Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274711 | Network relay apparatus and method of combining packets | Shigeru Suzuyama, Akira Tokunaga | 2007-09-25 |
| 6925090 | High-speed digital transmission method allowing plurality of voice services by use of single subscriber line | Kazuhiko Inada, Hiroshi Kinoshita | 2005-08-02 |
| 6885697 | Method of setting communication bands and communication device | Shingo TOKUNAGA | 2005-04-26 |