1. Numazu National College of Technology; Department of Chemistry & Biochemistry; 3600 Ohoka, Numazu-shi Shizuoka 410-8501 Japan
2. University of Dublin; Department of Electrical and Electronic Engineering, Trinity College; College Green Dublin 2 Ireland
3. 610 Proud Izumi Ichinazaka; 99-8 Aza-Ishidome Ichinazaka; Izumi-ku Sendai-shi 981-3117 Japan