Inventor · disambiguated record
Kenji Kitabatake
Also filed as: KITABATAKE KENJI
89 granted patents·2 pending applications·2,349 citations·filing 1999–2017
99Inventor score
Top patents by PatentIndex Score
91 records- 0198US7384116B2Liquid container and ink jet printing apparatusCANON KK·Filed 2005·Granted Jun 10, 2008·29 cites·11 claims
- 0298US7213914B2Liquid container and manufacturing method thereforCANON KK·Filed 2004·Granted May 8, 2007·82 cites·11 claims
- 0398US6719415B1Ink container, valve unit, ink container manufacturing method, ink jet head cartridge and recording apparatusCANON KK·Filed 2000·Granted Apr 13, 2004·120 cites·6 claims
- 0498US6511167B1Ink container, holder for ink container, ink jet recording apparatus having holder and mounting method for mounting ink container to holderCANON KK·Filed 2000·Granted Jan 28, 2003·64 cites·30 claims
- 0597US8439491B2Ink tankHAYASHI HIROKI·Filed 2011·Granted May 14, 2013·17 cites·14 claims
- 0697US7926927B2Liquid container and jet printing apparatusCANON KK·Filed 2008·Granted Apr 19, 2011·24 cites·14 claims
- 0797US7350910B2Liquid container and ink jet recording apparatusCANON KK·Filed 2005·Granted Apr 1, 2008·30 cites·15 claims
- 0897US6705715B2Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid-discharge printing apparatusCANON KK·Filed 2002·Granted Mar 16, 2004·66 cites·6 claims
- 0997US6598963B1Liquid supplying system and liquid supply containerCANON KK·Filed 2000·Granted Jul 29, 2003·87 cites·21 claims
- 1097US6530654B2Ink container, valve unit for ink container, ink jet head cartridge having ink container and ink jet recording apparatusCANON KK·Filed 2000·Granted Mar 11, 2003·59 cites·29 claims
- 1197US6505923B1Liquid supply system, liquid supply container and negative pressure generating member container used for the same system, and ink jet recording apparatus using the same systemCANON KK·Filed 2000·Granted Jan 14, 2003·111 cites·7 claims
- 1297US6454400B1Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid discharge printing apparatusCANON KK·Filed 1999·Granted Sep 24, 2002·108 cites·26 claims
- 1397US6450631B1Storing method of ink tank and ink jet head cartridge, and ink tank and storing container used in the same methodCANON KK·Filed 2000·Granted Sep 17, 2002·96 cites·15 claims
- 1497US6443567B1Liquid ejecting cartridge and recording device using sameCANON KK·Filed 2000·Granted Sep 3, 2002·102 cites·13 claims
- 1596US8136930B2Liquid container and manufacturing method thereforANMA HIROMASA·Filed 2007·Granted Mar 20, 2012·29 cites·22 claims
- 1696US7445322B2Liquid storing container and recording apparatusCANON KK·Filed 2005·Granted Nov 4, 2008·25 cites·3 claims
- 1796US6869158B2Liquid container with identifying means and method for detecting state of mount of liquid containerCANON KK·Filed 2003·Granted Mar 22, 2005·79 cites·23 claims
- 1895US8485642B2Ink tank and ink supply systemHAYASHI HIROKI·Filed 2007·Granted Jul 16, 2013·23 cites·22 claims
- 1995US8011768B2Ink tankCANON KK·Filed 2007·Granted Sep 6, 2011·17 cites·8 claims
- 2095US6471343B1Ink supply system and ink jet recording apparatusCANON KK·Filed 2000·Granted Oct 29, 2002·65 cites·4 claims
- 2194US6540342B2Liquid container and method for disconnecting liquid containerCANON KK·Filed 2001·Granted Apr 1, 2003·48 cites·4 claims
- 2294US6402298B1Ink tank module, ink tank coupling member, and inkjet recording apparatusCANON KK·Filed 2001·Granted Jun 11, 2002·58 cites·12 claims
- 2393US8297731B2Recording apparatus capable of checking positions of ink containers, and method for checking the positionsOCHIAI TAKAYUKI·Filed 2009·Granted Oct 30, 2012·16 cites·18 claims
- 2493US8109617B2Liquid container and ink jet printing apparatusKOTAKI YASUO·Filed 2008·Granted Feb 7, 2012·20 cites·17 claims
- 2593US6543886B1Liquid supply method, liquid supply container, negative pressure generating member container, and liquid containerCANON KK·Filed 2000·Granted Apr 8, 2003·51 cites·12 claims
- 2693US6325500B1Ink tank, ink jet recording apparatus mounting the ink tank, and package for the ink tankCANON KK·Filed 2000·Granted Dec 4, 2001·49 cites·16 claims
- 2792US6827431B2Ink tankCANON KK·Filed 2002·Granted Dec 7, 2004·47 cites·4 claims
- 2892US6550898B2Liquid supply system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatusCANON KK·Filed 2000·Granted Apr 22, 2003·40 cites·8 claims
- 2991US6921161B2Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid-discharge printing apparatusCANON KK·Filed 2003·Granted Jul 26, 2005·30 cites·7 claims
- 3091US6709092B2Recording liquid feed path, recording liquid container, and recording liquid feed device having same, as well as surface modifying method for the recording liquid feed deviceCANON KK·Filed 2000·Granted Mar 23, 2004·42 cites·6 claims
- 3191US6382783B1Liquid supply method, capillary force generating member container used for method thereof, and liquid supply containerCANON KK·Filed 2000·Granted May 7, 2002·44 cites·11 claims
- 3290US6863762B2Method for manufacturing fiber aggregate, fiber aggregate, and liquid container using such fiber aggregateCANON KK·Filed 2001·Granted Mar 8, 2005·27 cites·10 claims
- 3390US6805434B2Liquid supplying system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatusCANON KK·Filed 2002·Granted Oct 19, 2004·33 cites·14 claims
- 3490US6796645B2Surface reformed fiber body, liquid container using fiber absorber, and method of producing fiber absorber for use in liquid ejectionCANON KK·Filed 2000·Granted Sep 28, 2004·38 cites·21 claims
- 3590US6719394B2Semiconductor device, ink tank provided with such semiconductor device, ink jet cartridge, ink jet recording apparatus, method for manufacturing such semiconductor device, and communication system, method for controlling pressure, memory element, security system of ink jet recording apparatusCANON KK·Filed 2001·Granted Apr 13, 2004·48 cites·85 claims
- 3689US8628179B2Liquid container and manufacturing method thereforANMA HIROMASA·Filed 2012·Granted Jan 14, 2014·4 cites·37 claims
- 3789US8091998B2Liquid container and manufacturing method thereforANMA HIROMASA·Filed 2010·Granted Jan 10, 2012·4 cites·36 claims
- 3889US6997548B2Tank holder, liquid tank and tank attaching and detaching methodCANON KK·Filed 2003·Granted Feb 14, 2006·37 cites·13 claims
- 3989US6652949B2Method for producing fiber laminate, fiber laminate produced by the method, liquid reservoir containing the fiber laminate, and liquid-jet head cartridge having the reservoirCANON KK·Filed 2000·Granted Nov 25, 2003·33 cites·28 claims
- 4088US6390601B1Ink tank, ink jet head cartridge, and ink jet recording apparatusCANON KK·Filed 1999·Granted May 21, 2002·60 cites·14 claims
- 4187US7165829B2Liquid container, liquid container holder and recording head cartridgeHAYASHI HIROKI·Filed 2004·Granted Jan 23, 2007·32 cites·7 claims
- 4285US7455382B2Recording apparatus for detecting position of ink tank and position detecting method of the ink tankCANON KK·Filed 2006·Granted Nov 25, 2008·8 cites·8 claims
- 4384US7111931B2Ink tankCANON KK·Filed 2004·Granted Sep 26, 2006·24 cites·14 claims
- 4484US7029107B2Liquid container and recording apparatusCANON KK·Filed 2005·Granted Apr 18, 2006·6 cites·6 claims
- 4584US6851798B2Liquid container and method for disconnecting liquid containerCANON KK·Filed 2003·Granted Feb 8, 2005·22 cites·4 claims
- 4684US6350025B1Ink tank with improved handling, tank holder for installation of such ink tank, ink jet cartridge, and ink jet recording apparatusCANON KK·Filed 1999·Granted Feb 26, 2002·49 cites·27 claims
- 4782US8651622B2Recording apparatusOIKAWA SATOSHI·Filed 2011·Granted Feb 18, 2014·3 cites·6 claims
- 4882US6976754B2Ink jet recording headCANON KK·Filed 2003·Granted Dec 20, 2005·22 cites·2 claims
- 4982US6293663B1Ink tankCANON KK·Filed 1999·Granted Sep 25, 2001·43 cites·5 claims
- 5081US7458667B2Ink container with light-emitting unit to convey informationCANON KK·Filed 2005·Granted Dec 2, 2008·6 cites·4 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →