Inventor
HIRANO YASUKO
JP5 patents
Patents
5 patentsUS7300142B1Nov 27, 2007
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP44 citations96
US6755515B2Jun 29, 2004
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP23 citations92
US7871156B2Jan 18, 2011
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP3 citations62
US7601417B2Oct 13, 2009
Recorded matter having countermeasure against forging
SEIKO EPSON CORP4 citations59
US7408630B2Aug 5, 2008
Recorded article with anti-counterfeit measures
SEIKO EPSON CORP2 citations59