Development of audio and video signal processing system for DV format VCR. - Masafumi Sato; Kiyokazu Hashimoto; Masato Izawa; Tadashi Yoshino (IEEE Trans. Consumer Electron., 1999)

Formulation of "Nakate" by a Graph Model for the Game of Go. - Masafumi Sato; Koichi Anada; Masayoshi Tsutsumi (ACIT-CSI, 2015)

A model for the connectedness of stones in the game of Go. - Masafumi Sato; Koichi Anada; Masayoshi Tsutsumi (SNPD, 2015)

A mathematical formulation of the "shicho" in the game of Go. - Masafumi Sato; Koichi Anada; Masayoshi Tsutsumi (ICIS, 2016)

A mathematical formulation to efficiently determine "life status" in the game of Go. - Masafumi Sato; Koichi Anada; Masayoshi Tsutsumi (ICIT, 2016)