Graduated Hokkaido University, Faculty of Veterinary Medicine, Japan, 1981, DVM.

Received PhD, 1987 from Hokkaido University, Japan.

Assistant Prof., Yamagata University, School of Medicine 1983-86.

Scientific Officer. Oxford University, Institute of Virology, UK, 1986-88.

Lectr., Nagoya University, Japan, 1995-98.

Associate Prof. Nagoya City University, 1998-.

Clinical DVM , Fujii Pet-Care Clinic, 2006-2009

Memebership: NY Acad. Sci. (-2006), Japanese Association of Virology (-2015), Japanese Association of Veterinary Medicine(-2015), Society of microRNA in Japan (2015-)