Academic societies
1986 -- (current) Japan Surgical Society
1988 -- (current) THE JAPANESE ASSOCIATION FOR THORACIC SURGERY
-- (current) JAPANESE SOCIETY FOR VASCULAR SURGERY
-- (current) JAPANESE SOCIETY OF PEDIATRIC SURGEONS
-- (current) JAPANESE SOCIETY OF PEDIATRIC CARDIOLOGY AND CARDIAC SURGERY
-- (current) THE JAPANESE SOCIETY FOR CARDIOVASCULAR SURGERY
-- (current) JAPANESE COLLEGE OF CARDIOLOGY
-- (current) THE JAPAN SOCIETY FOR ARTIFICIAL ORGANS
-- (current) 日本静脈学会
-- (current) JAPANESE HEART RHYTHM SOCIETY
more...

Honors & Awards
2020 The Best Doctors in Japan
2018 The Best Doctors in Japan
2021-02 筑波大学Best Faculty Member
1994-07-01 Medtronic Fellowship for Young Japanese Investigator