Background
Nishikawa, Sumio was born on September 17, 1950 in Tokyo.
Nishikawa, Sumio was born on September 17, 1950 in Tokyo.
Bachelor of Science in Biology, Tokyo Metropolitan University, 1974. Doctor of Philosophy in Dental Science, Kanagawa Dental College, Yokosuka, Japan, 1983.
Associate professor Tsurumi University School Dental Medicine, since 2001.