Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422875 | String optima for tracking equal voltage in units of strings, and solar power generation system to which same is applied | Kyung Mun Lee, Sae Hee PARK | 2025-09-23 |
| 11764319 | Method of manufacturing solar cell with increased power generation area | — | 2023-09-19 |
| 11578051 | Thiophene carboxamide derivative and plant disease control agent comprising same | Jae Wook Ryu, Hyun Suk YEOM, Myeong Su SHIN, In Young OH, Min-Young Song +3 more | 2023-02-14 |
| 7113724 | Tandem color image forming device | Hyo Jin Lee, Il-kwon Kang | 2006-09-26 |
| 7016639 | Apparatus to collect used toner in a laser printer | Hyo Jin Lee, Ii-kwon Kang | 2006-03-21 |
| 6448994 | Laser printer | Kyung Hwan Kim | 2002-09-10 |
| 6253037 | Apparatus and method for optimizing image transfer environment in an electrophotographic system | — | 2001-06-26 |
| 6144825 | Image forming apparatus using an elastic photosensitive drum for an electrophotographic processor for enhancing charge and transfer characteristics | — | 2000-11-07 |