Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404624 | Ink-jet printhead and ink expelling method using a laser | Dong-kee Sohn, Keon Kuk, Yong-soo Oh | 2008-07-29 |
| 7388594 | Electrostatic latent image forming medium, image forming apparatus including the electrostatic latent image forming medium and method of forming an electrostatic latent image | Seong Jin Kim, Kye-si Kwon, Jang-yeon Kwon, Il-kwon Moon | 2008-06-17 |
| 7334335 | Method of manufacturing a monolithic ink-jet printhead | Su-ho Shin, Seog-soon Baek, Yong-soo Oh, Jong-woo Shin, Chang-seung Lee +1 more | 2008-02-26 |
| 7324262 | Optical shutter and light scanning apparatus employing the same | Seong Jin Kim, Il-kwon Moon, Kye-si Kwon | 2008-01-29 |
| 7264337 | Ink ejecting method and ink-jet printhead utilizing the method | You-seop Lee, Suk-han Lee, Yong-soo Oh | 2007-09-04 |
| 7216958 | Method of expelling a fluid using an ion wind and ink-jet printhead utilizing the method | You-seop Lee, Yong-soo Oh | 2007-05-15 |
| 7210766 | Thermally-driven ink-jet printhead capable of preventing cavitation damage to a heater | Keon Kuk, Dong-kee Sohn, Yong Soo Lee, Yong-soo Oh, Ji-hyuk Lim +2 more | 2007-05-01 |
| 7207662 | Ink-jet printhead | Yong-soo Oh, Su-ho Shin, Min Soo Kim, Hyung-taek Lim, Chang-seung Lee +2 more | 2007-04-24 |
| 7178905 | Monolithic ink-jet printhead | Su-ho Shin, Seog-soon Baek, Yong-soo Oh, Jong-woo Shin, Chang-seung Lee +1 more | 2007-02-20 |
| 7101024 | Ink-jet printhead | Ji-hyuk Lim, Seog-soon Baek, Yong-soo Oh, Keon Kuk, Dong-kee Sohn +2 more | 2006-09-05 |