1. Invited Researcher of Japan Aerospace Exploration Agency, 2-57-1-3-1 Higashi-Tokorozawa, Tokorozawa, Saitama 359-0021, Japan,
2. Aerospace Research Center Aerodrome Branch Japan Aerospace Exploration Agency, 6-13-1 Ohsawa Mitaka, Tokyo 181-0015, Japan
3. Akashi Works, Kawasaki Heavy Industries, Ltd., 1-1 Kawasaki Akashi, Hyogo 673-8666, Japan
4. Saitama Factory, Honda Motor Co. Ltd., 1-10-1 Shin-Sayama Sayama, Saitama 350-1392, Japan