KW

Ken Watanabe

HI Hitachi: 9 patents #12 of 3,189Top 1%
📍 Fukuoka, CA: #1 of 6 inventorsTop 20%
Overall (2005): #1,433 of 245,428Top 1%
9
Patents 2005

Issued Patents 2005

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6977885 Packet transmitting and receiving method and apparatus therefor Tatsuya Watanuki, Toshikazu Yasue, Kazuko Iwatsuki 2005-12-20
6950431 Network relay apparatus Shinji Nozaki, Sunao Sawada, Tatsuya Watanuki 2005-09-27
6928077 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Toshikazu Yasue, Yoshifumi Atarashi +3 more 2005-08-09
6928167 Method for managing public key Atsushi Maeda 2005-08-09
6920138 Communication method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Toshikazu Yasue, 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, Toshikazu Yasue, 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, Toshikazu Yasue, 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, Toshikazu Yasue, Yoshifumi Atarashi +3 more 2005-06-28
6877105 Method for sending notice of failure detection Toshikazu Yasue, Tatsuya Watanuki 2005-04-05