Issued Patents All Time
Showing 76–100 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509069 | Electrophotographic image forming apparatus for printing photographic image and method for printing photographic image using the same | — | 2009-03-24 |
| 7461511 | Air cleaner | Ju-youn Lee | 2008-12-09 |
| 7409986 | Method for controlling flow rate of ventilating air in air conditioner | Gi Seop Lee, Kwan Ho Yum, Jeong Yong Kim, Ho Seon Choi | 2008-08-12 |
| 7331853 | Ventilating system | Gi Seop Lee | 2008-02-19 |
| 7332006 | Ventilating and air purifying device | Jeong Yong Kim, Ho Seon Choi, Kwan Ho Yum, Gi Seop Lee, Ju-youn Lee +1 more | 2008-02-19 |
| 7324471 | Apparatus and method for suppressing interference of reverse link in in-building mobile communication system | — | 2008-01-29 |
| 7307544 | Method and apparatus for communication between inside and outside of transmission medium using transmission medium as communication line | Tae Song Kim, Jong-Oh Park, Sung Wook Moon, Byung Kyu Kim, Ji Yoon Kang +1 more | 2007-12-11 |
| 7282028 | Method and apparatus for measuring animal's condition by acquiring and analyzing its biological signals | Seok-won Bang, Hyoung-ku Lee | 2007-10-16 |
| 7239830 | Color image forming system and method of forming color image using the system | Vong Gun Kim, Min Ho Choi | 2007-07-03 |
| 7185510 | Air conditioning and ventilating system | Gi Seop Lee, Jeong Yong Kim | 2007-03-06 |
| 7144007 | Paper size recognizing device for image forming apparatus | — | 2006-12-05 |
| 7121110 | Air conditioning system | Kwan Ho Yum, Ho Seon Choi | 2006-10-17 |
| 7120377 | Color image forming system and method of forming color image using the system | Dong Geun Kim, Min Ho Choi | 2006-10-10 |
| 7120367 | Method of controlling a transfer voltage for an image forming apparatus | Myung-ho Kyung | 2006-10-10 |
| 7081049 | Ventilating system | In Ho Choi, Jeong Yong Kim | 2006-07-25 |
| 6928254 | Apparatus and method of forming multi-color images | Min Ho Choi, Myung-ho Kyung | 2005-08-09 |
| 6905470 | Apparatus and method for detecting heartbeat using PPG | Mi Hee Lee, Seok-won Bang | 2005-06-14 |
| 6898402 | Developing unit and electrophotographic image forming apparatus using the same | — | 2005-05-24 |
| 6891947 | Multifunctional analog trunk circuit | Dong Sik Han | 2005-05-10 |
| 6874334 | Air conditioning system | Ho Seon Choi, Gi Seop Lee | 2005-04-05 |
| 6816802 | Object growth control system and method | Jay-woo Kim, Seok-won Bang, Mi Hee Lee, Dong-geon Kong, Hyoung-ki Lee | 2004-11-09 |
| 6659451 | Paper cassette for an image forming device | — | 2003-12-09 |
| 6659449 | Pickup device for use in an image forming apparatus | — | 2003-12-09 |
| 6649755 | Process for preparing acarbose with high purity | Chung Il Hong, Byoung Taik Choi, Gang Sun Choi, Yong-Rack Choi | 2003-11-18 |
| 6581930 | Paper sorting device for an image forming apparatus | — | 2003-06-24 |