HJ

Hae-ree Joo

Samsung: 24 patents #5,361 of 75,807Top 8%
SC S-Printing Solution Co.: 1 patents #132 of 396Top 35%
Overall (All Time): #163,892 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9964875 Toner for developing electrostatic latent image Se-young Yoon, Sung-Jun Cho 2018-05-08
9612543 Toner for developing electrostatic latent images Yo-da Shin, Seung-Jun Lee 2017-04-04
9235149 Toner to develop electrostatic latent images Se-young Yoon, Sung-Jin Park, Seung-sik Woo 2016-01-12
9034547 Electrophotography toner Tae-hoe Koo, Se-young Yoon, Seung-Jun Lee 2015-05-19
9005858 Toner to develop electrostatic latent images Se-young Yoon, Sung-Jin Park, Hong Chul Shin, Seung-sik Woo 2015-04-14
8822121 Toner to develop electrostatic charge image, device to supply the same, and apparatus and method of forming image using the same Kyeong Pang, Tae-hoe Koo, Su-bum Park, Yo-da Shin, Seung-Jun Lee +1 more 2014-09-02
8722300 Electrophotographic toner and method of preparing the same Jae-hyeuk Jeong, Kyeong Pang 2014-05-13
8546054 Toner for electrophotography Jae-hyeuk Jeong, Duck-hee Lee, Deuck-woo Jang, Jung-ik Choi, Soon-Cheol Jeong 2013-10-01
8431296 Electrophotographic toner, process for preparing the same, image forming method and apparatus using the toner Kyeong Pang, Jeong Hyun Lee, Su-bum Park 2013-04-30
8399169 Electrophotographic toner and method of preparing the same Deuk-woo Jang, Woo-sung Jeon, Kyeong Pang 2013-03-19
8268525 Toner usable with electrophotography and method of preparing the same Sung Jun Park, Jae Hwan Kim, Min-ho Yang, Kyeong Pang 2012-09-18
7935470 Toner for electrophotography Jae-hyeuk Jeong, Kyung-yol Yon, Min-young Cheong, Kyeong Pang, Yo-da Shin 2011-05-03
7927776 Toner for electrophotography Jae-hyeuk Jeong, Kyung-yol Yon 2011-04-19
7406274 Controlling apparatus for developing roller, image forming device having the same, and developer controlling method thereof Joong-Kwang Shin, Yu-man Kim 2008-07-29
7374852 Liquid toner composition and preparation method of the same Kyung-yol Yon, Min-young Cheong, Ki-won Seok, Jung Wook Kim, Nam-Jeong Lee 2008-05-20
7354534 Composition for overcoat layer of organophotoreceptor, organophotoreceptor manufactured by employing the same and the electrophotographic imaging apparatus containing the same Nam-Jeong Lee, Saburo Yokota, Kyung-yol Yon, Hwan-koo Lee, Boom-jun Kim 2008-04-08
7349654 Developer cartridge for a wet-type image forming apparatus Jung Wook Kim, Ki-won Seok, Kyung-yol Yon, Deuck-woo Jang, Min-young Cheong 2008-03-25
7259193 Liquid ink composition and method of producing a liquid ink composition Kyung-yol Yon, Nam-Jeong Lee, Joong-hwan Choi 2007-08-21
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, Min-young Cheong 2007-07-24
7229728 Positively-charged electrophotographic organic photoreceptor Nam-Jeong Lee, Kyong-yol Yon 2007-06-12
7172843 Composition for overcoat layer of organophotoreceptor, organophotoreceptor manufactured by employing the same and the electrophotographic imaging apparatus containing the same Nam-Jeong Lee, Saburo Yokota, Kyung-yol Yon, Hwan-koo Lee, Boom-jun Kim 2007-02-06
7169519 Double-layered positively-charged organic photoreceptor Nam-Jeong Lee, Saburo Yokota, Kyung-yol Yon, Hwan-koo Lee, Beom Jun Kim 2007-01-30
7115346 Multi-layered electrophotographic positively charged organic photoconductor and manufacturing method thereof Saburo Yokota, Kyung-yol Yon, Hwan-koo Lee, Boem-jun Kim, Nam-Jeong Lee 2006-10-03
6949321 Double-layered positively-charged organic photoreceptor Nam-Jeong Lee, Saburo Yokota, Kyung-yol Yon, Hwan-koo Lee, Beom Jun Kim 2005-09-27
6949322 Composition for forming overcoat layer for organophotoreceptor using polyaminoether and organophotoreceptor employing overcoat layer prepared from the composition Nam-Jeong Lee, Saburo Yokota, Kyung-yol Yon, Hwan-koo Lee, Beom Jun Kim 2005-09-27