[1] Toyo Eng., Japan
[2] Yokogawa Electric Corp., Japan
[3] Komastu Ltd., Japan
[4] Kawasaki Steel Corp., Japan
[5] National Institu of Advanced Industrial Science and Technology, Japan
[6] Ishikawajima - Harima Heavy Industries Co., Ltd., Japan
[7] Juki Coporation, Japan
[8] Funac Ltd., Japan
[9] Toshiba Corporation, Japan
[10] Ricoh Co., Ltd., Japan
[11] NKK Corp., Japan
[12] Japanese Material Handing Society, Japan