Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980804 | Automatic changeover system for communication networks which changes over from one communication network to another, an automatic changeover station for the same and an automatic changeover method of communication networks | Hideo Maki | 2005-12-27 |
| 6907258 | Base station for a wireless local area network, wireless terminal and program thereof | Takayuki Tsutsumi | 2005-06-14 |
| 6904277 | Telephone system | Takayuki Tsutsumi | 2005-06-07 |