1. Graduate School of Engineering, Osaka University, Yamadaoka 2-1, Suita, Osaka 565-0871, Japan
2. Department of Mechanical Engineering, Nippon Institute of Technology, Gakuendai 4-1, Miyashiro-machi, Minamisaitama, Saitama 345-8501, Japan
3. Department of Nutritional Science and Food Safety, Tokyo University of Agriculture, Sakuragaoka 1-1-1, Setagaya-ku, Tokyo 156-8502, Japan
4. Samco Inc., Waraya-cho 36, Takeda, Fushimi-ku, Kyoto 612-8443, Japan
5. SANKEN, Osaka University, Mihogaoka 8-1, Ibaraki, Osaka 567-0047, Japan