Inventor
UDAGAWA KENTA
JP65 patents
⚠️ This page may combine multiple inventors who share the name “UDAGAWA KENTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
46 patentsUS6361136B1Mar 26, 2002
Detection system, liquid-jet printing apparatus and liquid container
CANON KK174 citations99
US9597884B2Mar 21, 2017
Ink cartridge and ink jet printer
CANON KK49 citations98
US7533960B2May 19, 2009
Liquid discharge head, and method of manufacturing liquid discharge head
CANON KK60 citations97
US6742881B2Jun 1, 2004
Ink container
CANON KK61 citations96
US6145972ANov 14, 2000
Container for liquid to be ejected
CANON KK66 citations96
USD869550SDec 10, 2019
Nozzle cap for ink bottle for printer
CANON KK22 citations94
US10207511B2Feb 19, 2019
Ink cartridge and ink jet printer
CANON KK25 citations94
USD816158SApr 24, 2018
Ink bottle for printer
CANON KK26 citations94
US9908338B2Mar 6, 2018
Liquid storage bottle, liquid storage bottle package, and method of manufacturing liquid storage bottle package
CANON KK33 citations94
US9840082B2Dec 12, 2017
Ink cartridge and ink jet printer
CANON KK32 citations94
US9821562B2Nov 21, 2017
Ink cartridge and ink jet printer
CANON KK30 citations94
US9375938B2Jun 28, 2016
Ink cartridge and ink jet printing apparatus
CANON KK48 citations94
US9333758B2May 10, 2016
Liquid storage container and liquid ejection apparatus
CANON KK35 citations94
US6896359B1May 24, 2005
Ink jet recording head and method for manufacturing ink jet recording head
CANON KK23 citations93
US6652702B2Nov 25, 2003
Ink jet recording head and method for manufacturing ink jet recording head
CANON KK30 citations93
US6652949B2Nov 25, 2003
Method for producing fiber laminate, fiber laminate produced by the method, liquid reservoir containing the fiber laminate, and liquid-jet head cartridge having the reservoir
CANON KK33 citations93
US6527381B1Mar 4, 2003
Liquid container, liquid ejection mechanism and liquid ejection apparatus
CANON KK42 citations93
US6502931B2Jan 7, 2003
Liquid container
CANON KK25 citations93
US6419349B1Jul 16, 2002
Liquid storage container, liquid ejecting device and liquid ejecting apparatus
CANON KK47 citations93
US6382786B2May 7, 2002
Liquid storing container having improved internal structure, liquid ejection head cartridge using the same container, and liquid ejection recording apparatus
CANON KK42 citations93
US6244695B1Jun 12, 2001
Liquid tank
CANON KK24 citations93
USD767674SSep 27, 2016
Ink tank for printer
CANON KK17 citations92
USD767673SSep 27, 2016
Ink tank for printer
CANON KK17 citations92
US6910759B2Jun 28, 2005
Liquid discharge recording head cartridge and liquid discharge recording apparatus
CANON KK28 citations92
US6416173B2Jul 9, 2002
Capped liquid container and a cap
CANON KK24 citations92
US10994548B2May 4, 2021
Liquid reservoir container and liquid ejection apparatus
CANON KK12 citations86
US10618293B2Apr 14, 2020
Liquid replenishment container and liquid replenishment system
CANON KK14 citations86
US11584132B2Feb 21, 2023
Liquid storage container
CANON KK7 citations85
USD767672SSep 27, 2016
Ink tank for printer
CANON KK14 citations84
US8002397B2Aug 23, 2011
Ink container, ink container set, and ink jet recording apparatus
CANON KK13 citations84
US7854499B2Dec 21, 2010
Liquid housing container
CANON KK14 citations84
US7434921B2Oct 14, 2008
Liquid container, ink jet recording apparatus and liquid filling method
CANON KK13 citations84
US6592202B2Jul 15, 2003
Liquid ejection recording head and liquid ejection type recording device
CANON KK18 citations84
USD925647SJul 20, 2021
Ink bottle for refilling printer cartridges
CANON KK5 citations83
US6830621B2Dec 14, 2004
Liquid discharge apparatus for producing probe carrier, apparatus for producing probe carrier and method for producing probe carrier
CANON KK9 citations74
US11074984B2Jul 27, 2021
Liquid discharge head and method of manufacturing the same
CANON KK2 citations73
USD767675SSep 27, 2016
Ink tank for printer
CANON KK4 citations73
USD936141SNov 16, 2021
Nozzle for ink bottle for refilling printer cartridges
CANON KK2 citations72
US11111061B2Sep 7, 2021
Liquid storage bottle
CANON KK3 citations72
US6758557B2Jul 6, 2004
Liquid container, method of manufacturing the container, package of the container, ink jet head cartridge in which the container and a recording head are made integral with each other, and liquid discharge recording apparatus
CANON KK6 citations69
US6592215B2Jul 15, 2003
Liquid ejection recording head
CANON KK11 citations69
US11749363B2Sep 5, 2023
Liquid discharge head and method of manufacturing the same
CANON KK0 citations63
US9205666B2Dec 8, 2015
Liquid container and recording device on which liquid container is mounted
CANON KK2 citations63
US7318639B2Jan 15, 2008
Inkjet recording apparatus
CANON KK6 citations63
USD451541SDec 4, 2001
Ink cartridge with printing head for printer
CANON KK3 citations63
US12187041B2Jan 7, 2025
Liquid storage container
CANON KK0 citations62
NANJO TATSUO
2 patentsHAYASHI HIROKI
1 patentTAKEMURA MASAO
1 patentShowing the top 50 of 65 patents by PatentIndex Score.