1. Research and Development DepartmentTokyo Metropolitan Industrial Technology Research Institute2‐4‐10, Aomi, Koto‐kuTokyo135‐0064Japan
2. Engineering Department 6NIHON DEMPA KOGYO CO., LTD.1‐47‐1, Sasazuka, Shibuya‐kuTokyo151‐8569Japan
3. System Solution DivisionMebius Corporation2‐10‐27, Kitasaiwai, Nishi‐kuYokohama‐cityKanagawa220‐0004Japan