Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487106 | Passenger detecting sensor and method of manufacturing the same | Jin Ki Moon, You Tae Park, Young Soo Hwang | 2016-11-08 |
| 7871067 | Paper cassette feeder for easily removing paper jam and image forming apparatus having the same | — | 2011-01-18 |
| 7831194 | Image forming apparatus | Won-mo Cho | 2010-11-09 |
| 7720429 | Image forming apparatus including shutter arm unit | — | 2010-05-18 |
| 7699306 | Paper picking-up unit and image forming apparatus having the same | Byung-sun Ahn | 2010-04-20 |
| 7648134 | Paper supply device and image forming apparatus having the same | — | 2010-01-19 |
| 7481423 | Print medium feeding apparatus and image forming apparatus using the same | Sang-yob Shin, Yong-kon Jo | 2009-01-27 |
| 7481422 | Paper pickup unit and image forming apparatus having the same | — | 2009-01-27 |
| 6640079 | Engage/disengage apparatus and photosensitive medium cleaning device of liquid printer using the same | Jin Soo Lee | 2003-10-28 |
| 6546794 | Liquid level measuring apparatus and method | Yong-geun Kim, Jin Soo Lee | 2003-04-15 |
| 6422773 | Method of detecting amount of remaining sheets of paper | — | 2002-07-23 |
| 6299157 | Paper feeding apparatus for printing apparatus | — | 2001-10-09 |
| 6039315 | Universal paper cassette | — | 2000-03-21 |
| 5975517 | Paper feeding apparatus of printing device | — | 1999-11-02 |
| 5819153 | Paper feeding unit for electrophotographic printing apparatus with gear mechanism to prevent undesirable paper skew | — | 1998-10-06 |