"Cognition as Communication: The Accursed Share by Georges Bataille as a contribution to the study of Fundamental Informatics" 於東京大学 2007.11 (国際シンポジウム 「『アジア』から考える メディア研究ネットワークの挑戦――東アジアにおける社会情報の新展開」 [The New Trends of Socio-information in East Asia]、口頭発表)
“An Analysis of Haiku from the Informatics Perspective, Based on the Concept of Autopoiesis”, ReGIS=STI-IE Joint-Workshop for Intercultural Information Ethics in Asia, at the University of Tsukuba, October 5-6, 2009(口頭発表)
"A literary study based on neocybernetics: An analysis of haiku from the perspective of fundamental informatics", Internationale Gesellschaft für Empirische Literaturwissenschaft, at University of Utrecht (Holland), 7-11 July, 2010 (口頭発表)
"An analysis of the emergence of a haiku system from the perspective of neocybernetics", 2010 SNU-UT Symposium, at Seoul National University (Korea), 21-22 October, 2010 (口頭発表)
"Rethinking Haiku Analysis: Neocybernetic Approaches", German Institute for Japanese Studies, History & Humanities Study Group (Tokyo), 16 February, 2011 (口頭発表)