Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10251051 | Method for providing multi number service | Chung Il Cho, Sung Hwan Kim, Young Min Son, Chang Yong Choi, Joo Yeol Oh | 2019-04-02 |
| 10136307 | Method for providing multi number service | Chung Il Cho, Sung Hwan Kim, Young Min Son, Chang Yong Choi, Joo Yeol Oh | 2018-11-20 |
| 9640246 | Memory tracking scheme | — | 2017-05-02 |
| 9558792 | Voltage generating circuit | — | 2017-01-31 |
| 9466341 | Sense amplifier circuit | — | 2016-10-11 |
| 9311968 | Read tracking mechanism | Atul Katoch | 2016-04-12 |
| 9224434 | Voltage generating circuit | — | 2015-12-29 |
| 9105312 | Sense amplifier | — | 2015-08-11 |
| 8680890 | Sense amplifier | — | 2014-03-25 |
| 6310503 | Delay circuit having a constant delay time | Saeng Hwan Kim, Hack Soo Kim | 2001-10-30 |
| 6011442 | Voltage control oscillator for a semiconductor device | — | 2000-01-04 |