Y. Tomiyama

A PWM strategy for reducing torque-ripple in inverter-fed induction motor

M. Sanada, Yoji Takeda, S. Morimoto, 1992, Conference Record of the 1992 IEEE Industry Applications Society Annual Meeting.

An optically controlled microwave phase shifter based on self-heterodyning technique using chirped fiber gratings and an optical frequency shifter

W. Chujo, Y. Tomiyama, W. Chujo, 2000, 2000 Asia-Pacific Microwave Conference. Proceedings (Cat. No.00TH8522).