The Author Kakuhiro Fukai, D.D.S., Ph.D. is director of the Fukai Institute of Health Science in Misato City, Saitama, Japan. He is also chair of the FDI Oral Health for an Ageing Population Task Team, visiting professor at Kanagawa Dental University, visiting researcher at Japan’s National Institute of Public Health, and vice president of the Japanese Society for Oral Health. He also maintains a private dental practice alongside his research activities.