Inventor
AKAHANE FUJIO
JP105 patents
⚠️ This page may combine multiple inventors who share the name “AKAHANE FUJIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
47 patentsUS6502917B1Jan 7, 2003
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP306 citations99
US5963234AOct 5, 1999
Laminated ink jet recording head having flow path unit with recess that confronts but does not communicate with common ink chamber
SEIKO EPSON CORP140 citations98
US6550902B2Apr 22, 2003
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP61 citations97
US5748214AMay 5, 1998
Ink jet recording head
SEIKO EPSON CORP116 citations97
US5113204AMay 12, 1992
Ink jet head
SEIKO EPSON CORP134 citations97
US7219985B2May 22, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP26 citations96
US6634742B2Oct 21, 2003
Recording head unit
SEIKO EPSON CORP64 citations96
US5748210AMay 5, 1998
Ink jet type recording unit with an improved carriage structure
SEIKO EPSON CORP69 citations96
US5696541ADec 9, 1997
Mechanism and method for adjustment of head position in ink-jet printer
SEIKO EPSON CORP66 citations96
US7789492B2Sep 7, 2010
Liquid ejecting apparatus
SEIKO EPSON CORP16 citations93
US7578578B2Aug 25, 2009
Liquid ejecting apparatus
SEIKO EPSON CORP13 citations93
US7556362B2Jul 7, 2009
Pressure control valve unit and liquid ejecting apparatus
SEIKO EPSON CORP20 citations93
US7264334B2Sep 4, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP12 citations93
US5699095ADec 16, 1997
Ink-jet recording apparatus
SEIKO EPSON CORP33 citations92
US5453770ASep 26, 1995
On-demand type ink jet print head
SEIKO EPSON CORP36 citations92
US9707760B2Jul 18, 2017
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP4 citations84
US9346269B2May 24, 2016
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP8 citations84
US9289993B2Mar 22, 2016
Liquid ejecting apparatus
SEIKO EPSON CORP3 citations84
US9144980B2Sep 29, 2015
Liquid ejecting apparatus
SEIKO EPSON CORP10 citations84
US9039145B2May 26, 2015
Liquid ejecting apparatus
SEIKO EPSON CORP5 citations84
US8919929B2Dec 30, 2014
Liquid-ejecting head and liquid-ejecting apparatus
SEIKO EPSON CORP7 citations84
US8807706B2Aug 19, 2014
Liquid ejecting apparatus
SEIKO EPSON CORP5 citations84
US8596766B2Dec 3, 2013
Liquid ejecting apparatus
SEIKO EPSON CORP7 citations84
US8342653B2Jan 1, 2013
Liquid ejecting apparatus
SEIKO EPSON CORP7 citations84
US7246888B2Jul 24, 2007
Liquid jetting head and method of manufacturing the same
SEIKO EPSON CORP10 citations84
US7156504B2Jan 2, 2007
Liquid ejection head
SEIKO EPSON CORP10 citations84
USD438896SMar 13, 2001
Ink cartridge for printer
SEIKO EPSON CORP16 citations84
US7165433B2Jan 23, 2007
Method of manufacturing a chamber plate for a liquid ejection head
SEIKO EPSON CORP12 citations83
US7954934B2Jun 7, 2011
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP4 citations74
US7510273B2Mar 31, 2009
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP3 citations74
US7284850B2Oct 23, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP3 citations74
US7278708B2Oct 9, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP4 citations74
US7275810B2Oct 2, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP5 citations74
US7252375B2Aug 7, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP4 citations74
US6874863B2Apr 5, 2005
Liquid ejection head
SEIKO EPSON CORP8 citations74
US6416680B1Jul 9, 2002
Ink-jet recording head, its manufacturing method and ink-jet recording device
SEIKO EPSON CORP12 citations74
US6390608B1May 21, 2002
Ink jet recording head, its manufacturing method and inkjet recording device
SEIKO EPSON CORP9 citations74
USD439609SMar 27, 2001
Ink cartridge for printer
SEIKO EPSON CORP8 citations74
USD438241SFeb 27, 2001
Ink cartridge for printer
SEIKO EPSON CORP8 citations74
US6142616ANov 7, 2000
Ink jet recording head
SEIKO EPSON CORP8 citations74
USD354982SJan 31, 1995
Inkjet head
SEIKO EPSON CORP7 citations74
US10457058B2Oct 29, 2019
Liquid supply valve, flow channel system, and method of using liquid supply valve
SEIKO EPSON CORP2 citations73
US10124586B2Nov 13, 2018
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP2 citations73
US9855750B2Jan 2, 2018
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations73
US9533505B2Jan 3, 2017
Liquid ejecting apparatus
SEIKO EPSON CORP3 citations73
US7219983B2May 22, 2007
Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head
SEIKO EPSON CORP6 citations73
US7040134B2May 9, 2006
Punch for forging a liquid ejection head
SEIKO EPSON CORP7 citations73
AKAHANE FUJIO
3 patentsShowing the top 50 of 105 patents by PatentIndex Score.