Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9074048 | Polyarylene sulfide and preparation method thereof | Jae-Bong Lim, Se-Ho Lee | 2015-07-07 |
| 9023920 | High-strength polyphenylene sulfide/polyethylene terephthalate blend resin composition and method for preparing the same | Jae-Bong Lim, Jong-In Lee, Chang-Hyun Lee, Sung-Su Bae, Sang-Mook Lee | 2015-05-05 |
| 9007072 | Capacitor sensor capable of controlling sensitivity | Ja Choon Koo, Hyouk Ryeol Choi, Hyung Pil Moon, Young Kwan Lee, Jae-Do Nam +2 more | 2015-04-14 |
| 8859720 | Method for preparing polyarylene sulfide | Yong-Jun Shin, Jae-Bong Lim, Joon-Sang Cho, Il-Hoon Cha | 2014-10-14 |
| 8807105 | Cam follower with improved structure to increase limit load | Keun Chul Song | 2014-08-19 |
| 8759478 | Method for preparing polyarylene sulfide having reduced iodine content | Yong-Jun Shin, Il-Hoon Cha, Jae-Bong Lim | 2014-06-24 |
| 8706006 | Developing device and image forming apparatus including the same | Jong-In Kim, Dong-cheol Ahn, Sang Hoon Lee | 2014-04-22 |
| 8311461 | Image forming apparatus, developing device including developer contact member and developer cartridge thereof | In-cheol Jeon, Jong-In Kim | 2012-11-13 |
| 8190050 | Image forming apparatus having a mounting/demounting structure | In-cheol Jeon | 2012-05-29 |
| 8109199 | Reciprocating compressor | Dong-Han Kim | 2012-02-07 |
| 8060002 | Developer storage device and image forming apparatus having the same | In-cheol Jeon, Yong Sung Kim | 2011-11-15 |
| 8055150 | Image forming apparatus and frame unit thereof including a particle management device | Jong-In Kim, Myoung-su Baek, Ho-jin Jang | 2011-11-08 |
| 8042698 | Flat display and flat display apparatus having the same | Tae-Sung Kim | 2011-10-25 |
| 7529508 | Developing cartridge and electrophotographic image forming apparatus including the same | Deug-hyun Choi | 2009-05-05 |
| D577061 | Toner cartridge for laser printer | — | 2008-09-16 |
| 7324169 | Projection optical system, projection television, and method of manufacturing lens included in projection optical system | Seok-il Yoon, Gyu-hwan Hwang, Young-il Kah | 2008-01-29 |
| 7233440 | Image display screen having wide vertical and horizontal viewing angles and projection television including the same | Seok-il Yoon, Gyu-hwan Hwang | 2007-06-19 |
| D544528 | Toner cartridge | — | 2007-06-12 |
| 6926412 | Projection display apparatus with a curved screen | Seok-il Yoon, Suk-sun Lee | 2005-08-09 |
| 6905103 | Display apparatus | — | 2005-06-14 |
| 6559272 | Method for preparing copolyester resins using titanium dioxide/silicon dioxide coprecipitate catalyst in the form of suspension in glycol | Jae Young Jeon, Yoon-Hee Hong | 2003-05-06 |
| 6246847 | Electronic photograph forming apparatus and method for controlling the same | Su-jong Jeong, Tai-eun Kwon | 2001-06-12 |
| 5741613 | Methods of forming half-tone phase-shift masks with reduced susceptiblity to parasitic sputtering | Seong-yong Moon, Jong-wook Kye, Sung Chul Lim, In-Kyun Shin | 1998-04-21 |
| 5659866 | Fixing heat roller of electrophotographic recording system | — | 1997-08-19 |