Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266078 | Line backup method and system | Hiroshi Yamada, Takashi Kato | 2007-09-04 |
| 7185112 | Network interconnection apparatus for interconnecting a LAN and an ATM network using QoS adjustment | Shinichi Kuranari, Tomoyuki Furutono, Hiroki Hamachi | 2007-02-27 |
| 7079491 | Method and node apparatus for filtering ICMP data frame | Masayoshi Nakano, Tomoyuki Furutono | 2006-07-18 |
| 6891795 | Node device | Hiroki Hamachi, Tomoyuki Furutono | 2005-05-10 |
| 6687230 | Routing system and method | Tomoyuki Furutono | 2004-02-03 |
| 5577111 | Camp-on communication managing method and apparatus | Ichiro Iida, Soichi Kuwahara, Takashi Nishigaya | 1996-11-19 |