Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269741 | Reforming system and method | Hag-Joo Lee | 2025-04-08 |
| 11764064 | Monitoring device, monitoring method and method of manufacturing semiconductor device using reflectivity of wafer | Nam Hoon Lee, Ill Hyun Park, Tae Hee Han, Jin Won Ma, Byung Joo Oh +4 more | 2023-09-19 |
| 11503726 | Display apparatus | Huu Lam Vuong Nguyen, Kwang Sung Hwang | 2022-11-15 |
| D956997 | Smartphone sterilizer | Keon Chang Park, Jae Heung Park, Young Mi Lee, Hyuck Jun Moon, Yun Koul Ahn | 2022-07-05 |
| 11158510 | Monitoring device, monitoring method and method of manufacturing semiconductor device using reflectivity of wafer | Nam Hoon Lee, Ill Hyun Park, Tae Hee Han, Jin Won Ma, Byung Joo Oh +4 more | 2021-10-26 |
| 9890628 | Fracturing device using shockwave of plasma reaction and method for extracting shale gas using same | Yoong Wook Sin, Chang Woo Ok | 2018-02-13 |
| 9546666 | Impeller for fuel pump of vehicle | Hyun Tae Lee, Seong Hwan Moon, Mun Sik Jeon, In Seok Sohn | 2017-01-17 |
| 8926914 | Liquid medium plasma discharge generating apparatus | Dong Chan Seok, Tai Hyeop Loh, Seung Ryul Yoo, Yong Cheol Hong | 2015-01-06 |
| 8648534 | Microwave antenna for generating plasma | Hyun Jong You, Soo Ouk Jang, Yong Ho Jung | 2014-02-11 |
| 8064911 | Method of vertical handoff | Won-Ik Kim, Seung-Kwon Baek, Soo-Chang Kim, Yeon Seung SHIN, Yeong Jin Kim | 2011-11-22 |
| 8035890 | Phase stabilization device for stimulated brillouin scattering phase conjugate mirrors and light amplification apparatus using the same | Hong Jin Kong | 2011-10-11 |
| 7894815 | Device for providing hand-off quality of service of inter-access systems and method thereof | Seung-Kwon Baek, Jae Su SONG, Won-Ik Kim, Ji-Soo Park, Soo-Chang Kim +3 more | 2011-02-22 |
| 7761099 | Method for discovering wireless network for inter-system handover, multi-mode terminal unit and inter-working service server using the method | Won-Ik Kim, Jae Su SONG, Sung Gu CHOI, Yeon Seung SHIN | 2010-07-20 |
| 7720487 | Handover method and apparatus for mobile terminal using location information in heterogeneous system network | Won-Ik Kim, Pyeong Jung SONG, Sang Woo Nam, Jae Su SONG, Yeon Seung SHIN | 2010-05-18 |
| 7417874 | Information processing apparatus having detachable front and rear covers | Se Ki JANG | 2008-08-26 |
| 7381943 | Neutral particle beam processing apparatus | Suk Jae Yoo, Hag-Joo Lee | 2008-06-03 |
| 7301782 | Connector device and display device using the same | Byung-jo Kang | 2007-11-27 |
| 6935269 | Apparatus for treating the surface with neutral particle beams | Suk Jae Yoo | 2005-08-30 |
| 4994980 | Automatic machining scheduling method based on an expert system | Ryoji Yokomori | 1991-02-19 |