J.-C. Na, K.-J. Kim, E.-K. Kim, C.-M. Bae, and J.-C. Lee, “Method for generating mazes, and device implementing this method,” Oct 2016 (Registered).

D.-M. Yoon, and K.-J. Kim, “Method and Apparatus for identifying eyeball position, Method and Apparatus for tracking eyeball position,” July 2016 (Registered)

H.-T. Kim, and K.-J. Kim, “Recommendation system and method for video interesting section,” April 2016 (Registered).

H.-C. Cho, I.-S. Oh and K.-J. Kim, “System and method for generating artificial intelligence of game character based on imitation of game play data,” March 2016 (Registered).

H.-T. Kim and K.-J. Kim, “Device and method for extracting video using realization of facial expression,” Nov 2015 (Registered).

D.-M. Yoon, and K.-J. Kim, “Device and method for recording dramatic video based on user's emotion,” June 2015 (Registered).

D.-M. Yoon, and K.-J. Kim, “Joint robot arm based on a spherical coordinate and control method of the same,” Nov 2014 (Registered).

D.-M. Yoon, and K.-J. Kim, “Method for detecting sensor trouble of mobile device,” Jan 2014 (Registered).