Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358484 | Charger for electric vehicle and charging control method of electric vehicle | Cheol-hoi Kim, Ji Hoon Choi | 2022-06-14 |
| 9775192 | Method and apparatus for sharing wireless data service | Cheol-hoi Kim, Ji Hoon Choi, Joo-yoon Bae | 2017-09-26 |
| 9769145 | Method and apparatus for connecting to online service | Joo-yoon Bae, Cheol-hoi Kim, Ji Hoon Choi | 2017-09-19 |
| 6393280 | Radio interface unit and method of controlling multiple/single mode thereof in wireless local loop network system | Yunn-Ghee Kim, Sung-Gyu Choi, Sang-Jin Hur, Su-Man Eo | 2002-05-21 |
| 6197639 | Method for manufacturing NOR-type flash memory device | Jeong-Hyuk Choi | 2001-03-06 |