Development of three-phase to single-phase matrix converter for improvement of three-phase voltage unbalance in distribution system. - Ryota Mizutani; Hirotaka Koizumi; Eiji Kamiya; Kentaro Hirose (APCCAS, 2012)

Validation of voltage regulation method in distribution system utilizing electric vehicles. - Yuki Mitsukuri; Ryoichi Hara; Hiroyuki Kita; Eiji Kamiya; Yasuhiro Kataoka; Shoji Taki; Eiji Kogure (ISGT Europe, 2012)

Centralized voltage control method of load ratio control transformer and step voltage regulator for bank fault restoration. - Shinya Yoshizawa; Yasuhiro Hayashi; Masaki Tsuji; Eiji Kamiya (ISGT Europe, 2012)