Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8594108 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2013-11-26 |
| 8031716 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2011-10-04 |
| 7957405 | Packet communication method and apparatus and a recording medium storing a packet communication program | Hidemitsu Higuchi, Ken Watanabe, Kazuaki Tsuchiya | 2011-06-07 |
| 7746863 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2010-06-29 |
| 7701952 | Packet communication method and apparatus and a recording medium storing a packet communication program | Hidemitsu Higuchi, Ken Watanabe, Kazuaki Tsuchiya | 2010-04-20 |
| 7385989 | Packet communication method and apparatus and a recording medium storing a packet communication program | Hidemitsu Higuchi, Ken Watanabe, Kazuaki Tsuchiya | 2008-06-10 |
| 7236487 | System for and method of exchanging server data in packet unit | Katsumi Tadamura, Seiji Kageyama, Tetsuo Oura | 2007-06-26 |
| 7193998 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2007-03-20 |
| 7158526 | Packet communication method and apparatus and a recording medium storing a packet communication program | Hidemitsu Higuchi, Ken Watanabe, Kazuaki Tsuchiya | 2007-01-02 |
| 7072339 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2006-07-04 |
| 7072338 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2006-07-04 |
| 7046624 | Network apparatus and a method for communicating by using the network apparatus | Kazuko Iwatsuki, Tatsuya Watanuki, Takahisa Miyamoto | 2006-05-16 |
| 7006496 | System for and method of exchanging server data in packet unit | Katsumi Tadamura, Seiji Kageyama, Tetsuo Oura | 2006-02-28 |
| 6985485 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2006-01-10 |
| 6977885 | Packet transmitting and receiving method and apparatus therefor | Tatsuya Watanuki, Kazuko Iwatsuki, Ken Watanabe | 2005-12-20 |
| 6928077 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2005-08-09 |
| 6920138 | Communication method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2005-07-19 |
| 6920136 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2005-07-19 |
| 6920137 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2005-07-19 |
| 6912219 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2005-06-28 |
| 6877105 | Method for sending notice of failure detection | Ken Watanabe, Tatsuya Watanuki | 2005-04-05 |
| 6690669 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Yoshifumi Atarashi +3 more | 2004-02-10 |
| 6621816 | System for and method of exchanging server data in packet unit | Katsumi Tadamura, Seiji Kageyama, Tetsuo Oura | 2003-09-16 |
| 6580717 | Packet communication method and apparatus and a recording medium storing a packet communication program | Hidemitsu Higuchi, Ken Watanabe, Kazuaki Tsuchiya | 2003-06-17 |
| 6571303 | Communication control method and apparatus utilizing a shared buffer which is shared by a system processor and a communication controller using a virtual address or a real address | Hidemitsu Higuchi, Yukio Shimamoto, Toru Horimoto | 2003-05-27 |