1. Japan Monkey Centre, Inuyama
2. Laboratory of Physical Anthropology, Graduate School of Science, Kyoto University, Kyoto
3. Faculty of Business Administration, Ryukoku University, Kyoto
4. Laboratory of Biological Anthropology, Department of Human Science, Osaka University, Suita
5. Department of Mechanical Engineering, Faculty of Science and Technology, Keio University, Yokohama
6. Professor Emeritus, Kyoto University, Kyoto