Tohoku Univ. School of Med.(M.D.1955)
Tohoku Univ.School of Med.,Surg.(PhD.1962)
vis.Scientist Dept.Surg.U of W(1964-1968)
asst.Prof.Dept.Surg.,Uof W(1968-1971)
assoc.Prof.Dept.Sug.,U of W(1971-1976)
assoc.Prof. Tohoku U. TCV-Surg.(1976-1979)
Prof.Chair. Surg. Yamaguchi U.(1979-1987)
Prof.Chair.TCVS.Tohoku U.(1987-1994)
Prof.emeritus Tohoku U. (1994-present)
President Tohoku Bunka Gakuen U.(1999-2005)
Rehabilitation of CV-disease patients
Health care Education
Kendo (Japanese sword fencing)