Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8462800 | Gateway device and port number assignment method | Shinichiro Saito | 2013-06-11 |
| 7532624 | Multicast packet control apparatus | Kozo Ikegami, Takashi Yokoyama, Minoru Nagai, Yoshitaka Sakamoto | 2009-05-12 |