Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7783224 | Image forming apparatus to adjust a supplied charge to improve printing quality and image forming method thereof | — | 2010-08-24 |
| 7187875 | Image forming device determining components replacement time according to environment and method thereof | — | 2007-03-06 |
| 6246847 | Electronic photograph forming apparatus and method for controlling the same | Su-jong Jeong, Sung-Gi Kim | 2001-06-12 |
| 6175701 | Cleaning blades in image forming apparatus in tandem configuration | — | 2001-01-16 |
| 5556211 | 24 pin dot printer head and method of making the same | — | 1996-09-17 |