Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8903299 | Image forming apparatus and a waste toner recovery device thereof | Jun Ho Lee, Jeong Yong Ju, Byeong-hwa Ahn | 2014-12-02 |
| 8699913 | Image forming apparatus | Sung Kyun Lee, Seung-Kyu Lee | 2014-04-15 |
| 8660454 | Image forming apparatus with developing unit drawer | Sung Kyun Lee | 2014-02-25 |
| 8483596 | Article of consumption and image forming apparatus having the same | Kwoang-joe Seorl | 2013-07-09 |
| 8355651 | Image forming apparatus | Sung Kyun Lee, Gi-cheol Jeong | 2013-01-15 |
| 8290396 | Image forming apparatus | Sung Kyun Lee, Seung-Kyu Lee | 2012-10-16 |
| 8238789 | Article of consumption and image forming apparatus having the same | Kwoang-joe Seorl | 2012-08-07 |
| 8145098 | Image forming apparatus including shutter device | Kwoang-joe Seorl | 2012-03-27 |
| 8107854 | Image forming apparatus | — | 2012-01-31 |
| 7865123 | Developing device, waste toner collecting device and image forming apparatus having the same | Kwoang-joe Seorl | 2011-01-04 |
| 6373653 | Magnetic recording/reproducing apparatus | Ki Hong Kim, Myoung Soo Choi, Ki-won Yang, Jong Woo Kim, Byung-sam Son | 2002-04-16 |
| 6215610 | Recording/reproducing apparatus with single motor for operating tape loading mechanism, pinch roller driving mechanism, reel driving mechanism, brake mechanism, and mode identifying mechanism | Ki Hong Kim, Myoung Soo Choi, Ki-won Yang, Jong Woo Kim, Byung-sam Son | 2001-04-10 |
| 6072668 | Full width erase head assembly for magnetic reproducer | — | 2000-06-06 |
| 5917674 | Apparatus for loading a cassette in tape recorder and method for assembling the same | Yong-chae Jeong, Byung-sam Son, Chung-ung Kim | 1999-06-29 |
| 5859744 | Recording/reproducing apparatus with single motor for operating tape loading mechanism, pinch roller driving mechanism, reel driving mechanism, brake mechanism and mode identifying mechanism | Ki Hong Kim, Myoung Soo Choi, Ki-won Yang, Jong Woo Kim, Byung-sam Son | 1999-01-12 |
| 5739977 | Pole base moving apparatus of tape recorder | Byung-sam Son, Yong-chae Jeong, Chung-ung Kim | 1998-04-14 |
| 5505361 | Review pole arm clamp with static electricity discharge for stabilizing a tape | — | 1996-04-09 |