· Seoul National University (B.S. in Agricultural Mechanical Engineering)

 · Agricultural Machineries, Construction Machineries, Heavy Industrial Machineries

 · Medical Devices, Mechatronics, Energy Storage Systems, Biomass Energy Generating Systems

 · LCD Panels, LED Lightings, Bag-Packing Machineries, Portable Burners

 · Air-Conditioning Systems, Sun-Roof Systems

 · Bio-Invention Issues in Korea, Biotech Seminar in Beijing (2014)

 · IP Protection in Korea, Auto-venture Forum in Munich (2008-2012)

 · Study on Strategic Issues Relating to PCT Applications (1999)

 · Study on Obviousness Issues Relating to Patent Prosecution (1998)

  · Korea Patent Attorneys Association, AIPPI, APAA, LES, IPO (Intellectual Property Owners Association)