Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484616 | Solid fragrance composition and method for manufacturing same | Yongeui LEE, Chang-Bin Lee | 2022-11-01 |
| 11331402 | Solid aromatic composition and method for manufacturing same | Yongeui LEE, Chang-Bin Lee | 2022-05-17 |
| 11171332 | Silicon-based active material particles for secondary battery and method for producing same | Seung Chul Park, Eui Joon Song, Jong Hun Lee, Young Tai Cho, Yong Gil Choi +5 more | 2021-11-09 |
| 8663891 | Toner for developing electrostatic latent image and method of preparing the same | Jun-Young Lee, Jae Hwan Kim, Yo-da Shin, Tae-hoe Koo | 2014-03-04 |
| 8323864 | Toner to develop an electrostatic latent image and method of preparing the same | Tae-hoe Koo, Jun-Young Lee, Jae Hwan Kim, Yo-da Shin | 2012-12-04 |
| 8318397 | Electrophotographic toner and method of preparing the same | Jun-Young Lee, Kyeong Pang, Soon-Cheol Jeong | 2012-11-27 |
| 7935470 | Toner for electrophotography | Jae-hyeuk Jeong, Kyung-yol Yon, Kyeong Pang, Yo-da Shin, Hae-ree Joo | 2011-05-03 |
| 7892716 | Method of preparing core-shell toner and toner prepared using the method | Kyung-yol Yon, Chang-kook Hong, Jun-Young Lee | 2011-02-22 |
| 7842449 | Method of preparing toner and toner prepared using the method | Chang-kook Hong, Kyung-yol Yon, Jun-Young Lee | 2010-11-30 |
| 7759041 | Method of preparing toner and toner prepared using the method | Chang-kook Hong, Kyung-yol Yon | 2010-07-20 |
| 7749675 | Method of preparing toner and toner prepared using the method | Jun-Young Lee, Kyung-yol Yon, Chang-kook Hong | 2010-07-06 |
| 7585608 | Method of preparing toner and toner prepared using the method | Chang-kook Hong, Kyung-yol Yon, Jun-Young Lee | 2009-09-08 |
| 7374852 | Liquid toner composition and preparation method of the same | Kyung-yol Yon, Ki-won Seok, Jung Wook Kim, Hae-ree Joo, Nam-Jeong Lee | 2008-05-20 |
| 7371496 | Liquid toner for electrophotography and method of preparing the same | Nam-Jeong Lee, Kyung-yol Yon, Joong-hwan Choi, Ki-won Seok | 2008-05-13 |
| 7349654 | Developer cartridge for a wet-type image forming apparatus | Hae-ree Joo, Jung Wook Kim, Ki-won Seok, Kyung-yol Yon, Deuck-woo Jang | 2008-03-25 |
| 7248060 | Test apparatus for evaluating electrical properties of liquid toner and test method for the same | Jung Wook Kim, Ki-won Seok, Kyung-yol Yon, Deuck-woo Jang, Hae-ree Joo | 2007-07-24 |