Inventor
SUN TZU-KWEI
TW6 patents
Patents
6 patentsUS7387667B1Jun 17, 2008
Black dye composition and black ink composition
EVERLIGHT USA INC16 citations80
US7288142B2Oct 30, 2007
Black dyes composition for ink-jet inks
EVERLIGHT USA INC10 citations80
US7438753B2Oct 21, 2008
Diazo dyestuff compounds and their use
EVERLIGHT USA INC4 citations60
US7524368B2Apr 28, 2009
Black dye composition and black ink composition for textile digital printing
EVERLIGHT USA INC6 citations57
US7270702B1Sep 18, 2007
Yellow dye compound and the ink composition thereof
EVERLIGHT USA INC0 citations49
US7513943B2Apr 7, 2009
Yellow dye compound and ink composition comprising the same
EVERLIGHT USA INC0 citations43