JC

Joong-hwan Choi

Samsung: 7 patents #17,688 of 75,807Top 25%
📍 Seoul, KR: #8,011 of 39,741 inventorsTop 25%
Overall (All Time): #752,753 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7371496 Liquid toner for electrophotography and method of preparing the same Nam-Jeong Lee, Kyung-yol Yon, Min-young Cheong, Ki-won Seok 2008-05-13
7259193 Liquid ink composition and method of producing a liquid ink composition Kyung-yol Yon, Nam-Jeong Lee, Hae-ree Joo 2007-08-21
7245846 Oxidation catalyst unit and a wet-type electrophotographic image forming apparatus comprising the same and a method thereof Kwoang-joe Seorl, Young-Joon Lee 2007-07-17
7149454 Liquid electrophotography printer having exhaust system with oxidative catalyst filter Kyung-yol Yon, Young No, Kwang-ho No, Jeong-hun Pang 2006-12-12
7027752 Wet-type electrophotographic printer with photocatalystic filter Kyung-yol Yon, Jeong-hun Pang 2006-04-11
6996352 Gas exhausting apparatus for wet electrophotographic image forming device and method thereof Jeong-hun Pang 2006-02-07
6951703 Liquid developer for developing latent electrostatic image and method for preparing the same Seong-joon Chae, Kyung-yol Yon, Jeong-hun Pang 2005-10-04