Inventor
SEINO TAKEO
JP87 patents
Patents
50 patentsUS6955422B2Oct 18, 2005
Ink cartridge
SEIKO EPSON CORP120 citations99
US6361138B1Mar 26, 2002
Ink jet printing apparatus and ink cartridge
SEIKO EPSON CORP142 citations99
US6863388B2Mar 8, 2005
Ink cartridge and ink jet recording head adaptable for the same
SEIKO EPSON CORP68 citations98
US6843558B2Jan 18, 2005
Liquid cartridge and liquid accommodating member
SEIKO EPSON CORP75 citations98
US6832830B2Dec 21, 2004
Ink cartridge and ink cartridge holder
SEIKO EPSON CORP93 citations98
US6786581B1Sep 7, 2004
Ink-jet printing apparatus and ink cartridge
SEIKO EPSON CORP80 citations98
US6634738B1Oct 21, 2003
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP80 citations98
USD477020SJul 8, 2003
Ink cartridge for printer
SEIKO EPSON CORP104 citations98
US6390611B1May 21, 2002
Ink jet recording apparatus, sub-tank unit adapted thereto, and ink droplet ejection capability recovery method
SEIKO EPSON CORP189 citations98
US6554412B1Apr 29, 2003
Ink cartridge, ink jet recorder, and method of mounting ink cartridge
SEIKO EPSON CORP91 citations97
US5748214AMay 5, 1998
Ink jet recording head
SEIKO EPSON CORP116 citations97
US7300142B1Nov 27, 2007
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP44 citations96
USD522049SMay 30, 2006
Ink cartridge for printer
SEIKO EPSON CORP41 citations96
US6312088B1Nov 6, 2001
Ink jet recording apparatus
SEIKO EPSON CORP60 citations96
US6431674B2Aug 13, 2002
Ink-jet recording head that minutely vibrates ink meniscus
SEIKO EPSON CORP61 citations95
US7806523B2Oct 5, 2010
Liquid ejecting apparatus and liquid container holder thereof
SEIKO EPSON CORP29 citations93
US7384133B2Jun 10, 2008
Liquid container capable of maintaining airtightness
SEIKO EPSON CORP17 citations93
US7293864B2Nov 13, 2007
Liquid container with mounting and removal operation guide groove regulating movement
SEIKO EPSON CORP20 citations93
US7226154B2Jun 5, 2007
Ink cartridge and ink cartridge holder
SEIKO EPSON CORP20 citations93
USD528598SSep 19, 2006
Ink cartridge for printer
SEIKO EPSON CORP19 citations93
US7097294B2Aug 29, 2006
Liquid container, liquid ejection device and liquid container case
SEIKO EPSON CORP24 citations93
USD524855SJul 11, 2006
Ink cartridge for printer
SEIKO EPSON CORP31 citations93
US7018030B2Mar 28, 2006
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP32 citations93
USD513417SJan 3, 2006
Ink pack
SEIKO EPSON CORP26 citations93
US6973409B1Dec 6, 2005
Liquid container, method of manufacturing the same, and method and program of controlling liquid ejecting device
SEIKO EPSON CORP24 citations93
US6886927B2May 3, 2005
Ink-jet printing apparatus and ink cartridge
SEIKO EPSON CORP20 citations93
US6863376B2Mar 8, 2005
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP22 citations93
US6827417B2Dec 7, 2004
Maintenance cartridge and ink jet recording apparatus using the same
SEIKO EPSON CORP35 citations93
US6793330B2Sep 21, 2004
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP30 citations93
USD427236SJun 27, 2000
Ink cartridge for printer
SEIKO EPSON CORP21 citations93
USD425285SMay 23, 2000
Ink cartridge for printer
SEIKO EPSON CORP42 citations93
USD425112SMay 16, 2000
Ink cartridge for printer
SEIKO EPSON CORP29 citations93
US5805181ASep 8, 1998
Storage case for storing an ink jet printing unit, the ink jet printing unit including an ink jet recording head and cartridge
SEIKO EPSON CORP48 citations93
US7438401B2Oct 21, 2008
Inkjet recording apparatus and ink cartridge
SEIKO EPSON CORP20 citations92
US7404628B2Jul 29, 2008
Liquid container
SEIKO EPSON CORP43 citations92
US6899417B1May 31, 2005
Ink cartridge for use in an ink jet recording apparatus
SEIKO EPSON CORP41 citations92
US6755515B2Jun 29, 2004
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP23 citations92
USD440600SApr 17, 2001
Ink cartridge for printer
SEIKO EPSON CORP30 citations92
US7997703B2Aug 16, 2011
Liquid container
SEIKO EPSON CORP16 citations84
US7954935B2Jun 7, 2011
Liquid container with mounting and removal guide for regulating movement of the liquid container
SEIKO EPSON CORP10 citations84
US7874658B2Jan 25, 2011
Liquid injection apparatus and method for driving the same
SEIKO EPSON CORP8 citations84
US7699449B2Apr 20, 2010
Liquid injection apparatus and method for driving the same
SEIKO EPSON CORP9 citations84
US7677712B2Mar 16, 2010
Liquid container having foldable portion
SEIKO EPSON CORP16 citations84
US7547097B2Jun 16, 2009
Liquid ejection apparatus and liquid filling method of liquid ejection apparatus
SEIKO EPSON CORP14 citations84
US7488067B2Feb 10, 2009
Liquid container, liquid ejection device and liquid container case
SEIKO EPSON CORP15 citations84
US7387377B2Jun 17, 2008
Liquid ejection apparatus and method for driving the same
SEIKO EPSON CORP12 citations84
US7195330B2Mar 27, 2007
Liquid container for a liquid ejection device with a vibration sensor for ink level detection
SEIKO EPSON CORP13 citations84
US6908184B2Jun 21, 2005
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP14 citations84
USD454363SMar 12, 2002
Ink cartridge for printer
SEIKO EPSON CORP14 citations84
US6234604B1May 22, 2001
Ink jet recording apparatus
SEIKO EPSON CORP16 citations84
Showing the top 50 of 87 patents by PatentIndex Score.