Prof. Kenjiro Ono worked as Neurology in Chief at the Department of Neurology, Kanazawa-Nishi Hospital, Japan from 2002 to 2004. From 2004 to 2005, he worked as a Senior Resident at the Department of Neurology, Neurobiology of Aging, Kanazawa University Graduate School of Medical Science. From 2005 to 2007, he worked as an Instructor at the Department of Neurology, Neurobiology and Aging, Kanazawa University Graduate School of Medical Science. From 2007 to 2009, he worked as a Postdoctoral Scholar at the Department of Neurology (Teplow’s Laboratory), David Geffen School of Medicine, University of California, Los Angeles. From 2009 to 2011, he worked as an Instructor at the Department of Neurology, Neurobiology and Aging, Kanazawa University Graduate School of Medical Science. From 2011 to 2015, he worked as an Associate Professor at the Department of Neurology, Neurobiology and Aging, Kanazawa University Graduate School of Medical Science. From 2015 to 2016, he worked as a Professor at the Department of Neurology, Showa University School of Medicine, Tokyo, Japan. From 2016 to 2021, he worked as a Professor and Chairman at the Department of Neurology, Showa University School of Medicine. Since 2021, he has been serving as a Professor and Chairman at the Department of Neurology, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan.