IKUMI: A Groupware Development Support System with Visual Environment - Hiroyuki Tarumi; Atsushi Tabuchi; Kenji Yoshifu (CAiSE, 1994)

WorkWeb system - multi-workflow management with a multi-agent system. - Hiroyuki Tarumi; Koji Kida; Yoshihide Ishiguro; Kenji Yoshifu; Takayoshi Asakura (GROUP, 1997)