Inventor
TSUKUDA KEIICHIRO
JP96 patents
⚠️ This page may combine multiple inventors who share the name “TSUKUDA KEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
49 patentsUS5784088AJul 21, 1998
Ink jet recording apparatus using recording unit with ink cartridge having ink inducing element
CANON KK142 citations99
US5619237AApr 8, 1997
Replaceable ink tank
CANON KK264 citations99
US5583549ADec 10, 1996
Liquid storing container for recording apparatus
CANON KK132 citations99
US6830317B2Dec 14, 2004
Ink jet recording head
CANON KK77 citations98
US6815381B1Nov 9, 2004
Fibrous material, production process of the fibrous material, ink-absorbing, treating process of the ink-absorbing member, ink tank container and ink cartridge
CANON KK76 citations98
US6170939B1Jan 9, 2001
Liquid storing container for recording apparatus
CANON KK148 citations98
US6102533AAug 15, 2000
Ink container, ink container holder for removably holding ink container, and ink container cap
CANON KK99 citations98
US5608437AMar 4, 1997
Ink container and ink jet recording apparatus using same
CANON KK124 citations98
US7407274B2Aug 5, 2008
Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printer
CANON KK26 citations96
US7407275B2Aug 5, 2008
Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printer
CANON KK32 citations96
US7401909B2Jul 22, 2008
Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printer
CANON KK30 citations96
US6361158B1Mar 26, 2002
Ink container for ink jet printing, holder for the container, carriage for the holder and ink jet printer
CANON KK61 citations96
US6336709B1Jan 8, 2002
Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printer
CANON KK62 citations96
US6234615B1May 22, 2001
Ink injection method, ink injection device, and ink-jet recording apparatus provided with the same
CANON KK66 citations96
US6152555ANov 28, 2000
Ink container, ink container holder for removably holding ink container, and ink container cap
CANON KK60 citations96
US5781213AJul 14, 1998
Liquid storing container having filter interface for recording apparatus
CANON KK76 citations96
US5604523AFeb 18, 1997
Ink container, an ink jet cartridge and ink jet recording apparatus
CANON KK73 citations96
US5589862ADec 31, 1996
Liquid storing container for recording apparatus
CANON KK66 citations96
US5430471AJul 4, 1995
Liquid container, recording head using same and recording apparatus using same
CANON KK72 citations96
USD348479SJul 5, 1994
Ink cartridge for printer
CANON KK60 citations96
USD348480SJul 5, 1994
Ink cartridge for printer
CANON KK57 citations96
USD338232SAug 10, 1993
Ink cartridge for printer
CANON KK76 citations96
USD869550SDec 10, 2019
Nozzle cap for ink bottle for printer
CANON KK22 citations94
US10118396B2Nov 6, 2018
Printing apparatus and liquid storage member
CANON KK17 citations94
USD816158SApr 24, 2018
Ink bottle for printer
CANON KK26 citations94
US9738081B2Aug 22, 2017
Printing apparatus and liquid storage member
CANON KK24 citations94
US7914137B2Mar 29, 2011
Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printer
CANON KK22 citations93
US7077503B2Jul 18, 2006
Ink jet head
CANON KK24 citations93
US6988786B2Jan 24, 2006
Ink jet recording head and ink discharge method
CANON KK29 citations93
US6984025B2Jan 10, 2006
Ink jet head
CANON KK33 citations93
US6783220B2Aug 31, 2004
Ink jet recording apparatus using recording unit with ink cartridge having ink inducing element
CANON KK19 citations93
US6626516B2Sep 30, 2003
Ink jet printing apparatus, method of supplying ink and method of recovering ink jet print head
CANON KK19 citations93
US6626528B2Sep 30, 2003
Ink jet print head with bubble discharge
CANON KK47 citations93
US6565199B2May 20, 2003
Ink jet recording apparatus using recording unit with ink cartridge having ink inducing element
CANON KK13 citations93
US6454399B2Sep 24, 2002
Ink jet recording apparatus using recording unit with ink cartridge having ink inducing element
CANON KK34 citations93
US6264315B1Jul 24, 2001
Ink tank ink jet cartridge and ink filling method
CANON KK23 citations93
US5900889AMay 4, 1999
Ink-jet recording apparatus with recovery at controlled time intervals
CANON KK33 citations93
USD382014SAug 5, 1997
Ink cartridge holder for printer
CANON KK23 citations93
US5504511AApr 2, 1996
Ink container
CANON KK40 citations93
USD363736SOct 31, 1995
Ink cartridge for printer
CANON KK44 citations93
US6338546B1Jan 15, 2002
Ink jet head cartridge and ink jet apparatus having same
CANON KK22 citations92
US5988804ANov 23, 1999
Ink jet head cartridge and ink jet apparatus having same
CANON KK32 citations92
USD401620SNov 24, 1998
Ink tank for printer
CANON KK29 citations92
USD401621SNov 24, 1998
Ink tank for printer
CANON KK22 citations92
US9981478B2May 29, 2018
Liquid ejecting device and head with flexible member for supplying liquid from a main tank
CANON KK12 citations84
USD794708SAug 15, 2017
Ink cartridge for printer
CANON KK8 citations84
US7607758B2Oct 27, 2009
Ink jet printing head and ink jet printing apparatus using the same
CANON KK13 citations84
US7384129B2Jun 10, 2008
Ink jet recording head, ink jet cartridge comprising recording head, and method for refilling ink cartridge with ink
CANON KK16 citations84
US7293865B2Nov 13, 2007
Ink jet recording head, and ink container
CANON KK16 citations84
INOUE HIROYUKI
1 patentShowing the top 50 of 96 patents by PatentIndex Score.