Issued Patents All Time
Showing 126–143 of 143 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D540794 | Home gateway | So-Yoon Jeon, So-Young Shin, Dae-Joung Kim, Chul-Yong Cho | 2007-04-17 |
| D539254 | Portable telephone | Yun-Jin Park, Tai-Hyung Ju, So-Yoon Jeon | 2007-03-27 |
| D539253 | Portable telephone | Yun-Jin Park, Tai-Hyung Ju, So-Yoon Jeon | 2007-03-27 |
| 7173114 | Lightfast colorant and lightfast ink composition including the same | Seung-min Ryu, Yeon-kyoung Jung | 2007-02-06 |
| 7164036 | Benzophenone compound and ink composition including the same | Seung-min Ryu, Yeon-kyoung Jung | 2007-01-16 |
| 7138777 | Sensorless motor drive apparatus and method for protecting and controlling the same | June Hee Won, Jae Yoon Oh, Gil Su Lee, Dal-Ho Cheong | 2006-11-21 |
| 7125442 | Lightfast additive having UV-absorbing moiety and ink composition including the same | Seung-min Ryu, Yeon-kyoung Jung | 2006-10-24 |
| 7125443 | Lightfast colorant and lightfast ink composition including the same | Seung-min Ryu, Yeon-kyoung Jung | 2006-10-24 |
| D529890 | Video phone | Yun-Jin Park, Tai-Hyung Ju, So-Yoon Jeon, Sung-Jin Yum | 2006-10-10 |
| 7112630 | Water-soluble, antimicrobial active polymer and ink composition comprising the same | Seung-min Ryu, Yeon-kyoung Jung | 2006-09-26 |
| 7011700 | Antibacterial colorant and ink composition comprising the same | Yeon-kyoung Jung, Seung-min Ryu | 2006-03-14 |
| 6964730 | Purification apparatus and method | Jeong-Dae Seo, Hyoung Yun Oh | 2005-11-15 |
| 6831439 | Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor | June Hee Won, Jae Yoon Oh, Dal-Ho Cheong | 2004-12-14 |
| 6735284 | System for controlling motor and method for the same | Dal-Ho Cheong, June Hee Won, Jae Yoon Oh | 2004-05-11 |
| 6724168 | Apparatus and method for controlling rotation speed of synchronous reluctance motor | Dal-Ho Cheong, Jae Yoon Oh | 2004-04-20 |
| 6646409 | Apparatus for controlling rotation speed of motor | June Hee Won, Dal-Ho Cheong, Jae Yoon Oh | 2003-11-11 |
| 6046342 | 3, 6-bis[4-(alkyloxy) phenyloxy] pyromellitic dianhydrides and process for preparing the same | Jin Chul Jung | 2000-04-04 |
| 5974814 | Refrigerator capable of preventing heat exchange between an evaporator and outside warm air | Yong Jong Park, Jun Dong JI | 1999-11-02 |