Inventor
SAKAI YASUTO
JP68 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI YASUTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
46 patentsUS6955422B2Oct 18, 2005
Ink cartridge
SEIKO EPSON CORP120 citations99
US7008053B2Mar 7, 2006
Ink cartridge and recording apparatus
SEIKO EPSON CORP78 citations98
US6722762B2Apr 20, 2004
Ink-jet recording device and ink cartridge
SEIKO EPSON CORP105 citations98
US7452062B2Nov 18, 2008
Liquid container with structure for controlling leaked liquid
SEIKO EPSON CORP36 citations96
US7293866B2Nov 13, 2007
Ink cartridge for ink jet recording device
SEIKO EPSON CORP34 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
US6945641B2Sep 20, 2005
Ink cartridge
SEIKO EPSON CORP44 citations96
US6905199B2Jun 14, 2005
Ink cartridge for ink jet recording device
SEIKO EPSON CORP58 citations96
USD466151SNov 26, 2002
Ink cartridge for printer
SEIKO EPSON CORP61 citations96
US8011772B2Sep 6, 2011
Liquid container
SEIKO EPSON CORP14 citations93
US7815298B2Oct 19, 2010
Ink cartridge for ink jet recording device
SEIKO EPSON CORP13 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
US6929363B2Aug 16, 2005
Ink cartridge vacuum package and ink cartridge vacuum packaging method
SEIKO EPSON CORP39 citations93
US6863376B2Mar 8, 2005
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP22 citations93
US6802602B2Oct 12, 2004
Ink cartridge and ink jet record apparatus using ink cartridge
SEIKO EPSON CORP47 citations93
USD465516SNov 12, 2002
Ink cartridge for printer
SEIKO EPSON CORP43 citations93
US7802877B2Sep 28, 2010
Ink cartridge and recording apparatus
SEIKO EPSON CORP13 citations92
US7686441B2Mar 30, 2010
Ink cartridge and recording apparatus
SEIKO EPSON CORP30 citations92
US7244018B2Jul 17, 2007
Ink cartridge having retaining structure and memory
SEIKO EPSON CORP29 citations92
US7150520B2Dec 19, 2006
Printing apparatus and ink cartridge therefor
SEIKO EPSON CORP14 citations92
US7125108B2Oct 24, 2006
Liquid cartridge
SEIKO EPSON CORP45 citations92
USD481756SNov 4, 2003
Ink cartridge for printer
SEIKO EPSON CORP18 citations92
US7784930B2Aug 31, 2010
Ink cartridge for ink jet recording device
SEIKO EPSON CORP8 citations84
US7669993B2Mar 2, 2010
Ink cartridge and recording apparatus
SEIKO EPSON CORP8 citations84
US7455397B2Nov 25, 2008
Ink cartridge attachment/detachment device, recording apparatus, liquid ejection apparatus, and liquid container
SEIKO EPSON CORP10 citations84
US7367652B2May 6, 2008
Ink-jet recording device and ink cartridge
SEIKO EPSON CORP18 citations84
US7249832B2Jul 31, 2007
Liquid cartridge and method for manufacturing liquid cartridge
SEIKO EPSON CORP14 citations84
US7222949B2May 29, 2007
Method for manufacturing liquid cartridge and a liquid cartridge
SEIKO EPSON CORP15 citations84
US7192107B2Mar 20, 2007
Information communicating member, liquid container having information communicating member and liquid ejecting apparatus
SEIKO EPSON CORP12 citations84
US7147309B2Dec 12, 2006
Liquid cartridge
SEIKO EPSON CORP19 citations84
US7097293B2Aug 29, 2006
Pressure differential regulating valve unit, a liquid cartridge and a method for assembling a liquid cartridge
SEIKO EPSON CORP14 citations84
USD511792SNov 22, 2005
Ink cartridge for printer
SEIKO EPSON CORP12 citations84
US7934822B2May 3, 2011
Ink cartridge
SEIKO EPSON CORP4 citations74
US7614732B2Nov 10, 2009
Ink cartridge
SEIKO EPSON CORP6 citations74
US7566112B2Jul 28, 2009
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP7 citations74
US7559638B2Jul 14, 2009
Liquid container with a waste liquid storing portion
SEIKO EPSON CORP6 citations74
US7325915B2Feb 5, 2008
Ink cartridge having retaining structure
SEIKO EPSON CORP6 citations74
US7249821B2Jul 31, 2007
Ink cartridge and recording apparatus
SEIKO EPSON CORP7 citations74
US7237883B2Jul 3, 2007
Ink cartridge having positioning structure and recording apparatus for receiving the ink cartridge
SEIKO EPSON CORP7 citations74
US7237882B2Jul 3, 2007
Ink cartridge having retaining structure and recording apparatus for receiving the ink cartridge
SEIKO EPSON CORP9 citations74
US7213913B2May 8, 2007
Ink cartridge
SEIKO EPSON CORP9 citations74
US7178902B2Feb 20, 2007
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP5 citations74
USD482061SNov 11, 2003
Ink cartridge for printer
SEIKO EPSON CORP8 citations74
NIPPON SHEET GLASS CO LTD
3 patentsUS6399212B1Jun 4, 2002
Silicon dioxide-coated polyolefin resin and process for its production
NIPPON SHEET GLASS CO LTD27 citations92
US5132140AJul 21, 1992
Process for depositing silicon dioxide films
NIPPON SHEET GLASS CO LTD21 citations81
US6075490AJun 13, 2000
Window glass for automobile and window structure of automobile using the glass
NIPPON SHEET GLASS CO LTD12 citations73
KIMURA HITOTOSHI
1 patentShowing the top 50 of 68 patents by PatentIndex Score.