Inventor
ARUGA YOSHIHARU
JP41 patents
⚠️ This page may combine multiple inventors who share the name “ARUGA YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
38 patentsUS6834945B2Dec 28, 2004
Ink cartridge for use with recording apparatus and ink jet recording apparatus
SEIKO EPSON CORP110 citations99
US6796627B2Sep 28, 2004
Ink jet recording apparatus, method of replenishing ink to subtank in the apparatus, and method of checking the replenished amount of ink
SEIKO EPSON CORP111 citations98
US6378971B1Apr 30, 2002
Ink-jet recording apparatus
SEIKO EPSON CORP110 citations97
US7380909B2Jun 3, 2008
Ink cartridge for use with recording apparatus and ink jet recording apparatus
SEIKO EPSON CORP39 citations96
US7156507B2Jan 2, 2007
Liquid injector
SEIKO EPSON CORP44 citations96
US6874876B2Apr 5, 2005
Ink cartridge for use with recording apparatus and ink jet recording apparatus
SEIKO EPSON CORP45 citations96
US10005288B2Jun 26, 2018
Liquid ejecting apparatus
SEIKO EPSON CORP6 citations93
US7806523B2Oct 5, 2010
Liquid ejecting apparatus and liquid container holder thereof
SEIKO EPSON CORP29 citations93
US7566120B2Jul 28, 2009
Ink cartridge for use with recording apparatus and ink jet recording apparatus
SEIKO EPSON CORP31 citations93
US7278718B2Oct 9, 2007
Liquid injecting apparatus
SEIKO EPSON CORP47 citations93
US7163282B2Jan 16, 2007
Valve unit and liquid ejecting apparatus
SEIKO EPSON CORP25 citations93
US7121652B2Oct 17, 2006
Ink jet recording apparatus and cleaning control method for recording head incorporated therein
SEIKO EPSON CORP33 citations93
US6866355B2Mar 15, 2005
Ink jet recording apparatus, and method of supplying ink to sub-tank of the ink jet recording apparatus
SEIKO EPSON CORP37 citations93
US6846062B2Jan 25, 2005
Ink jet recording apparatus and cleaning control method for recording head incorporated therein
SEIKO EPSON CORP32 citations93
US7101021B2Sep 5, 2006
Connection apparatus for circuit board, ink jet type recording apparatus using the same, IC chip and ink cartridge having IC chip
SEIKO EPSON CORP30 citations92
US7086722B2Aug 8, 2006
Ink cartridge
SEIKO EPSON CORP17 citations92
US7287842B2Oct 30, 2007
Pressurizing pump device, liquid ejection apparatus and method of controlling pressurizing pump
SEIKO EPSON CORP15 citations84
US7192107B2Mar 20, 2007
Information communicating member, liquid container having information communicating member and liquid ejecting apparatus
SEIKO EPSON CORP12 citations84
US6340219B1Jan 22, 2002
Ink jet recording apparatus
SEIKO EPSON CORP16 citations84
US7780277B2Aug 24, 2010
Liquid injecting apparatus
SEIKO EPSON CORP6 citations82
US7314268B2Jan 1, 2008
Connection apparatus for circuit board, ink jet type recording apparatus using the same, IC chip and ink cartridge having IC chip
SEIKO EPSON CORP7 citations74
US6024432AFeb 15, 2000
Ink-jet recording apparatus
SEIKO EPSON CORP14 citations74
US10737504B2Aug 11, 2020
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations63
US10556442B2Feb 11, 2020
Valve unit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations63
US10293617B2May 21, 2019
Valve unit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations63
US9770917B2Sep 26, 2017
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations63
US9616669B2Apr 11, 2017
Liquid ejecting apparatus
SEIKO EPSON CORP1 citations63
US9498966B2Nov 22, 2016
Valve unit
SEIKO EPSON CORP0 citations63
US9193159B2Nov 24, 2015
Liquid retainer
SEIKO EPSON CORP0 citations63
US8967776B2Mar 3, 2015
Liquid ejection apparatus
SEIKO EPSON CORP1 citations63
US8727514B2May 20, 2014
Liquid injecting apparatus
SEIKO EPSON CORP0 citations63
US8708467B2Apr 29, 2014
Liquid injecting apparatus
SEIKO EPSON CORP1 citations63
US7543907B2Jun 9, 2009
Ink jet recording apparatus and cleaning control method for recording head incorporated therein
SEIKO EPSON CORP1 citations63
US7506955B2Mar 24, 2009
Liquid ejection apparatus and cleaning method for liquid ejection apparatus
SEIKO EPSON CORP4 citations63
US7506972B2Mar 24, 2009
Ink cartridge
SEIKO EPSON CORP5 citations63
US7399003B2Jul 15, 2008
Duct connecting structure
SEIKO EPSON CORP4 citations63
US9102158B2Aug 11, 2015
Inkjet textile printing method and inkjet textile printing apparatus
SEIKO EPSON CORP2 citations62
US9033458B2May 19, 2015
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations42