S/N ratio evaluation of music in a portable music player. - Haruki Minami; Hiroyuki Nishi; Fumihiro Nishikawa (GCCE, 2014)

Trend and Factor Analysis of Office Related Research in LOIS Technical Committee. - Toshihiko Wakahara; Toshitaka Maki; Noriyasu Yamamoto; Akihisa Kodate; Manabu Okamoto; Hiroyuki Nishi (IEICE Trans. Inf. Syst., 2017)