- fan which is emitting fragrance (2010)
- fragrance pack with buffer liquid for fragrance test product (2010)
- smart phone holder which is emitting fragrance (2011)
- fragrance patch to remove foot odor by attaching to shoes (2015)
- fragrance capsule to be placed in a vehicle (2015)


- cooling vest (2021)
- neck cooler minimizing convection phenomenon (2022)
- ice pack with temperature balance by dispersion effect (2023)
- head cooling pad worn on the inside of helmet or hat (2023)
- wrapping cooler (icewrapTM) for medical cold compress (2024)
- fluid-filled gripper (2011)
- throwing weight for heaving line using fluid-filled tube (2011, jointly developed with the Korea Coast Guard)
- waterproof case for underwater touchable smartphone (2015)
- dry bag and survival bag for life-saving in an emergency (2018)

