Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11324706 | Composition for inhibiting growth of breast cancer stem cells containing phenylacetaldehyde | Dong Sun Lee, Hack Sun CHOI | 2022-05-10 |
| 8123323 | Array head type inkjet image forming apparatus and method of compensating alignment errors thereof | — | 2012-02-28 |
| 7681968 | Ink level detecting apparatus of an ink-jet printer | Jae-cheol Lee | 2010-03-23 |
| 7547082 | Ink cartridge including a unit to sense a remaining amount of ink | Jae-cheol Lee, Seo-hyun Cho, Myung-song Jung | 2009-06-16 |
| 7543928 | Inkjet image forming apparatus and method of performing high resolution printing using a multi-pass method | Hyun-jin Choo | 2009-06-09 |
| 7510257 | Ink level detecting device functioning as cover opening sensor and ink-jet image forming apparatus having the same | Jung-Hwan Kim | 2009-03-31 |