Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021455 | Brominated furanone derivative, method for preparing same, and pharmaceutical composition containing same as active ingredient | Byeong Moon Kim, Jae Hyun Sim, Eun Ju Ryu, Ji Su Park, Il Hak Bae | 2021-06-01 |
| 10292993 | Method of inhibiting quorum sensing using D-galactose | Eun Ju Ryu, Jae Hyun Sim, Byeong Moon Kim, Julian Lee, Jun Sim | 2019-05-21 |
| 10172769 | Method for whitening teeth | Jae Hyun Sim, Yu-Jung Choi, Hyung Kil Choi | 2019-01-08 |
| 9795546 | Composition for bleaching tooth | Jae Hyun Sim | 2017-10-24 |
| 8942004 | Printed circuit board having electronic components embedded therein | Suk Chang Hong, Je-Gwang Yoo, Sang Wuk Jun, Sang Kab Park, Jung Soo Byun | 2015-01-27 |
| 7278193 | Device for coupling PCB sheet | Chun Choi | 2007-10-09 |
| 7234217 | Device for coupling PCB sheet having position deciding jig part | Chun Choi | 2007-06-26 |
| 7175501 | Children's car driven by swiveling operations of a steering wheel | — | 2007-02-13 |
| 7103966 | Device for coupling PCB sheet | Chun Choi | 2006-09-12 |
| 7065869 | Method for plating of printed circuit board strip | Tae-Hyeog Kang, Sang Kab Park, Kwang-Ho Yoon | 2006-06-27 |
| 7017248 | Device for coupling PCB sheet | Chun Choi | 2006-03-28 |
| 6574862 | Method for coupling PCB sheet | Chun Choi | 2003-06-10 |
| 6382519 | Assembling type unit track member for toy vehicles | — | 2002-05-07 |
| 6231422 | Toy automobile | — | 2001-05-15 |