1. Nihon University 7–24–1 Narashinodai, Funabashi‐shi Chiba 274–8501 Japan
2. Tokyo Metropolitan Industrial Technology Research Institute 2–4–10 Aomi, Koto‐ku Tokyo 135–0064 Japan
3. Japan Health Care University 11–1–50 Tsukisamu East3, Toyohira‐ku Sapporo‐shi Hokkaido 062–0053 Japan