| 11590256 |
Medical material produced using collagen and method for producing same |
Jin Sub Kim, Ji Chul YOO, Dong Sam SUH |
2023-02-28 |
| 11292827 |
Method for producing high-concentration collagen for using as medical material |
Hyeong Woo Jeong, Ji Chui Yoo, Se Ken Yeo, Dong Sam SUH |
2022-04-05 |
| 10973952 |
Matrix for restoring soft tissue and producing method therefor |
Ki-Soo Kim, Ji Chui Yoo, Se Ken Yeo, Sang Bum Choi, Chang-Kwon Ko +1 more |
2021-04-13 |
| 9879226 |
Mesenchymal stem cell basic culturing medium |
Dong Sam SUH, Jun Keun Lee, Dong Il Chang, Min Jung Choi, Jang Hoon Kim +1 more |
2018-01-30 |
| 9408975 |
Apparatus for operating syringe piston |
Seok-jung Kim, Jae-Deog Jang, Hyun-Shin Park, Sae-Bom Lee, Kyoung-Phil Byun |
2016-08-09 |
| 7781158 |
Method of separating collagen from the various animal tissues for producing collagen solution and product using the same |
Ji-Chul Yu, Jae-Deog Jang, Sae-Bom Lee, Se-Geun Yeo, Chang-Kwon Ko |
2010-08-24 |