Inventor
UJITA TOSHIHIKO
JP116 patents
⚠️ This page may combine multiple inventors who share the name “UJITA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
49 patentsUS6312084B1Nov 6, 2001
Ink jet recording apparatus and ink cartridge for the apparatus
CANON KK113 citations99
US5784088AJul 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
US5619239AApr 8, 1997
Replaceable ink tank
CANON KK143 citations99
US5583549ADec 10, 1996
Liquid storing container for recording apparatus
CANON KK132 citations99
US5506611AApr 9, 1996
Replaceable ink cartridge having surface wiring resistance pattern
CANON KK457 citations99
US5138344AAug 11, 1992
Ink jet apparatus and ink jet cartridge therefor
CANON KK374 citations99
US6170939B1Jan 9, 2001
Liquid storing container for recording apparatus
CANON KK148 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
US6243116B1Jun 5, 2001
Ink container, installing-removing method therefore and apparatus usable with the same
CANON KK43 citations96
US6145975ANov 14, 2000
Method of mounting an exchangeable ink container
CANON KK37 citations96
US6070974AJun 6, 2000
Ink jet unit for a detachably mountable ink container
CANON KK36 citations96
USRE36279EAug 24, 1999
Ink jet apparatus and ink jet cartridge therefor
CANON KK61 citations96
US5781213AJul 14, 1998
Liquid storing container having filter interface for recording apparatus
CANON KK76 citations96
US5589862ADec 31, 1996
Liquid storing container for recording apparatus
CANON KK66 citations96
US5500663AMar 19, 1996
Recording ink container with an air vent valve
CANON KK88 citations96
US5430471AJul 4, 1995
Liquid container, recording head using same and recording apparatus using same
CANON KK72 citations96
US5400066AMar 21, 1995
Ink tank cartridge that prevents leakage of residual ink and ink jet recording apparatus using same
CANON KK98 citations96
USD356332SMar 14, 1995
Ink cartridge for printer
CANON KK49 citations96
USD355215SFeb 7, 1995
Ink cartridge for printer
CANON KK49 citations96
USD351855SOct 25, 1994
Ink cartridge for printer
CANON KK51 citations96
USD349723SAug 16, 1994
Ink cartridge
CANON KK52 citations96
USD348480SJul 5, 1994
Ink cartridge for printer
CANON KK57 citations96
USD348477SJul 5, 1994
Ink cartridge for printer
CANON KK48 citations96
USD348479SJul 5, 1994
Ink cartridge for printer
CANON KK60 citations96
USD348478SJul 5, 1994
Ink cartridge for printer
CANON KK55 citations96
USD341620SNov 23, 1993
Ink cartridge for printer
CANON KK61 citations96
USD341619SNov 23, 1993
Ink cartridge for printer
CANON KK64 citations96
USD338224SAug 10, 1993
Ink cartridge
CANON KK55 citations96
USD331939SDec 22, 1992
Ink cartridge
CANON KK74 citations96
US7914137B2Mar 29, 2011
Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printer
CANON KK22 citations93
US7111931B2Sep 26, 2006
Ink tank
CANON KK24 citations93
US6783220B2Aug 31, 2004
Ink jet recording apparatus using recording unit with ink cartridge having ink inducing element
CANON KK19 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
US6015210AJan 18, 2000
Ink container with two ink absorbing members for controlling ink flow to a recording head
CANON KK24 citations93
US5815184ASep 29, 1998
Ink container having plural porous members for storing ink and ink jet apparatus having said ink container
CANON KK39 citations93
USD386520SNov 18, 1997
Ink cartridge for printer
CANON KK19 citations93
USD382013SAug 5, 1997
Ink cartridge holder for printer
CANON KK25 citations93
US5567373AOct 22, 1996
Method and apparatus for manufacturing a liquid container having plural porous members
CANON KK43 citations93
USD371804SJul 16, 1996
Combined ink tank holder and printing head for printer
CANON KK22 citations93
US5500665AMar 19, 1996
Ink container and ink jet recording apparatus using same
CANON KK28 citations93
USD363736SOct 31, 1995
Ink cartridge for printer
CANON KK44 citations93
USD355929SFeb 28, 1995
Ink cartridge for printer
CANON KK47 citations93
INOUE HIROYUKI
1 patentShowing the top 50 of 116 patents by PatentIndex Score.