Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8897659 | Apparatus and method to control temperature of heating roller used in fusing device of image forming apparatus | Dae Hwan Kim, Keon Kuk, Jin Han Kim, Tatsuhiro Otsuka, Young-dae Ko | 2014-11-25 |
| 8877217 | Cationic polymer nanoparticles encapsulating an active ingredients, and the cosmetic composition containing the same | Yong Jin Kim, Jin Woong Kim, Ju Hee Ryu, Jong Won Shim, Ih Seop Chang | 2014-11-04 |
| 8879935 | Apparatus and method to control temperature of heating roller used in fusing device of image forming apparatus | Dae Hwan Kim, Keon Kuk, Jin Han Kim, Tatsuhiro Otsuka, Young-dae Ko | 2014-11-04 |
| 8811877 | Induction heating type fusing device and image forming apparatus employing the same | Young-dae Ko, Keon Kuk, Dae Hwan Kim, Tatsuhiro Otsuka, Jin Han Kim | 2014-08-19 |
| 8722027 | Method for preparing broussonetia kazinoki extract | Hyung-jun Lim, Jin Young Lee, Sun Young Park, Soon Ae An, Chan Woo Lee +3 more | 2014-05-13 |
| 8687995 | Fusing device of an electrophotography image forming apparatus including a heating roller | Jin Han Kim, Byung-sang Yun, Kyung Hwan Kim, Young-dae Ko | 2014-04-01 |
| 8611803 | Induction heating type fusing device and image forming apparatus employing the same | Young-dae Ko, Keon Kuk, Dae Hwan Kim, Tatsuhiro Otsuka, Jin Han Kim | 2013-12-17 |
| 8570633 | MEMS mirror, mirror scanner, optical scanning unit and image forming apparatus including the optical scanning unit | Hee-moon Jeong, Jin Ho Lee, Jong-Chul Choi | 2013-10-29 |
| 8557793 | Theanine derivative, preparation method thereof, and use thereof for alleviating acne | Jae Won Yoo, Yu Na Yun, Seo Young Kim, Jin Young Lee, Jun Cheol Cho | 2013-10-15 |
| 8512720 | Cosmetic composition for massage | Lee Kyoung Kwon, Mi Hyun Oh, Jeong Cheol Ha, Yeon Joon Kim, Sang Hoon Han | 2013-08-20 |
| 8467696 | Heating roller having resistive heating element and fusing device including heating roller | Jin Han Kim, Byung-sang Yun, Kyung Hwan Kim, Young-dae Ko | 2013-06-18 |
| 8134584 | Image forming apparatus and method of correcting color registration | Jong-Chul Choi, Jin Ho Lee, Hee-moon Jeong | 2012-03-13 |
| 7977207 | MEMS device and fabrication method of the same | Hee-moon Jeong, Jin-woo Cho, Yong-hwa Park, Seok-mo Chang | 2011-07-12 |
| 7800280 | MEMS device and fabrication method of the same | Hee-moon Jeong, Jin-woo Cho, Yong-hwa Park, Seok-mo Chang | 2010-09-21 |
| 7724411 | 2-axis driving electromagnetic scanner | Young-chul Ko, Jin-woo Cho, Hee-moon Jeong, Woo Hyek Choi | 2010-05-25 |
| 7501911 | Vertical comb actuator radio frequency micro-electro-mechanical system switch | Young Tack Hong, Seok-chul Yun, Seok-mo Chang, Sang Wook Kwon, Che-heung Kim +4 more | 2009-03-10 |
| 7489714 | Speckle reduction laser and laser display apparatus having the same | Yong-hwa Park, Kyoung-ho Ha, Yong-kweun Mun | 2009-02-10 |
| 7446634 | MEMS switch and manufacturing method thereof | Hee-moon Jeong, Sang Wook Kwon, Che-heung Kim, Jong Seok Kim, Young Tack Hong +2 more | 2008-11-04 |
| 7420444 | RF MEMS switch having asymmetrical spring rigidity | Sang Wook Kwon, Che-heung Kim, Jong Seok Kim, Hee-moon Jeong, Young Tack Hong +1 more | 2008-09-02 |
| 6915693 | MEMS gyroscope having mass vibrating vertically on substrate | Sang-Woo Lee | 2005-07-12 |
| 6796178 | Rotation-type decoupled MEMS gyroscope | Hee-moon Jeong, Byeung-leul Lee, Sang-Woo Lee | 2004-09-28 |
| 6713920 | Linear actuator using two rotors | Ji Yoon Kang, Woo Sup Han, Yong-kyu Byun, Kyu-yong Kim | 2004-03-30 |