Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413896 | Two-way speaker | Young Seok Noh, Byung Min Yu | 2025-09-09 |
| 12306097 | Residual stress estimation apparatus and method | Eun Jeong CHOI, Keum Hyang Lee, Min-Chul Shin, Lae Hyong Kang, Hye Lim Jang +1 more | 2025-05-20 |
| 11212616 | Bonding structure of diaphragm for receiver | Ji Hoon Kim, Young Woo Kim, Yong Ju Ji, Young Seok Noh | 2021-12-28 |
| 9845028 | Vehicle seat having improved performance of reducing whiplash injury | Doo Ri Kim, Gil Ju Kim, Seon Chae Na, Jung Sang You | 2017-12-19 |
| 9827882 | Apparatus for reclining rear seat for vehicle | Seon Chae Na, Jung Sang You, Young Bok Sung, Sang Uk Yu | 2017-11-28 |
| 9821682 | Seat cushion extension apparatus | Seon Chae Na, Jung Sang You, Sang Uk Yu, Jong Moon Yoo | 2017-11-21 |
| 9381830 | Reclining apparatus for rear seat in a car | Seon Chae Na, Jung Sang You, Jun Yeol Heo, Sang Uk Yu, Jong Moon Yoo | 2016-07-05 |
| 9096154 | Reclining apparatus of headrest for rear seat in vehicle | Mi-Sun Kwon, Jun Yeol Heo, Ju Hyun Cha, Jung Sang You, Seon Chae Na +5 more | 2015-08-04 |
| 8833833 | Reclining apparatus for a rear seat of a vehicle | Jun Yeol Heo, Gil Ju Kim, Chang Ju Gi, Seon Chae Na, Sang Uk Yu +4 more | 2014-09-16 |
| 8833853 | Seat for vehicle | Bong Ku Kim, Sang-Ho Kim, Sang Do Park, Hak Gyun Kim, Deok Soo Lim +5 more | 2014-09-16 |
| 8807652 | Back reclining apparatus interlocking with seat cushion for vehicle | Byung Jae Lee, Sang Wook Yu, Mi-Sun Kwon, Seon Chae Na | 2014-08-19 |
| 8616642 | Fold-and-dive apparatus for vehicle seat | Young Bok Sung, Tae Hoon Lee, Seon Chae Na | 2013-12-31 |
| 8602495 | Fold-and dive structure for vehicle seat | Sang Do Park, Tae Hoon Lee, Jong Kweon Pyun, Seon Chae Na, Kwang Bin Im +2 more | 2013-12-10 |
| 8408510 | Apparatus for preventing rotation of seat frame for vehicle | Sang Do Park, Hak Gyun Kim, Bong Ku Kim, Tae Hoon Lee, Jong Kweon Pyun +2 more | 2013-04-02 |
| 8182037 | Fold-and-dive seat assembly for vehicle | Gil Ju Kim, Mi-Sun Kwon, Seon Chae Na, Cheol-Ho Jung, Soon-Man Jang | 2012-05-22 |
| 8083287 | Headrest apparatus moveable in cooperation with seat back | Sang Uk Yu, Jung Sang You | 2011-12-27 |
| 7967375 | Headrest apparatus moveable in cooperation with seat back | Sang Uk Yu, Jung Sang You | 2011-06-28 |
| 7967382 | Side bolster apparatus for automobile seat | Jong Kweon Pyun, Jung Sang You, Ki-Jin Kwon | 2011-06-28 |
| 7914061 | Apparatus for locking double-folding seat for vehicles | — | 2011-03-29 |
| 7891720 | Double folding seat for vehicle | Young Dong Kim, Sung Hak Hong | 2011-02-22 |
| 7575281 | Recliner regulating structure of rear seat for vehicle | — | 2009-08-18 |
| 7452033 | Structure for movement of rear catch of double folding seat for vehicle | Chae Hoon Ma | 2008-11-18 |
| 7331558 | Long slide type rail system for detachable vehicle seat | — | 2008-02-19 |
| 7213881 | Locking device for a detachable vehicle seat | Jong Ho Kim | 2007-05-08 |
| 7156460 | Locking device for double folding of a vehicle seat | — | 2007-01-02 |