P

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 patents
US6361136B1Mar 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 patents

HAYASHI HIROKI

1 patent

TAKEMURA MASAO

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.