Charging method and terminal equipment in the information and communication network system | Patent Publication Number 20030054795

US 20030054795 A1
Patent NumberUS 06675007 B2
Application Number10061306
Filled DateFeb 4, 2002
Priority DateFeb 4, 2002
Publication DateMar 20, 2003
Original AssigneeHitachi Ltd.
Current AssigneeHitachi Ltd.
Inventor/ApplicantsKazuko Hamaguchi
Nobukazu Doi
Masaaki Shida
Nobukazu Doi
Tsuyoshi Tamaki
Kazuko Hamaguchi
Tomoaki Ishifuji
Tomoaki Ishifuji
Tsuyoshi Tamaki
Masaaki Shida
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