MS

Munechika Sumikawa

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
📍 Hadano, JP: #79 of 1,025 inventorsTop 8%
Overall (All Time): #353,341 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8594108 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +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, Toshikazu Yasue +3 more 2011-10-04
7746863 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +3 more 2010-06-29
7193998 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +3 more 2007-03-20
7072338 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +3 more 2006-07-04
7072339 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +3 more 2006-07-04
6985485 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +3 more 2006-01-10
6928077 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +3 more 2005-08-09
6920136 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +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, Toshikazu Yasue +3 more 2005-07-19
6920138 Communication method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +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, Toshikazu Yasue +3 more 2005-06-28
6690669 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +3 more 2004-02-10
6118784 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus Kazuaki Tsuchiya, Naoya Ikeda, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue +3 more 2000-09-12