Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8259577 | Packet forwarding device | Shinichi Shiwachi | 2012-09-04 |
| 7760731 | Host unit in a passive optical network | Michihiko Goto, Masamichi Kasa, Kazuhiro Uchida, Manabu Tomiyasu | 2010-07-20 |