Doctor of Medicine, Kumamoto University, Japan, 1991. Doctor of Philosophy, Kumamoto University Graduate School, 1998.
Resident department neurology University Kumamoto Medical Center, 1991—1993. Chief department neurology Saishunso National Hospital, Kumamoto, 1991—1994. Post doctoral fellow department neurology Kumamoto University School of Medicine, 1994—1998.
Post doctoral fellow pathology and laboratory medicine University Indiana School Medicine, Indianapolis, 1999—2000. Post doctoral fellow department neurology University Kumamoto School Medicine, since 2000, assistant professor, since 2004.
Married Sachiko Matsumura, October 15, 1994. 1 child Nanako.