Visiting Professor/ Lecturer
- Bachelor of Law and LLM, Kyoto University; Withdrawal from the PhD Program in Civil and Criminal Law, Kyoto University
- Professor emeritus, Doshisha University
- President, Institute of Industrial Property Laws
- Professor, Graduate School of Economics, Kyoto University
- Professor, National Museum of Ethnology (MINPAKU)
- Senior manager, Tohmatsu Consulting Co., Ltd
- BA in Mechanical Engineering, Faculty of Engineering, Musashi Institute of Technology
- Principle Consultant, Education Operational Headquarters, SAP Japan Co., Ltd
- BA in Economics, Hosei University
- Director, Organization and Human Resources Services Division, Abeam Consulting, Ltd
- P.H. in Public Administration at graduate school of Dankook University
- Vice president, Association of Korean Culture Content Technology
- Vice president, Association of Korean Cultural Education
- Director, Association of Venture-startups
- Vice Chairman, Jeju IT Cluster Council
- Chairman, u-City Council