Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10960436 | Elastic member structure and linear vibration motor using the same | — | 2021-03-30 |
| 10892674 | Linear vibration generator including plate type spring having bent portion | Nam Sock Kim | 2021-01-12 |
| 10819202 | Linear vibration motor | — | 2020-10-27 |
| 10693359 | Linear vibration generator including structure for preventing disconnection of coil | Nam Sock Kim | 2020-06-23 |
| 10639229 | Three-dimensional negative pressure stimulator module capable of performing customized composite stimulation for improvement of skin functions | Tae-Hoo Yi, Chang-shik Yin, Sul-Woong Park | 2020-05-05 |
| 8450887 | Vertical vibrator | Joon Choi | 2013-05-28 |
| 7778436 | Vibration-sound generating device and yoke thereof | Jun Kun Choi, Sang Won Kim, Seong Geun KIM, Seok Jun Park | 2010-08-17 |
| 7606386 | Vibration actuator | Dae Lyun Kang, Dai Gil Lee, Sang Wook Park, Hak-Sung Kim, Seong Geun KIM +2 more | 2009-10-20 |
| 7285236 | Injection method of inserting spring into multifunctional actuator | — | 2007-10-23 |
| 7231057 | Multi-function actuator capable of preventing vibration | Sang Won Kim | 2007-06-12 |
| 7076079 | Multi-functional actuator | — | 2006-07-11 |
| 7003130 | Resonance frequency correction method and vibration speaker | — | 2006-02-21 |
| 6738489 | Vibration speaker | Seung Hee Suh | 2004-05-18 |
| 6560347 | Multi actuator | — | 2003-05-06 |
| 6487300 | Vibration speaker | In Ho Lee, Tae Hyeong Lim, Yeon Ho Son | 2002-11-26 |