Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202393 | Headrest sliding device | Sang Uk Yu, Tae Hoon Lee, Sang-Ho Kim, Seung-Young Lee, Jun Namgoong | 2025-01-21 |
| 12162390 | Electric wing-out headrest | Sang Uk Yu, Tae Hoon Lee, Sang-Ho Kim, Seung-Young Lee, Jun Namgoong | 2024-12-10 |
| 12071055 | Headrest of vehicle | Sang-Ho Kim, Tae Jo Kim, Seon Chae Na | 2024-08-27 |
| 10138201 | Compound for organic eletroluminescent device and organic electroluminescent device including the same | Ju-Sik Kang, Jeong-Ho Park, Suk Woon Jun, Yu-Mi Chang, Nam-Choul Yang +2 more | 2018-11-27 |
| 10040809 | Method for preparing tris(trialkylsilyl)phosphine | Suk Woon Jun, Jeong-Ho Park | 2018-08-07 |
| 9917256 | Compound for organic electroluminescent device and organic electroluminescent device including the same | Ju-Sik Kang, Jeong-Ho Park, Suk Woon Jun, Yu-Mi Chang, Nam-Choul Yang +2 more | 2018-03-13 |
| 9163119 | Method for preparing polyarylene sulfide with reduced free iodine content | Sung-Gi Kim, Jae-Bong Lim, Joon-Sang Cho, Il-Hoon Cha | 2015-10-20 |
| 8957182 | Polyarylene sulfide resin with excellent luminosity and preparation method thereof | Young Rok Lee, Il-Hoon Cha, Jun-Sang Cho | 2015-02-17 |
| 8883960 | Polyarylene sulfide resin with excellent luminosity and preparation method thereof | Young Rok Lee, Il-Hoon Cha, Jun-Sang Cho | 2014-11-11 |
| 8859720 | Method for preparing polyarylene sulfide | Jae-Bong Lim, Joon-Sang Cho, Il-Hoon Cha, Sung-Gi Kim | 2014-10-14 |
| 8759478 | Method for preparing polyarylene sulfide having reduced iodine content | Il-Hoon Cha, Jae-Bong Lim, Sung-Gi Kim | 2014-06-24 |
| 8530684 | Method for preparing fatty acid alkyl ester using fatty acid | Hyun Jun Cho, Byung-Hui Kim, Soo Hyun Kim, Shin-ho Chun | 2013-09-10 |
| 7153998 | Method for refining 2,6-naphthalene dicarboxylic acid | Jong-In Lee, Hyun-Sup Shim, Hang-Duk Roh | 2006-12-26 |