qwikWeb: integrating mailing list and WikiWikiWeb for group communication. - Kouichirou Eto; Satoru Takabayashi; Toshiyuki Masui (Int. Sym. Wikis, 2005)

Podcastle: a web 2.0 approach to speech recognition research. - Masataka Goto; Jun Ogata; Kouichirou Eto (INTERSPEECH, 2007)

Automatic transcription for a web 2.0 service to search podcasts. - Jun Ogata; Masataka Goto; Kouichirou Eto (INTERSPEECH, 2007)

Modulobe: a creation and sharing platform for articulated models with complex motion. - Kouichirou Eto; Masahiro Hamasaki; Kuniaki Watanabe; Yoshinori Kawasaki; Takuichi Nishimura (Advances in Computer Entertainment Technology, 2008)