Society for Neuro-Oncology
, Japanese Society for Intravascular Neurosurgery
, THE JAPAN STROKE SOCIETY
, 日本分子脳神経外科学会
, THE JAPAN SOCIETY OF BRAIN TUMOR PATHOLOGY
, JAPAN SOCIETY OF CLINICAL ONCOLOGY
, THE JAPANESE CANCER ASSOCIATION
, 日本脳腫瘍学会
, THE JAPANESE CONGRESS OF NEUROLOGICAL SURGEONS
, The Japan Neurosurgical Society