Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068042 | Multi time program device with power switch and non-volatile memory | Sung-Bum Park, Kee Sik Ahn | 2024-08-20 |
| 11915767 | Negative voltage switching device and non-volatile memory device using the same | Sung-Bum Park, Kee Sik Ahn | 2024-02-27 |
| 11205683 | Image sensor | Kwan Sik Kim, Chang Hwa Kim, Hong Ki Kim, Sang-Su Park, Beom Suk Lee +1 more | 2021-12-21 |
| 10979591 | Method of managing image forming apparatus by using external server and image forming apparatus using the method | — | 2021-04-13 |
| 10892310 | Display device including a passivation layer having an uneven surface | — | 2021-01-12 |
| 10504979 | Display device including a passivation layer having an uneven surface | — | 2019-12-10 |
| 10131259 | Armrest structure for vehicle seat | Kug Hun Han, Sang-Ho Kim, Soo Hyun Moon, Young Bok Sung, Jae Myung Hur +1 more | 2018-11-20 |
| 10033903 | Image forming apparatus supporting near field communication (NFC) function and method of setting an image job using NFC device | Kwangwoo Lee, Dae Hyun Kim | 2018-07-24 |
| 9826116 | Image forming apparatus supporting peer to peer connection and method of performing image forming operation thereof | Hyun Wook Park, Sung-joon Park | 2017-11-21 |
| 9826117 | Image forming apparatus supporting Wi-Fi direct and method of activating Wi-Fi direct | Sung-joon Park, Hyun Wook Park | 2017-11-21 |
| 9595966 | Level shifter and non-volatile memory device using the same | Ji Hye Jang, Kee Sik Ahn, Sung-Bum Park, Sung Chun Kang | 2017-03-14 |
| 9573915 | Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquids | Hyun Joo Lee, Byoung Sung Ahn, Hoon Kim, Gyeong Taek Gong | 2017-02-21 |
| 9497338 | Image forming apparatus supporting near field communication (NFC) function and method of setting an image job using NFC device | Kwangwoo Lee, Dae Hyun Kim | 2016-11-15 |
| 9483223 | Image forming apparatus supporting Wi-Fi direct and method of activating Wi-Fi direct | Sung-joon Park, Hyun Wook Park | 2016-11-01 |
| 9357094 | Image forming apparatus supporting peer-to-peer connection and method of managing channel thereof | Sung-joon Park, Hyun Wook Park | 2016-05-31 |
| 9256386 | Image forming apparatus supporting function of near field communication and method of setting NFC operation mode thereof | Jae In Lee, Kang-yub Kim, Hyun Wook Park, Sung-joon Park | 2016-02-09 |
| 9244633 | Image forming apparatus and method of controlling wireless network connection in the apparatus | — | 2016-01-26 |
| 9036169 | Image forming apparatus supporting Wi-Fi direct and method of activating Wi-Fi direct | Sung-joon Park, Hyun Wook Park | 2015-05-19 |
| 8906180 | Decorative stainless steel rolled sheet with embossed patterns and method of manufacturing the same | — | 2014-12-09 |
| 8848228 | Image forming apparatus supporting peer to peer connection and method of performing image forming operation thereof | Hyun Wook Park, Sung-joon Park | 2014-09-30 |
| 8823988 | Image forming apparatus supporting peer-to-peer connection and method of executing application program thereof through internet protocol address linkage | Byoung-yue Kim | 2014-09-02 |
| 8785711 | Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquids | Hyun Joo Lee, Byoung Sung Ahn, Hoon Kim, Gyeong Taek Gong | 2014-07-22 |
| 8786607 | Apparatus and method of generating personal fonts | Sung-jung Cho, Dae Hwan Kim | 2014-07-22 |
| 8743398 | Using a button provided in an image forming apparatus to start a Wi-Fi protected setup | Sung-joon Park | 2014-06-03 |
| 8455075 | Decorative stainless steel rolled sheet with embossed pattern | — | 2013-06-04 |