Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052253 | Inkjet head having piezoelectric actuator for restrictor, and image forming method and apparatus having the same | Se Young Oh, Jae-woo Chung | 2011-11-08 |
| 8038263 | Piezoelectric inkjet head | Se Young Oh, Mi-jeong Song | 2011-10-18 |
| 8011749 | Apparatus and method for measuring thickness of ink layer in pixel | Sang-Il Kim, Tae Gyun Kim, Tae Woon Cha | 2011-09-06 |
| 7909438 | Piezo-electric type inkjet printhead | Tae Kyung LEE, Jae-woo Chung, Tae Woon Cha, Jae Chang Lee | 2011-03-22 |