Issued Patents All Time
Showing 76–100 of 117 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 |
| 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 |
| 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 |
| 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 |
| 9523731 | Diagnosis system for monitoring state of switchboard | Chan-Yong Park, Hyun Ho Kwon | 2016-12-20 |
| 9486056 | Cosmetic container capable of storing and discharging two kinds of contents | — | 2016-11-08 |
| 9428607 | Polylactic acid-polyalkylene glycol copolymer with fast crystallization rate and composition comprising the same | Steve Park, Sung-Kyo Jung, Chang Hyun Choi, Wan-Keun Kim | 2016-08-30 |
| 9422305 | Method for preparing curable bicyclic compound derived from biomass | Jin Ku Cho, Sang-Yong Kim, Bo-Ra Kim, Baek Jin Kim, Jae Won Jung +2 more | 2016-08-23 |
| 9388150 | Method for preparing 5-acetoxymethylfurfural using alkylammonium acetate | Baek Jin Kim, Jin Ku Cho, Sangyong Kim, Young Gyu Kim, Eun-Sil Kang +2 more | 2016-07-12 |
| 9384105 | Method of detecting faults of operation algorithms in a wire bonding machine and apparatus for performing the same | Min Woo KIM, Yean-Sang You, Won-Gil Han, Ho Kim, Byong-Joo Kim | 2016-07-05 |
| 9368010 | Security printing paper based on chipless radio frequency tag and method of manufacturing the same | Min Sik Kim, Seung Jin Ryu, Han-Jun Yoon | 2016-06-14 |
| 9343635 | Light conversion light-emitting device with enhanced luminescence efficiency using anisotropic metal nanoparticles | Ki Se Kim, Ho-Sik Chang, Chang Hyun Choi | 2016-05-17 |
| 9292238 | Method and apparatus for preventing leakage of printout using security paper | Seung Jin Ryu, Min Sik Kim, Han-Jun Yoon | 2016-03-22 |
| 9193173 | Method and apparatus for preventing illegitimate exit of printed document by applying security material | Seung Jin Ryu, Min Sik Kim, Han-Jun Yoon | 2015-11-24 |
| 9089868 | Spuit type cosmetic container | Jae Kwang Hwang | 2015-07-28 |
| 9078507 | Spouting-type cosmetic container | — | 2015-07-14 |
| 9035018 | Furan-based curable compound derived from biomass, solvent-free curable composition, and method for preparing same | Jin Ku Cho, Sang-Yong Kim, Bo-Ra Kim, Baek Jin Kim, Jae Won Jung +2 more | 2015-05-19 |
| 8920961 | Lithium ion battery separator with shutdown property | Dae Ho Park | 2014-12-30 |
| 8881946 | Compact container having an airless pump | Jae Kwang Hwang | 2014-11-11 |
| 8871958 | Method for preparing 5-chloromethyl-2-furfural using galactan derived from seaweed in two component phase | Jin Ku Cho, Sang-Yong Kim, Bo-Ra Kim, Jae Won Jung | 2014-10-28 |
| 8795393 | Method for producing biofuel using marine algae-derived galactan | Jin Ku Cho, Sang-Yong Kim, Bo-Ra Kim, Jae Won Jung | 2014-08-05 |