Inventor

CHENG I-JEIN

TW6 patents

⚠️ This page may combine multiple inventors who share the name “CHENG I-JEIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IND TECH RES INST

2 patents

US7285371B2Oct 23, 2007

Photosensitive composition and color paste

IND TECH RES INST3 citations57

US7090962B2Aug 15, 2006

Alkali-soluble resin with polyaromatic group and photosensitive composition comprising the resin

IND TECH RES INST0 citations44

CHIU KUEI-YING

2 patents

US8822117B2Sep 2, 2014

Chemical toner composition and method for preparing the same

CHIU KUEI-YING0 citations39

US8557496B2Oct 15, 2013

Chemical toner composition and method for preparing the same

CHIU KUEI-YING0 citations39

WENG CHIN-CHENG

1 patent

US8168689B2May 1, 2012

High optical contrast pigment and colorful photosensitive composition employing the same and fabrication method thereof

WENG CHIN-CHENG2 citations50

HUANG KUO-TUNG

1 patent

US8283099B2Oct 9, 2012

Biomass chemical toner composition and method for manufacturing the same

HUANG KUO-TUNG0 citations43