Keisuke Nakakubo,1 Hiroaki Nomada,1 Hiroaki Yoshioka,1 Kinichi Morita,1,2 and Yuji Oki1,*
1Department of I&E Visionaries, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, Japan
2New Business Development Office, USHIO INC. 6-1 Ohtemachi 2-chome, Chiyoda-ku, Tokyo 100-8150, Japan
