Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7626934 | Packet transfer apparatus | Ken Oouchi, Takatoshi Kajiwara, Masanori Kamata | 2009-12-01 |
| 7616645 | Frame forwarding apparatus for converting VLAN identifiers | Migaku Ota, Masahiro Kimura, Jun Nakajima | 2009-11-10 |
| 7616615 | Packet forwarding apparatus for connecting mobile terminal to ISP network | Noriyuki Sueyoshi, Daiki Nozue | 2009-11-10 |
| 7609717 | Packet transfer apparatus performing address translation | Atsushi Tachikawa | 2009-10-27 |
| 7577141 | Communication system | Masanori Kamata, Masayuki Hino | 2009-08-18 |
| 7502563 | WDM type passive optical network | Daiki Nozue, Noriyuki Sueyoshi | 2009-03-10 |
| 7477648 | Packet forwarding apparatus and access network system | Migaku Ota, Kengo Ijima, Koji Ikeda, Daiki Nozue | 2009-01-13 |
| 7474669 | Multicast accounting control system and broadband access server | Masanori Kamata, Kengo Ijima, Ken Oouchi, Takatoshi Kajiwara | 2009-01-06 |
| 7457875 | Access server with function of collecting communication statistics information | Mitsuhiro Wada, Hiroaki Nakazawa, Noriyuki Sueyoshi, Yasuo Murakami | 2008-11-25 |
| 7430205 | Packet transfer apparatus | Migaku Ota, Jun Nakajima, Yoshitaka Sakamoto | 2008-09-30 |
| 7420979 | VLAN server | Daiki Nozue, Norihiro Kambe, Shinsuke Shimizu | 2008-09-02 |
| 7417990 | Layer 2 switch | Koji Ikeda, Migaku Ota | 2008-08-26 |
| 7388877 | Packet transfer apparatus | Migaku Ota, Jun Nakajima | 2008-06-17 |
| 7173932 | Packet switching apparatus | Kazuho Miki, Kenichi Sakamoto, Koji Wakayama, Tetsuhiko Hirata | 2007-02-06 |
| 7016373 | Packet switching apparatus | Koji Wakayama, Ken'ichi Sakamoto, Shiro Tanabe | 2006-03-21 |
| 6500393 | Metal support for exhaust gas purifying catalyst | Masaharu Nakamori, Katsunori Okubo, Tadahisa Masatani, Masashi Yokoyama, Yukinori Kaneda +4 more | 2002-12-31 |
| 6344273 | Treatment solution for forming insulating layers on magnetic particles process for forming the insulating layers, and electric device with a soft magnetic powder composite core | Yuichi Satsu, Hideaki Katayama, Yuzo Ito, Akio Takahashi, Noboru Baba +4 more | 2002-02-05 |
| 6054219 | Process for forming insulating layers on soft magnetic powder composite core from magnetic particles | Yuichi Satsu, Hideaki Katayama, Yuzo Ito, Akio Takahashi, Noboru Baba +4 more | 2000-04-25 |