〇Seiichi Suzuki¹, Shigeru Kato, Christine D.A.P. Wiyono¹, Motohiro Akashi¹ (1. Faculty of Science and Technology, Seikei Univ. )

〇Takumi Ito¹, Ryoji Yoshitake¹ (1. Graduate School, Shibaura Institute of Technology)

〇Risako Katayama¹, Yuri Shiogai¹, Takamasa Kogure¹ (1. PARAMOUNT BED CO.,LTD. Paramount Bed Sleep Research Laboratory)

〇Naoya Wada¹, Akinari Hirao¹ (1. Shibaura Institute of Technology)

〇Kouhei Kuwabara¹ (1. Muroran Institute of Technology)

〇Kansai University University¹, Kenji shiozaki¹, Satoshi Suzuki¹, Takafumi Asao¹ (1. Faculty of Systems Science and Engineering, Kansai University)