Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6873621 | System for controlling AAL1 cell bandwidth | Jyoei Kamoi, Yoshihiro Uchida, Naoki Aihara, Mikio Nakayama, Kazuhiko Kumagai | 2005-03-29 |
| 6611409 | Line module protection method and device utilizing said method | Mikio Nakayama, Takashi Nara | 2003-08-26 |