T. Oka

Educational programs for freshmen based on forefront scientific researches on the environmental purification project with intense magnetic fields

T. Oka, T. Yamauchi, K. Abe, 2014, 2014 International Conference on Interactive Collaborative Learning (ICL).

New Variable Speed Constant Frequency Stand-alone Power Generating System

T. Oka, Takao Kawabata, Yoshitaka Kawabata, 2002 .

A new variable‐speed, constant‐frequency, stand‐alone power generating system

T. Oka, Takao Kawabata, Yoshitaka Kawabata, 2004 .

Variable speed constant frequency power generating system by the use of rotor excitation of induction machine

T. Oka, Takao Kawabata, Yoshitaka Kawabata, 2002, Proceedings of the Power Conversion Conference-Osaka 2002 (Cat. No.02TH8579).

New stand-alone power generating system using wound-rotor induction machine

T. Oka, Takao Kawabata, Yoshitaka Kawabata, 2001, 4th IEEE International Conference on Power Electronics and Drive Systems. IEEE PEDS 2001 - Indonesia. Proceedings (Cat. No.01TH8594).