Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6856594 | ATM switching system and method for switchover between working channel and protection channel in an ATM network | Naoki Aihara, Hichiro Hayami, Tomoyuki Yamaguchi | 2005-02-15 |