Issued Patents All Time
Showing 1–3 of 3 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 |
| 6446146 | Line terminating device | Tomoyuki Yamaguchi, Jyoei Kamoi | 2002-09-03 |
| 6212186 | Cell bandwidth control apparatus | Jyoei Kamoi, Tomoyuki Yamaguchi, Naoki Aihara | 2001-04-03 |