1. Research Center; Lintec Corporation; 5-14-42 Nishiki-cho Warabi-shi Saitama 335-0005 Japan
2. Department of Mechanical and Control Engineering; Kyushu Institute of Technology; 1-1 Sensui-cho, Tobata-ku Kitakyushu 804-8550 Japan
3. Department of Organic and Polymeric Materials; Tokyo Institute of Technology; 2-12-1-S8-36 Ookayama, Meguro-ku Tokyo 152-8552 Japan
4. Department of Applied Chemistry; Kyushu University; 744 Motooka Nishi Fukuoka 819-0395 Japan