Issued Patents 2017
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826813 | Airless pump container equipped with impregnated member and absorbing member | — | 2017-11-28 |
| 9721198 | Image-forming apparatus having external security paper detection unit and image-forming method thereof | Min Sik Kim, Seung Jin Ryu, Han-Jun Yoon, Nak Jun JEONG, Min Ho Noh | 2017-08-01 |
| 9710872 | Information insertion method, information extraction method, and information extraction apparatus using dot-based information robust to geometric distortion | Seung Jin Ryu, Min Sik Kim, Han-Jun Yoon | 2017-07-18 |
| 9711772 | Porous separator with water-based organic/inorganic complex coating, a method for preparing the same, and an electrochemical device using the same | Ji Na Yoo, Jae Yong Hyun, Chang Hyun Choi | 2017-07-18 |
| 9682912 | Method for preparing levulinic acid using solid acid catalyst in presence of ethylene glycol-based compound solvent derived from biomass | Jin Ku Cho, Sang-Yong Kim, Jae Won Jeong | 2017-06-20 |
| 9668562 | Airless cosmetic container capable of discharging cosmetic product content in various patterns | — | 2017-06-06 |
| 9609935 | Spout-type cosmetic container | — | 2017-04-04 |
| 9560032 | Method and apparatus for preventing illegitimate outflow of electronic document | Min Sik Kim, Seung Jin Ryu, Ki Heon Kim, Han-Jun Yoon | 2017-01-31 |