- Principal Investigator, Effects of Personalized Recommendation Contents, funded by DLive, January 2018 – September 2018 (KRW 70,000,000)
- Principal Investigator, Policy and Business Culture for Technology Commercialization and Start-Ups, funded by KAIST, August 2017 – December 2017 (KRW 13,000,000)
- Principal Investigator, Developing a Visual Information Analysis Application for the Visually Impaired, funded by KAIST, March 2017 – December 2017 (KRW 70,000,000)
- Principal Investigator, Developing a Maturity Model of the 4th Industrial Revolution for the Korean Manufacturing Industry, funded by KAIST, July 2017 – November 2017 (KRW 20,000,000)
- Principal Investigator, The 4th Industrial Revolution and the Future of Manufacturing in Daejeon and Chungnam, funded by Bank of Korea, March 2017 – June 2017 (KRW 10,000,000)
- Principal Investigator, Developing an Efficient Braille Printer for the Visually Impaired, funded by KAIST, September 2016 – December 2016 (KRW 70,000,000)
- Principal Investigator, Strategy and Policy for Digital Social Innovation: A Case Study Approach, funded by KAIST, April 2016 – December 2016 (KRW 15,000,000)
- Researcher, Developing a Triple-Helix R&D Infrastructure for Quality of Life Technology (QoLT), funded by the Ministry of Trade, Industry and Energy (MOTIE), May 2015 – April 2016 (Third Year, KRW 500,000,000)
- Principal Investigator, Developing a Three-Year Promotion Plan for the Korean Maker Culture, funded by the Korea Foundation for the Advancement of Science and Creativity (KOFAC), April 2015 – August 2015 (KRW 30,000,000)
- Principal Investigator, Developing a Promotion Plan for the National Standard Coordinators for SMEs, funded by Korean Standards Association (KSA), March 2015 – April 2015 (KRW 26,363,637)
- Researcher, Development of Social Services Through Social Innovations, Science and Technology, funded by the Ministry of Health and Welfare (MOHW), November 2014 – May 2015 (KRW 29,700,000)
- Researcher, Developing a Triple-Helix R&D Infrastructure for Quality of Life Technology (QoLT), funded by the Ministry of Trade, Industry and Energy (MOTIE), May 2014 – April 2015 (Second Year, KRW 500,000,000)
- Researcher, Developing a Triple-Helix R&D Infrastructure for Quality of Life Technology (QoLT), funded by the Ministry of Trade, Industry and Energy (MOTIE), May 2013 – April 2014 (First Year, KRW 300,000,000)
- Principal Investigator, Developing a Technology Road-Map and Manpower Cultivating Plan for the Big Data Domain, funded by KAIST, December 2012 – May 2013 (KRW 50,000,000)
- Researcher, Developing an Application Model of Tele-Screen Context Information, funded by the Electronics and Telecommunications Research Institute (ETRI), August 2012 – January 2013 (KRW 30,000,000)
- Researcher, New Ecosystem Strategies of Global ICT Companies, funded by the Korea Communications Commission (KCC), September – December 2011 (KRW 35,000,000)
- Principal Investigator, XBRL Adoption and Information Asymmetry in the Korean Stock Market, funded by KAIST, January 2009 – December 2011 (KRW 30,000,000)
- Researcher, Developing a Promotion Plan of u-IT Projects for the Agriculture and Fishery Sector, funded by the Ministry of Food, Agriculture, Forestry and Fisheries (MIFAFF), March 2010 – August 2010 (KRW 30,000,000)
- Researcher, Developing a Long-term Plan of Responsible Gaming for Sports Toto, funded by the Sports Toto Co., September – December 2009 (KRW 45,000,000)
- Researcher, An Economic Analysis of the Korean Mobile TV Market, funded by the Korea Communications Commission (KCC), September – November 2008 (KRW 48,000,000)
- Researcher, Requirements and Effects of Network Neutrality, funded by the Electronics and Telecommunications Research Institute (ETRI), August – December 2008 (KRW 25,000,000)
- Researcher, ITO Staffing Plan for the NCIA, funded by the National Computing and Information Service (NCIA), February – June 2008 (KRW 30,000,000)
- Principal Investigator, ICT Infrastructure of the APEC Countries, funded by the KT Culture Foundation, February – April 2008 (KRW 18,000,000)
- Researcher, Developing a Role Model for the NCIA: Cases of the Private Sector, funded by the National Computing and Information Service (NCIA), July – December 2007 (KRW 30,000,000)