Japanese Society for Neuroimmunology
, The Movement Disorder Society of Japan (MDSJ)
, Internnational Parkinson and Movement Disorder Society (MDS)
, Ibaraki kennan nouketsukan shougai kenkyukai
, Japan Scociety for Dementia Resarch
, Ibaraki Medical Association
, JAPAN EPILEPSY SOCIETY
, The Japan Stroke Society
, Society for Neuroscience (SFN)
, The Japanese Neuro-Ophthalmology Society
, Physiology Society of Japan
, The Japan Neuroscience Society
, The Japanese Society of Internal Medicine
, The Japanese Society of Neurology
, Japanese Society of Clinical Physiology (JSCP)