki | 2005-04-12 |