Efficiency and stability of self-organizing cooperation networks: roles of a cost allocation scheme for regional joint water distribution systems. - Norio Okada; Koichi Takano; Hiroyuki Sakakibara; Hirokazu Tatano (SMC, 1998)

Learning System for Computational Thinking using Appealing User Interface with Icon-Based Programming Language on Smartphones. - Kazunori Sakamoto; Koichi Takano; Hironori Washizaki; Yoshiaki Fukazawa (ICCE, 2013)