1. Department of Epidemiology and Prevention, Center for Clinical Sciences, National Center for Global Health and Medicine
2. Hitachi Health Care Center, Hitachi, Ltd.
3. Mitsui Chemicals, Inc.
4. Yamaha Corporation
5. East Nippon Works, Nippon Steel Corporation
6. Furukawa Electric Co., Ltd.
7. East Japan Works (Keihin), JFE Steel Corporation
8. Division of Chemical Information, National Institute of Occupational Safety and Health
9. Department of Global Public Health, Faculty of Medicine, University of Tsukuba
10. Kubota Corporation