Dept. Overhead Transmission Line Division, J-Power Systems

Transmission Line Group, Power System Engineering Center, THE KANSAI ELECTRIC POWER CO., INC.

Transmission Line Section Electrical Engineering Department, Chubu Electric Power CO., INC

Deputy Manager, Design Evaluation Group for Existing Transmission Towers Transmission & Substations Construction Center Power System Engineering Department

Electrical Insulation Department, KOMAE Research Laboratory, Central Research Institute of Electric Power Industry