1. Toyo University,Dept. of Mechanical Engineering
2. Toyo University,Dept. of Mechanical Engineering,Japan
3. Toyo University,Dept. of Mechanical Engineering Department
4. School of Engineering, Kwansei Gakuin University,Sanda,Japan
5. Tokai University,Dept. of Applied Computer Eng,Hiratsuka,Japan
6. Adv. Institute of Industrial Tech,Shinagawa,Japan