Inventor
SHINADA SATOSHI
JP211 patents
Patents
50 patentsUS6955422B2Oct 18, 2005
Ink cartridge
SEIKO EPSON CORP120 citations99
US6565198B2May 20, 2003
Ink cartridge and printer using the same
SEIKO EPSON CORP131 citations99
US6502917B1Jan 7, 2003
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP306 citations99
US6416152B1Jul 9, 2002
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP241 citations99
US6361138B1Mar 26, 2002
Ink jet printing apparatus and ink cartridge
SEIKO EPSON CORP142 citations99
US6332481B1Dec 25, 2001
Method of filling an ink cartridge with ink and an apparatus thereof
SEIKO EPSON CORP172 citations99
US6302531B1Oct 16, 2001
Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit
SEIKO EPSON CORP109 citations99
US5790158AAug 4, 1998
Ink-jet recording apparatus and ink tank cartridge therefor
SEIKO EPSON CORP195 citations99
US7011397B2Mar 14, 2006
Ink cartridge and method of regulating fluid flow
SEIKO EPSON CORP72 citations98
US7008053B2Mar 7, 2006
Ink cartridge and recording apparatus
SEIKO EPSON CORP78 citations98
US6786581B1Sep 7, 2004
Ink-jet printing apparatus and ink cartridge
SEIKO EPSON CORP80 citations98
US6722762B2Apr 20, 2004
Ink-jet recording device and ink cartridge
SEIKO EPSON CORP105 citations98
US6634738B1Oct 21, 2003
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP80 citations98
US6390611B1May 21, 2002
Ink jet recording apparatus, sub-tank unit adapted thereto, and ink droplet ejection capability recovery method
SEIKO EPSON CORP189 citations98
US6238042B1May 29, 2001
Ink cartridge for ink jet printer and method of charging ink into said cartridge
SEIKO EPSON CORP130 citations98
US6170940B1Jan 9, 2001
Ink jet type recording unit, and printer with it
SEIKO EPSON CORP98 citations98
US6672695B1Jan 6, 2004
Ink cartridge management system, printer, and ink cartridge
SEIKO EPSON CORP96 citations97
US6554412B1Apr 29, 2003
Ink cartridge, ink jet recorder, and method of mounting ink cartridge
SEIKO EPSON CORP91 citations97
US6550902B2Apr 22, 2003
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP61 citations97
US7452062B2Nov 18, 2008
Liquid container with structure for controlling leaked liquid
SEIKO EPSON CORP36 citations96
US7300142B1Nov 27, 2007
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP44 citations96
US7293866B2Nov 13, 2007
Ink cartridge for ink jet recording device
SEIKO EPSON CORP34 citations96
US7219985B2May 22, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP26 citations96
US7165835B2Jan 23, 2007
Ink cartridge and method of ink injection thereinto
SEIKO EPSON CORP41 citations96
US6979079B2Dec 27, 2005
Ink cartridge and recording apparatus
SEIKO EPSON CORP49 citations96
US6971732B1Dec 6, 2005
Ink jet recording apparatus
SEIKO EPSON CORP54 citations96
US6945641B2Sep 20, 2005
Ink cartridge
SEIKO EPSON CORP44 citations96
US6905199B2Jun 14, 2005
Ink cartridge for ink jet recording device
SEIKO EPSON CORP58 citations96
US6648459B2Nov 18, 2003
Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit
SEIKO EPSON CORP58 citations96
US6547363B1Apr 15, 2003
Ink cartridge, ink jet type printing apparatus using the same, and ink cartridge change control method in the apparatus
SEIKO EPSON CORP104 citations96
US6539985B2Apr 1, 2003
Method of filling an ink cartridge with ink and an apparatus thereof
SEIKO EPSON CORP57 citations96
US6497469B1Dec 24, 2002
Print system, ink jet printer and ink cartridge
SEIKO EPSON CORP71 citations96
USD466151SNov 26, 2002
Ink cartridge for printer
SEIKO EPSON CORP61 citations96
US6145974ANov 14, 2000
Ink-supplied printer head and ink container
SEIKO EPSON CORP83 citations96
US6019465AFeb 1, 2000
Ink-jet recording apparatus
SEIKO EPSON CORP50 citations96
US5889539AMar 30, 1999
Ink jet print head
SEIKO EPSON CORP79 citations95
US8011772B2Sep 6, 2011
Liquid container
SEIKO EPSON CORP14 citations93
US7815298B2Oct 19, 2010
Ink cartridge for ink jet recording device
SEIKO EPSON CORP13 citations93
US7543925B2Jun 9, 2009
Liquid container
SEIKO EPSON CORP40 citations93
US7293864B2Nov 13, 2007
Liquid container with mounting and removal operation guide groove regulating movement
SEIKO EPSON CORP20 citations93
US7264334B2Sep 4, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP12 citations93
US7258431B2Aug 21, 2007
Ink cartridge for ink-jet recording apparatus
SEIKO EPSON CORP41 citations93
US7195346B1Mar 27, 2007
Ink cartridge and printer using the same
SEIKO EPSON CORP22 citations93
USD536374SFeb 6, 2007
Ink cartridge for printer
SEIKO EPSON CORP42 citations93
US7029104B2Apr 18, 2006
Ink cartridge and recording apparatus
SEIKO EPSON CORP32 citations93
US7018030B2Mar 28, 2006
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP32 citations93
US6938997B2Sep 6, 2005
Ink cartridge and vacuum-packaging product containing the same
SEIKO EPSON CORP25 citations93
US6929363B2Aug 16, 2005
Ink cartridge vacuum package and ink cartridge vacuum packaging method
SEIKO EPSON CORP39 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
Showing the top 50 of 211 patents by PatentIndex Score.