Inventor · disambiguated record
Kenta Udagawa
Also filed as: UDAGAWA KENTA
65 granted patents·5 pending applications·1,261 citations·filing 1997–2024
99Inventor score
Top patents by PatentIndex Score
70 records- 0198US11584132B2Liquid storage containerCANON KK·Filed 2021·Granted Feb 21, 2023·7 cites·13 claims
- 0298US10618293B2Liquid replenishment container and liquid replenishment systemCANON KK·Filed 2018·Granted Apr 14, 2020·14 cites·8 claims
- 0398US10207511B2Ink cartridge and ink jet printerCANON KK·Filed 2017·Granted Feb 19, 2019·25 cites·20 claims
- 0498US9908338B2Liquid storage bottle, liquid storage bottle package, and method of manufacturing liquid storage bottle packageCANON KK·Filed 2016·Granted Mar 6, 2018·33 cites·17 claims
- 0598US9840082B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Dec 12, 2017·32 cites·16 claims
- 0698US9821562B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Nov 21, 2017·30 cites·20 claims
- 0798US9597884B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Mar 21, 2017·49 cites·20 claims
- 0898US9375938B2Ink cartridge and ink jet printing apparatusCANON KK·Filed 2015·Granted Jun 28, 2016·48 cites·15 claims
- 0998US9333758B2Liquid storage container and liquid ejection apparatusCANON KK·Filed 2015·Granted May 10, 2016·35 cites·15 claims
- 1098US8419173B2Ink cartridge, ink jet recording system and ink jet recording apparatusHAYASHI HIROKI·Filed 2011·Granted Apr 16, 2013·22 cites·14 claims
- 1198US6361136B1Detection system, liquid-jet printing apparatus and liquid containerCANON KK·Filed 1998·Granted Mar 26, 2002·174 cites·44 claims
- 1297US10994548B2Liquid reservoir container and liquid ejection apparatusCANON KK·Filed 2019·Granted May 4, 2021·12 cites·20 claims
- 1396US7533960B2Liquid discharge head, and method of manufacturing liquid discharge headCANON KK·Filed 2006·Granted May 19, 2009·60 cites·6 claims
- 1495US11111061B2Liquid storage bottleCANON KK·Filed 2020·Granted Sep 7, 2021·3 cites·17 claims
- 1594US6742881B2Ink containerCANON KK·Filed 2002·Granted Jun 1, 2004·61 cites·14 claims
- 1693US7854499B2Liquid housing containerCANON KK·Filed 2007·Granted Dec 21, 2010·14 cites·12 claims
- 1792US11074984B2Liquid discharge head and method of manufacturing the sameCANON KK·Filed 2020·Granted Jul 27, 2021·2 cites·15 claims
- 1892US8002397B2Ink container, ink container set, and ink jet recording apparatusCANON KK·Filed 2006·Granted Aug 23, 2011·13 cites·7 claims
- 1992US6419349B1Liquid storage container, liquid ejecting device and liquid ejecting apparatusCANON KK·Filed 2000·Granted Jul 16, 2002·47 cites·6 claims
- 2091US7434921B2Liquid container, ink jet recording apparatus and liquid filling methodCANON KK·Filed 2005·Granted Oct 14, 2008·13 cites·4 claims
- 2191US6527381B1Liquid container, liquid ejection mechanism and liquid ejection apparatusCANON KK·Filed 2000·Granted Mar 4, 2003·42 cites·12 claims
- 2291US6382786B2Liquid storing container having improved internal structure, liquid ejection head cartridge using the same container, and liquid ejection recording apparatusCANON KK·Filed 2000·Granted May 7, 2002·42 cites·16 claims
- 2390US11760101B2Liquid storage containerCANON KK·Filed 2021·Granted Sep 19, 2023·1 cites·14 claims
- 2489US11701890B2Liquid storage containerCANON KK·Filed 2021·Granted Jul 18, 2023·1 cites·19 claims
- 2589US6652949B2Method 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
- 2688US6145972AContainer for liquid to be ejectedCANON KK·Filed 1997·Granted Nov 14, 2000·66 cites·70 claims
- 2787USD816158SInk bottle for printerCANON KK·Filed 2016·Granted Apr 24, 2018·26 cites·1 claims
- 2887US8087762B2Ink storing system and ink delivering systemTAKEMURA MASAO·Filed 2007·Granted Jan 3, 2012·17 cites·14 claims
- 2986USD869550SNozzle cap for ink bottle for printerCANON KK·Filed 2017·Granted Dec 10, 2019·22 cites·1 claims
- 3086US6652702B2Ink jet recording head and method for manufacturing ink jet recording headCANON KK·Filed 2001·Granted Nov 25, 2003·30 cites·10 claims
- 3185US6910759B2Liquid discharge recording head cartridge and liquid discharge recording apparatusCANON KK·Filed 2001·Granted Jun 28, 2005·28 cites·10 claims
- 3284US9205666B2Liquid container and recording device on which liquid container is mountedCANON KK·Filed 2015·Granted Dec 8, 2015·2 cites·19 claims
- 3382USD656183SInk tank for printerNANJO TATSUO·Filed 2010·Granted Mar 20, 2012·31 cites·1 claims
- 3482US6896359B1Ink jet recording head and method for manufacturing ink jet recording headCANON KK·Filed 2003·Granted May 24, 2005·23 cites·7 claims
- 3582US2025091355A1Liquid storage containerCANON KK·Filed 2024·Application pending·0 cites
- 3681US12187041B2Liquid storage containerCANON KK·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 3781US7318639B2Inkjet recording apparatusCANON KK·Filed 2005·Granted Jan 15, 2008·6 cites·4 claims
- 3878US6592202B2Liquid ejection recording head and liquid ejection type recording deviceCANON KK·Filed 2001·Granted Jul 15, 2003·18 cites·15 claims
- 3977US8550606B2Liquid ejecting apparatusIKEBE NORIHIRO·Filed 2011·Granted Oct 8, 2013·3 cites·15 claims
- 4075US12168352B2Liquid storage containerCANON KK·Filed 2023·Granted Dec 17, 2024·0 cites·15 claims
- 4173USD767674SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·17 cites·1 claims
- 4273USD767673SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·17 cites·1 claims
- 4372US6502931B2Liquid containerCANON KK·Filed 1999·Granted Jan 7, 2003·25 cites·4 claims
- 4471US9004654B2Ink cartridge, ink jet recording system and ink jet recording apparatusCANON KK·Filed 2013·Granted Apr 14, 2015·1 cites·18 claims
- 4571US6830621B2Liquid discharge apparatus for producing probe carrier, apparatus for producing probe carrier and method for producing probe carrierCANON KK·Filed 2002·Granted Dec 14, 2004·9 cites·13 claims
- 4668USD767672SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·14 cites·1 claims
- 4768US6244695B1Liquid tankCANON KK·Filed 1998·Granted Jun 12, 2001·24 cites·6 claims
- 4867US6416173B2Capped liquid container and a capCANON KK·Filed 1998·Granted Jul 9, 2002·24 cites·15 claims
- 4966US11749363B2Liquid discharge head and method of manufacturing the sameCANON KK·Filed 2021·Granted Sep 5, 2023·0 cites·15 claims
- 5065USD936141SNozzle for ink bottle for refilling printer cartridgesCANON KK·Filed 2021·Granted Nov 16, 2021·2 cites·1 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →