Gunma Univ, School of med (M.D. 1982)
Niigata Univ Gen Surg Residency (1982-1984)
Niigata Univ Cardiothoracic Surg (1984-1999)
Takeda Gen Hosp Card Surgeon (1999-2002)
Nishijima Hosp Card Surgeon (2002-2005)
Fuji Hosp Card Surgeon (2006-
mitral valve repair
aerobics
running