Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077719 | Packet switching apparatus | Ken'ichi Sakamoto, Koji Wakayama, Tetsuhiko Hirata, Hiroaki Miyata | 2011-12-13 |
| 8014420 | Label switching type of packet forwarding apparatus | Kenichi Sakamoto, Koji Wakayama | 2011-09-06 |