Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982999 | System and method for measuring ultraviolet ray protection of cosmetic material | Hae Kwang Lee | 2021-04-20 |
| 10172768 | Cosmetic composition containing jade powder for blocking blue light | Hyoung June Kim, Ji-Young Lee, Hyun Suk Lee, Ga Young Cho, Dong Wook Shin +1 more | 2019-01-08 |
| 8825669 | Mobile application search method and system using human activity knowledge database | Sung Hyon Myaeng, Kyung Min Kim, Keun Chan Park, Jin Hyuk Choi, Chil Woo Lee | 2014-09-02 |
| 8452798 | Query and document topic category transition analysis system and method and query expansion-based information retrieval system and method | Sung Hyon Myaeng, Kyung Min Kim | 2013-05-28 |