IC

I-Jein Cheng

IT ITRI: 4 patents #1,876 of 9,619Top 20%
📍 Changhua City, TW: #107 of 984 inventorsTop 15%
Overall (All Time): #857,768 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8822117 Chemical toner composition and method for preparing the same Kuei-Ying Chiu, Kuo-Tong Huang, Ju-Feng Liao, Jui-Fa Chang, Chien-Sheng Huang +1 more 2014-09-02
8557496 Chemical toner composition and method for preparing the same Kuei-Ying Chiu, Kuo-Tong Huang, Ju-Feng Liao, Jui-Fa Chang, Chien-Sheng Huang +1 more 2013-10-15
8283099 Biomass chemical toner composition and method for manufacturing the same Kuo-Tung Huang, Ju-Feng Liao, Jui-Fa Chang, Yu-Chin Lin, Hsiang-Yun Lee +1 more 2012-10-09
8168689 High optical contrast pigment and colorful photosensitive composition employing the same and fabrication method thereof Chin-Cheng Weng, Kuo-Tung Huang, Ming-Tzung Wu, Yu-Ying Hsu, Chiang-Yun Li 2012-05-01
7285371 Photosensitive composition and color paste Kuo-Tung Huang, Shi-Deh Chao, Te-Yi Chang, Ming-Tzung Wu, Mon-Haw Chang +1 more 2007-10-23
7090962 Alkali-soluble resin with polyaromatic group and photosensitive composition comprising the resin Kuo-Tung Huang, Shi-Deh Chao, Mon-Haw Chang 2006-08-15