日本免疫学会
, American Academy of Neurology
, La Sociedad Española de Neurologia; Miembro Numerario de Honor
, International Association of Parkinsonism and Related Disorders (IAPRD), Executive member
, American Neurological Association
, Parkinson and Movement Disorder Society
, JAPAN SOCIETY FOR EQUILIBRIUM RESEARCH
, JAPANESE SOCIETY FOR APHERESIS
, THE JAPANESE ASSOCIATION OF REHABILITATION MEDICINE
, THE JAPANESE SOCIETY OF NEUROPATHOLOGY
, THE MOLECULAR BIOLOGY SOCIETY OF JAPAN
, THE JAPANESE BIOCHEMICAL SOCIETY
, THE JAPAN NEUROSCIENCE SOCIETY
, 日本神経感染症学会
, 日本神経精神薬理学会
, JAPAN SOCIETY FOR DEMENTIA RESEARCH
, 日本在宅医学会
, THE JAPANESE SOCIETY OF INTERNAL MEDICINE
, THE JAPANESE SOCIETY OF MITOCHONDRIAL RESEARCH AND MEDICINE
, 日本神経治療学会
, MDSJ
, JAPANESE SOCIETY OF NEUROLOGY