"Junko Yashikida,HIROYUKI UMEMURO","Close To You: Unobtrusive Awareness Communication to Bring Family Living Far Apart Closer","the International Society for Gerontechnology Japan Chapter annual meeting 2008","Proceedings of the International Society for Gerontechnology Japan Chapter annual meeting 2008","International Society for Gerontechnology Japan Chapter",,,,2008,Dec. "Junko Yashikida,Hiroyuki Umemuro","Close To You: Unobtrusive Awareness Communication to Bring Family Living Far Apart Closer","The 6th Conference of the International Society for Gerontechnology","Proceedings of the 6th Conference of the International Society for Gerontechnology",,,,,2008,June "Junko Yashikida,Hiroyuki Umemuro","Close To You: Awareness System to Present Information Suggesting Human Being and Existence with Natural Mapping","Interaction 2008","Proceedings of Interaction 2008","Information Processing Society of Japan",,,,2008,Mar.