Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9408975 | Apparatus for operating syringe piston | Seok-jung Kim, Cheong-Ho Chang, Hyun-Shin Park, Sae-Bom Lee, Kyoung-Phil Byun | 2016-08-09 |
| 9011929 | Composition for inducing tissue regeneration by activating platelet-rich plasma (PRP) | Hyun-Shin Park, Ji-Chul Yu, Ju-hee Park, Jang Hoon Kim, Hun Kim +2 more | 2015-04-21 |
| 7781158 | Method of separating collagen from the various animal tissues for producing collagen solution and product using the same | Ji-Chul Yu, Cheong-Ho Chang, Sae-Bom Lee, Se-Geun Yeo, Chang-Kwon Ko | 2010-08-24 |
| 5496726 | Streptococcus zooepidemicus medium and process for preparing hyaluronic acid | Myoung-Gyu Park, Whan-Koo Kang | 1996-03-05 |