Applications of magnetic amplifiers to high-frequency DC-to-DC converters. - Koosuke Harada; Takashi Nabeshima (Proc. IEEE, 1988)

Investigation on the Ripple Voltage and the Stability of SR Buck Converters With High Output Current and Low Output Voltage. - Masahito Jinno; Po-Yuan Chen; Yu-Chun Lai; Koosuke Harada (IEEE Trans. Ind. Electron., 2010)

Research on the Self Turn-On of Synchronous Rectifiers. - Masahito Jinno; Po-Yuan Chen; Ming-Shih Lin; Katsuaki Murata; Koosuke Harada (IEICE Trans. Commun., 2012)