Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8594108 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi +3 more | 2013-11-26 |
| 8582599 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Naoya Ikeda | 2013-11-12 |
| 8031716 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi +3 more | 2011-10-04 |
| 7965724 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Naoya Ikeda | 2011-06-21 |
| 7957405 | Packet communication method and apparatus and a recording medium storing a packet communication program | Hidemitsu Higuchi, Toshikazu Yasue, Ken Watanabe | 2011-06-07 |
| 7860094 | Multicast routing method and apparatus for routing multicast packet | Hidemitsu Higuchi, Shinji Nozaki, Sunao Sawada | 2010-12-28 |
| 7746863 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi +3 more | 2010-06-29 |
| 7738465 | Packet forwarding device equipped with statistics collection device and statistics collection method | Shinichi Akahane, Kazuo Sugai | 2010-06-15 |
| 7729271 | Detection method for abnormal traffic and packet relay apparatus | Hiroshi Sato | 2010-06-01 |
| 7701952 | Packet communication method and apparatus and a recording medium storing a packet communication program | Hidemitsu Higuchi, Toshikazu Yasue, Ken Watanabe | 2010-04-20 |
| 7653077 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Naoya Ikeda | 2010-01-26 |
| 7583698 | Multicast communication method | Hidemitsu Higuchi, Sunao Sawada, Shinji Nozaki | 2009-09-01 |
| 7502372 | Multicast routing method and apparatus for routing multicast packet | Hidemitsu Higuchi, Shinji Nozaki, Sunao Sawada | 2009-03-10 |
| 7403522 | Multicast routing method and apparatus for routing multicast packet | Hidemitsu Higuchi, Shinji Nozaki, Sunao Sawada | 2008-07-22 |
| 7403520 | Multicast routing method and apparatus for routing multicast packet | Hidemitsu Higuchi, Shinji Nozaki, Sunao Sawada | 2008-07-22 |
| 7400646 | Multicast routing method and an apparatus for routing a multicast packet | Hidemitsu Higuchi, Sunao Sawada, Shinji Nozaki | 2008-07-15 |
| 7400645 | Multicast routing method and an apparatus for routing a multicast packet | Hidemitsu Higuchi, Sunao Sawada, Shinji Nozaki | 2008-07-15 |
| 7385989 | Packet communication method and apparatus and a recording medium storing a packet communication program | Hidemitsu Higuchi, Toshikazu Yasue, Ken Watanabe | 2008-06-10 |
| 7360086 | Communications control method and information relaying device for communications network system | Shinji Nozaki | 2008-04-15 |
| 7283540 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Naoya Ikeda | 2007-10-16 |
| 7251247 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Naoya Ikeda | 2007-07-31 |
| 7248591 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Naoya Ikeda | 2007-07-24 |
| 7193998 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi +3 more | 2007-03-20 |
| 7158526 | Packet communication method and apparatus and a recording medium storing a packet communication program | Hidemitsu Higuchi, Toshikazu Yasue, Ken Watanabe | 2007-01-02 |
| 7158514 | Multicast routing method and apparatus for routing multicast packet | Hidemitsu Higuchi, Shinji Nozaki, Sunao Sawada | 2007-01-02 |