Inventor
MOCHIZUKI SEIJI
JP141 patents
Patents
50 patentsUS5790158AAug 4, 1998
Ink-jet recording apparatus and ink tank cartridge therefor
SEIKO EPSON CORP195 citations99
US5666146ASep 9, 1997
Ink cartridge for ink jet recording apparatus
SEIKO EPSON CORP153 citations99
US6264314B1Jul 24, 2001
Ink cartridge for ink jet recording apparatus
SEIKO EPSON CORP93 citations98
US6238042B1May 29, 2001
Ink cartridge for ink jet printer and method of charging ink into said cartridge
SEIKO EPSON CORP130 citations98
US5477963ADec 26, 1995
Ink-jet recording apparatus and ink tank cartridge therefor
SEIKO EPSON CORP136 citations98
US7125447B2Oct 24, 2006
Oil-based ink composition for ink-jet recording
SEIKO EPSON CORP64 citations97
US6338539B1Jan 15, 2002
Ink jet recording device
SEIKO EPSON CORP76 citations96
US6286930B1Sep 11, 2001
Capping unit and ink-jet recording apparatus using the same
SEIKO EPSON CORP47 citations96
US6267474B1Jul 31, 2001
Ink-jet recording device ink filling method and ink supply method
SEIKO EPSON CORP72 citations96
US6209980B1Apr 3, 2001
Ink cartridge for printer having electrodes
SEIKO EPSON CORP55 citations96
US6203136B1Mar 20, 2001
Print head capping device having an inclined cap
SEIKO EPSON CORP72 citations96
US6145974ANov 14, 2000
Ink-supplied printer head and ink container
SEIKO EPSON CORP83 citations96
US6059405AMay 9, 2000
Ink-jet recording apparatus
SEIKO EPSON CORP73 citations96
US6036299AMar 14, 2000
Ink-jet recording apparatus
SEIKO EPSON CORP69 citations96
US5488401AJan 30, 1996
Ink-jet recording apparatus and ink tank cartridge thereof
SEIKO EPSON CORP95 citations96
USD365596SDec 26, 1995
Ink cartridge for ink jet printer
SEIKO EPSON CORP63 citations96
US5260724ANov 9, 1993
Capping device for ink jet printer
SEIKO EPSON CORP55 citations96
US5657058AAug 12, 1997
Ink-jet recording apparatus and ink tank cartridge therefor
SEIKO EPSON CORP83 citations95
USD351190SOct 4, 1994
Ink cartridge
SEIKO EPSON CORP50 citations95
US6676237B2Jan 13, 2004
Ink jet recording apparatus and method of correcting calculation of ink amount consumed therein
SEIKO EPSON CORP37 citations93
USD447169SAug 28, 2001
Ink cartridge for printer
SEIKO EPSON CORP24 citations93
US6280024B1Aug 28, 2001
Ink cartridge for printer
SEIKO EPSON CORP24 citations93
US6174042B1Jan 16, 2001
Ink jet recording apparatus
SEIKO EPSON CORP29 citations93
US6095632AAug 1, 2000
Ink jet recording apparatus
SEIKO EPSON CORP23 citations93
US6045207AApr 4, 2000
Ink-jet recording apparatus and ink tank cartridge therefor
SEIKO EPSON CORP35 citations93
US5898444AApr 27, 1999
Ink jet type recording apparatus having a capping device and a CAM follower
SEIKO EPSON CORP37 citations93
US5828389AOct 27, 1998
Ink jet recording apparatus with selective suction method depending upon ink cartridge replacement
SEIKO EPSON CORP41 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
US5726692AMar 10, 1998
Ink jet recording apparatus with recording heads arranged on basis of ink drying index
SEIKO EPSON CORP51 citations93
USD390598SFeb 10, 1998
Ink cartridge for printer
SEIKO EPSON CORP40 citations93
USD389180SJan 13, 1998
Ink cartridge for printer
SEIKO EPSON CORP34 citations93
USD382296SAug 12, 1997
Ink cartridge for printer
SEIKO EPSON CORP33 citations93
USD381039SJul 15, 1997
Ink cartridge for printer
SEIKO EPSON CORP32 citations93
USD378760SApr 8, 1997
Ink cartridge for printer
SEIKO EPSON CORP41 citations93
US5576749ANov 19, 1996
Ink-jet recording apparatus and ink tank cartridge therefor
SEIKO EPSON CORP38 citations93
US5382969AJan 17, 1995
Ink-expelling restoring device and method for ink jet printer
SEIKO EPSON CORP38 citations93
USD341157SNov 9, 1993
Ink bag for printer
SEIKO EPSON CORP89 citations93
US5255019AOct 19, 1993
Ink near-end detecting device
SEIKO EPSON CORP33 citations93
US5070346ADec 3, 1991
Ink near-end detecting device
SEIKO EPSON CORP40 citations93
USD570405SJun 3, 2008
Ink bag
SEIKO EPSON CORP15 citations92
USD551289SSep 18, 2007
Ink bag
SEIKO EPSON CORP18 citations92
US7237880B2Jul 3, 2007
Liquid containing bag and liquid ejector
SEIKO EPSON CORP22 citations92
US7048348B2May 23, 2006
Ink bag recording apparatus incorporating the same
SEIKO EPSON CORP23 citations92
US6989054B2Jan 24, 2006
Ink jet white ink and titanium dioxide slurry therefor
SEIKO EPSON CORP37 citations92
US6854835B2Feb 15, 2005
Ink cartridge for ink jet printer and method of charging ink into said cartridge
SEIKO EPSON CORP25 citations92
US6305778B1Oct 23, 2001
Ink-jet recording apparatus
SEIKO EPSON CORP29 citations92
US6276785B1Aug 21, 2001
Ink-supplied printer head and ink container
SEIKO EPSON CORP43 citations92
US6273546B1Aug 14, 2001
Capping unit having a decreased load during a peeling operation and ink-jet recording apparatus using the same
SEIKO EPSON CORP25 citations92
US6106098AAug 22, 2000
Ink jet recording apparatus having respective capping members for plural recording heads
SEIKO EPSON CORP17 citations92
USD400575SNov 3, 1998
Ink cartridge for printer
SEIKO EPSON CORP22 citations92
Showing the top 50 of 141 patents by PatentIndex Score.