Inventor
WU JI-CHEN
TW11 patents
Patents
11 patentsUS6145973ANov 14, 2000
Ink-jet cartridge
WISERTEK INTERNAT CORP85 citations92
US6322182B1Nov 27, 2001
Method and apparatus of identifying ink stored in an ink-jet cartridge
WISERTEK INTERNAT CORP18 citations81
US6247807B1Jun 19, 2001
Ink-jet cartridge
WISERTEK INTERNAT CORP15 citations80
US6383335B1May 7, 2002
Heat bonding apparatus for manufacturing an ink-jet printhead
WISERTEK INTERNAT CORP11 citations73
US6364455B1Apr 2, 2002
Printhead of ink jet printing apparatus and manufacturing method therefor
WISERTEK INTERNAT CORP10 citations73
US6345885B1Feb 12, 2002
Ink-jet printhead and manufacturing process
WISERTEK INTERNAT CORP8 citations72
US6286948B1Sep 11, 2001
Ink-jet cartridge with a negative pressure ink reservoir
WISERTEK INTERNAT CORP12 citations71
US6151052ANov 21, 2000
Ink jet cartridge for an ink jet printing apparatus
WISERTEK INTERNAT CORP13 citations71
US6302526B1Oct 16, 2001
Electrode type print head for printing apparatus and method of manufacturing the same
WISERTEK INTERNAT CORP14 citations69
US6406835B1Jun 18, 2002
Method for manufacturing a printhead of ink jet printing apparatus
WISERTEK INTERNAT CORP2 citations60
US6213599B1Apr 10, 2001
Ink-jet cartridge for an ink-jet printing apparatus
WISERTEK INTERNAT CORP1 citations47