Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431508 | Solid oxide fuel cells and method of manufacturing the same | Song Ho Choi, Jin Su Park | 2025-09-30 |
| 12371083 | Chip collecting box for machine tool | Gyu-Jin Park, Yeong Hui Park | 2025-07-29 |
| 11935696 | Capacitor having insert injection-type case with dual material of metal and plastic | Dae-Jin Park, Ying-Won Jeon, Hyeon Jin Kim, Taek-Hyeon Lee | 2024-03-19 |
| 11929209 | Metal case capacitor | Dae-Jin Park, Ying-Won Jeon | 2024-03-12 |
| 11715601 | Case molding capacitor having improved horizontal degree | Dae-Jin Park, Ying-Won Jeon, Hyeon Jin Kim, Taek-Hyeon Lee | 2023-08-01 |
| 11056709 | Fuel cell stack structure | Sang Hyun SONG, Song Ho Choi | 2021-07-06 |
| 10784529 | Frame for fuel cell and fuel cell stack structure having the frame | Jong-Woo Choi, Song Ho Choi | 2020-09-22 |
| 10596039 | Machine-readable medium, keratotomy system, and keratotomy method | Jin Young Park, Ki Sung Park, In Kyung Park, Kee-Cheol Park | 2020-03-24 |
| 10008732 | Solid oxide fuel cell stack | Song Ho Choi, Ki Moon Han, Se H. Oh | 2018-06-26 |
| 9842697 | Capacitor housing case with output terminal withdrawn forward for the improved heat dissipation and lightweight | Dae-Jin Park, Young Won Jeon, Ki Ju Han | 2017-12-12 |
| 9608283 | Stack structure for fuel cell | Song Ho Choi, Kwang Yeon Park | 2017-03-28 |
| D727344 | Display screen portion with graphical user interface | Jong-Hyun Han | 2015-04-21 |
| 8358717 | Device and method for binary phase shift key demodulator using phase shifter | Seung Keun PARK, Heon Jin Hong | 2013-01-22 |
| 8340165 | Method and system for analyzing error probability of communication system using Gaussian Q function | Seung Keun PARK | 2012-12-25 |
| 8281642 | Environmental gas sensor and method of manufacturing the same | Su Jae LEE, Jae Hyun Moon, Seong Hyun Kim, Tae Hyoung Zyung, Hye Yong Chu | 2012-10-09 |
| 7844011 | Apparatus and method for improving symbol error rate performance of M-ary phase shift keying system having quadrature error | Seung Keun PARK, Pyung Dong Cho, Hyeong Ho Lee | 2010-11-30 |
| 7816681 | Capacitive gas sensor and method of fabricating the same | Jaehyun Moon, Su Jae LEE, Tae Hyoung Zyung | 2010-10-19 |
| 7756001 | Apparatus and method of deciding received symbol in M-PSK system | Seung Keun PARK, Pyung Dong Cho, Hyeong Ho Lee | 2010-07-13 |