Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372258 | Air cleaning apparatus | Hyo Dong KIM, Young-Gwan Song, Hee Chul Bae, Hyun-Ik Park, Eun Seon Park +2 more | 2025-07-29 |
| 11369934 | Fluidized bed reactor | Hong-seok PARK, Young Seok Ryou, Jun Seon Choi, Sung Jin Kim | 2022-06-28 |
| 10644219 | Piezoelectric vibration module | Jung Rae NOH, Yo Sep CHOI | 2020-05-05 |
| 10622542 | Stacked piezoelectric ceramic element | Yukihiro Noro, Yo Sep CHOI, Jung Rae NOH, Hye Jin Choi | 2020-04-14 |
| 10388402 | Memory system and memory control method | Sang Min Lee | 2019-08-20 |
| 10103313 | Button device using piezoelectric element | Yo Sep CHOI, Bong-Soo Kim | 2018-10-16 |
| 9496483 | Vibration module based on piezoelectric device | Yukihiro Noro, Yo Sep CHOI, Jung Rae NOH | 2016-11-15 |