2016 - 2019 An Oral History of Social Policy:From the reconstruction of social security in the immediate postwar period to the establishment of long term care insurance
2013 - 2017 Oral History Research on the Policy Development of the Universal Health and Pension Insurance Systems in Japan
2012 - 2015 A study on the distribution of medical treatment fees under pressure in terms of medical cost reductions
2010 - 2012 Constructing a Disability Legal Studies through Reconstructions of Autonomy, Discrimination and Justice