• 1962 Finished post-doctoral school at the University of Tokyo with the degree of Ph.D. • 1962 Appointed to be an instructor in Physiology, the University of Tokyo Medical School. • 1965 Research Associate at Columbia University, New York. • 1966 Visiting scientist at the National Institutes of Health • 1973 Professor and Chairman in the Department of Physiology, Teikyo University Medical School • 1996- 2006 Chairman of Muscle Committee in the International Union of Physiological Sciences (IUPS) • 2004 Retired from Teikyu University with the title of Emeritus Professor

Physiological science, Nanoscience, Nanotechnology