Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130969 | Button device for electronic device | Kyung In Seo | 2024-10-29 |
| 12001635 | Capacitive button interface device and method | Kyung In Seo | 2024-06-04 |
| 11835981 | Operating device | — | 2023-12-05 |
| 11822361 | Operating device | — | 2023-11-21 |
| 8285175 | Image forming apparatus and transfer device thereof | Hwi Kyu Choi | 2012-10-09 |
| 8229316 | Image forming apparatus and belt cleaning unit thereof | — | 2012-07-24 |
| 7986903 | Transfer device and image forming apparatus having the transfer device | — | 2011-07-26 |
| 7917061 | Image forming apparatus | Hye-young Min | 2011-03-29 |
| 7664443 | Image forming apparatus having improved home position sensing structure of transfer belt, and method of disposing home position sensing apparatus of transfer belt for image forming apparatus | — | 2010-02-16 |
| 7447453 | Apparatus and method of driving a transfer belt | Yong-geun Kim, Cheol-ju Yang, Su-kyoung Chae | 2008-11-04 |
| 7412195 | Image forming apparatus having means to prevent image quality degradation | Myung-ho Kyung | 2008-08-12 |
| 7123870 | Intermediate transfer belt of image forming apparatus for sending initial printing position, apparatus using the image transfer belt, and method thereof | Myung-ho Kyung | 2006-10-17 |
| 7020428 | Waste toner collecting device of an electrophotographic image forming apparatus, method thereof, and an electrophotographic printer having the same | Heung-sup Jeong | 2006-03-28 |
| 6941093 | Photoreceptive unit and transfer unit replacement system of printer | Heung-sup Jeong | 2005-09-06 |
| 6882821 | Apparatus for discharging waste toner | Heung-sup Jeong | 2005-04-19 |
| 6873817 | Electrostatic transfer type liquid electrophotographic printer | Kwang-ho No | 2005-03-29 |
| 6453128 | Paper separating apparatus of printer | — | 2002-09-17 |
| 6330421 | Apparatus for dissolving residual toner from a transfer roller and a photoreceptor belt of a liquid electrophotographic printer upon printing of a sheet/user actuation | Woo-Young Park, David Charles Hogan | 2001-12-11 |
| 6078774 | Transfer unit of electrophotographic printer | Jeong Hoon Kim, Cheol-young Han | 2000-06-20 |
| 5956553 | Roller separating apparatus for laser printer | — | 1999-09-21 |
| 5913096 | Alignment device for developing roller and squeegee roller of image forming apparatus | — | 1999-06-15 |
| 5677722 | Thermal transfer printer for printing on both sides of a paper sheet | — | 1997-10-14 |
| 5550572 | Color video printer for double side printing | Ki-Son Chang, Dong Hwan KANG | 1996-08-27 |
| 5548318 | Paper holder of video printer | Kwang-Ho Ro | 1996-08-20 |
| 5497182 | Printer having a rotating drum | — | 1996-03-05 |