Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381080 | Methods of forming patterns using hard mask | Joo-Hwan Park, Myung-Ok Kim | 2025-08-05 |
| 7792451 | Image fixing apparatus, image forming apparatus using the same, and image fixing temperature control method thereof | Jin Ha Kim, Jong-moon Choi | 2010-09-07 |