Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848342 | Multicast accounting control system and broadband access server | Masanori Kamata, Hiroaki Miyata, Ken Oouchi, Takatoshi Kajiwara | 2010-12-07 |
| 7751394 | Multicast packet relay device adapted for virtual router | Masatoshi Takihiro, Tetsuro Yoshimoto | 2010-07-06 |
| 7477648 | Packet forwarding apparatus and access network system | Migaku Ota, Hiroaki Miyata, Koji Ikeda, Daiki Nozue | 2009-01-13 |
| 7474669 | Multicast accounting control system and broadband access server | Masanori Kamata, Hiroaki Miyata, Ken Oouchi, Takatoshi Kajiwara | 2009-01-06 |