"日高一義","サービスサイエンスから観たソーシャルメディア","映像情報メディア学会2011年年次大会",,,,,,2011,Aug.
"Kazuyoshi Hidaka","Recent Research and Education Activities Relating to Service in Japan","Manchester Institute of Innovation Research Seminar, University of Manchester",,,,,,2011,July
"Kazuyoshi Hidaka,Mayumi Itakura,Kotaro Nakamura","Re-desgin the Econmic / Social Service Systems","2011 Global Conference, Service Research and Innovation Institute",,,,,,2011,Mar.
"日高一義","サービスサイエンスの現状と課題","サービス生産システムシンポジウム",,,,,,2011,Mar.