Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7830788 | Mobile communication network system | — | 2010-11-09 |
| 7436762 | Mobile communication network system for managing the location of a mobile IP terminal | Keiichi Nakatsugawa | 2008-10-14 |
| 7292565 | Communication method | Hideaki Ono | 2007-11-06 |
| 7224695 | Router and communication network system | Hideaki Ono | 2007-05-29 |