1. MURORAN INSTITUTE OF TECHNOLOGY, Graduate School of Engineering, College of Design and Manufacturing Technology(27-1, Mizumoto-cho, Muroran-shi, Hokkaido 050-8585, Japan)
2. DATE CITY HALL, Health and Welfare Department, Health Insurance Division(20-1, Kashima-cho, Date-shi, Hokkaido 052-0024, Japan)
3. HOKKAIDO UNIVERSITY, Graduate School of Engineering, Division of Architecture(Nishi-8, Kita-13-jyo, Kita-ku, Sapporo-shi, Hokkaido, 060-8628, Japan)