[1] Electricity Department, Railroad Business HQ, SEIBU RAILWAY Co.,Ltd, Japan
[2] Signals and Communications Section, Electricity Department, Railroad Business HQ, SEIBU RAILWAYCo.,Ltd, Japan
[3] Solution SE Team 2, Solution Integration SE Department, Oki Electric Industry Co., Ltd., Japan
[4] Al x loT Service Department, Innovation Development & Promotion Division, Marubeni Network Solutions Jnc, Japan