THE JAPAN NEUROSURGICAL SOCIETY
, THE JAPANESE CONGRESS OF NEUROLOGICAL SURGEONS
, Japanese Society for Neuroendoscopy
, The Japan Endocrine Society
, The Japanese Society for Hypothalamic and Pituitary Tumors
, THE JAPANESE SOCIETY ON SURGERY FOR CEREBRAL STROKE
, THE JAPAN STROKE SOCIETY
, JAPAN SOCIETY OF CLINICAL ONCOLOGY
, The Japan Society for Neuro-Oncology
, The Japan Society of Molecular Neurosurgery