Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414692 | Bio-signal measuring device and bio-signal measuring method | Jong Ook JEONG, Chang-Ho Lee | 2025-09-16 |
| 12408859 | Apparatus for measuring electrocardiogram and method of recording ECG signals merged with user input | Jong Ook JEONG, Chang-Ho Lee | 2025-09-09 |
| 12343241 | Sensor device for diaper | — | 2025-07-01 |
| 12127921 | Sensor device for diaper | — | 2024-10-29 |
| 12029524 | Bio-signal measuring device and bio-signal measuring method | Jong Ook JEONG, Chang-Ho Lee | 2024-07-09 |
| 11877855 | Apparatus for measuring electrocardiogram and method of recording ECG signals merged with user input | Jong Ook JEONG, Chang-Ho Lee | 2024-01-23 |
| 11291399 | Apparatus for measuring electrocardiogram, and method of operation the apparatus | Jong Ook JEONG, Chang-Ho Lee | 2022-04-05 |
| 8581867 | Touch sensor device | Young-Ho Shin, Jei-Hyuk Lee, Chul-Yong Joung, Sang Jin Lee, Jae-Surk Hong +2 more | 2013-11-12 |
| 8384695 | Automatic impedance adjuster and control method thereof | Byung-Joon Moon, Jae-Surk Hong | 2013-02-26 |
| 8261619 | Time to digital converting circuit and pressure sensing device using the same | Young-Ho Shin, Sang Jin Lee | 2012-09-11 |
| 8179369 | Optical navigation device and method for compensating for offset in optical navigation device | Jong-Taek Kwak, Young-Ho Shin | 2012-05-15 |
| 8169415 | Touch sensor device | Young-Ho Shin, Du-su Shin | 2012-05-01 |
| 8126211 | Pointing device and motion value calculating method thereof | Woo-Seok Lee, Jong-Taek Kwak, Wan-Gyo Jeong | 2012-02-28 |
| 8053687 | Semiconductor device and touch sensor device | Duck-Young Jung, Jin Woo Chung | 2011-11-08 |
| 8044936 | Optical navigation device and method of operating the same | Jong-Taek Kwak, Young-Ho Shin, Woo-Seok Lee | 2011-10-25 |
| 8026900 | Optical mouse that detects working surface using code included in illuminated light and control method thereof | Chul-Yong Joung, Duck-Young Jung, Young-Ho Shin | 2011-09-27 |
| 8013287 | Optical pointing device, optical pointing system, and method of operating the same | Chul-Yong Joung, Young-Ho Shin | 2011-09-06 |
| 7995030 | Apparatus and method for searching and displaying data | Chul-Yong Joung | 2011-08-09 |
| 7928962 | Optical pointing device including power supply voltage drop portion and power supply voltage boost portion, and power supply semiconductor device therefor | Sung-Hyuk Hong | 2011-04-19 |
| 7920882 | Human interface device and wireless communication method thereof | Jin Woo Jung, Young-Ho Shin, Chul-Yong Joung, You-Young Cha | 2011-04-05 |
| 7884575 | Wireless optical pointing apparatus using battery and method of detecting time for change/recharge of battery thereof | Young-Ho Shin | 2011-02-08 |
| 7800090 | Optical position tracking input device having a self-test function and method of testing the same | Woo-Seok Lee | 2010-09-21 |
| 7795572 | Optical pointing device with shutter control | Duck-Young Jung | 2010-09-14 |
| 7783309 | Wireless communication system and channel changing method thereof | Chul-Yong Joung, Yu-Young Cha, Young-Ho Shin | 2010-08-24 |
| 7760185 | Optical pointing device | Chul-Yong Joung, Jong-Taek Kwak, Young-Ho Shin | 2010-07-20 |