1989, New York City University social welfare doctor (Doctor of Social Welfare; DSW). Professor emeritus at Japan Women's University. Federation of Pacific Asia social work education (APASWE, Asian and Pacific Association for Social Work Education) ex-President, Federation of international social work school (IASSW, A vice-chairperson of Asian Research Institute for International Social Work). In 1990-92, United Nations ILO (International Labour Organization, Bangkok) poverty improvement, employment promotion specialty officer. A domain specialized in interest: Labor social work (worker welfare theory), international social work (global community welfare theory)
Main article: "Detroit- Necessity of social unionism", 1980, NihonHyoronsha, "The new tide of labor movement in America - Watch the 21st century from 80s",1992, NihonKeizaiHyoronsha, "Shurinkage of Urban Slums in Asia and Their Employment Aspects.(Ed.)",Kamata, S. "Japan In The Passing Lane"(Trans. & Ed.), Pantheon Books. 1995. ILO Regional Office for Asian and thePacific (Bangkok). 1998.