Inventor · disambiguated record
Yasuo Kotaki
Also filed as: KOTAKI YASUO
199 granted patents·7 pending applications·4,768 citations·filing 1989–2023
99Inventor score
Top patents by PatentIndex Score
206 records- 0199US8425022B2Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printerINOUE HIROYUKI·Filed 2010·Granted Apr 23, 2013·22 cites·9 claims
- 0299US5619237AReplaceable ink tankCANON KK·Filed 1995·Granted Apr 8, 1997·264 cites·31 claims
- 0398US11833834B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2023·Granted Dec 5, 2023·2 cites·10 claims
- 0498US10207511B2Ink cartridge and ink jet printerCANON KK·Filed 2017·Granted Feb 19, 2019·25 cites·20 claims
- 0598US9908338B2Liquid 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
- 0698US9840082B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Dec 12, 2017·32 cites·16 claims
- 0798US9821562B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Nov 21, 2017·30 cites·20 claims
- 0898US9597884B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Mar 21, 2017·49 cites·20 claims
- 0998US9375938B2Ink cartridge and ink jet printing apparatusCANON KK·Filed 2015·Granted Jun 28, 2016·48 cites·15 claims
- 1098US9333758B2Liquid storage container and liquid ejection apparatusCANON KK·Filed 2015·Granted May 10, 2016·35 cites·15 claims
- 1198US9016842B2Liquid container and apparatus in which liquid container is mountableCANON KK·Filed 2014·Granted Apr 28, 2015·40 cites·8 claims
- 1298US8770730B2Liquid container and apparatus in which liquid container is mountableCANON KK·Filed 2013·Granted Jul 8, 2014·51 cites·19 claims
- 1398US8770731B2Liquid container and apparatus in which liquid container is mountableCANON KK·Filed 2013·Granted Jul 8, 2014·45 cites·5 claims
- 1498US7401909B2Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printerCANON KK·Filed 2005·Granted Jul 22, 2008·30 cites·6 claims
- 1598US7384116B2Liquid container and ink jet printing apparatusCANON KK·Filed 2005·Granted Jun 10, 2008·29 cites·11 claims
- 1698US7213914B2Liquid container and manufacturing method thereforCANON KK·Filed 2004·Granted May 8, 2007·82 cites·11 claims
- 1798US5619239AReplaceable ink tankCANON KK·Filed 1994·Granted Apr 8, 1997·143 cites·26 claims
- 1898USD338232SInk cartridge for printerCANON KK·Filed 1992·Granted Aug 10, 1993·76 cites·1 claims
- 1997US10836175B2Liquid containerCANON KK·Filed 2019·Granted Nov 17, 2020·8 cites·20 claims
- 2097US10336087B2Liquid containerCANON KK·Filed 2018·Granted Jul 2, 2019·13 cites·16 claims
- 2197US10029474B2Liquid storage unit, liquid discharge apparatus using the same, and method of removing bubbles from liquid storage unitCANON KK·Filed 2015·Granted Jul 24, 2018·20 cites·21 claims
- 2297US9981478B2Liquid ejecting device and head with flexible member for supplying liquid from a main tankCANON KK·Filed 2016·Granted May 29, 2018·12 cites·20 claims
- 2397US9962945B2Liquid ejecting device, head, and liquid filling methodCANON KK·Filed 2016·Granted May 8, 2018·14 cites·12 claims
- 2497US9919536B2Liquid containerCANON KK·Filed 2016·Granted Mar 20, 2018·14 cites·9 claims
- 2597US8960869B2Tank and printer including tankTAKADA HITOSHI·Filed 2011·Granted Feb 24, 2015·48 cites·10 claims
- 2697US7926927B2Liquid container and jet printing apparatusCANON KK·Filed 2008·Granted Apr 19, 2011·24 cites·14 claims
- 2797US7914137B2Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printerCANON KK·Filed 2008·Granted Mar 29, 2011·22 cites·15 claims
- 2897US7350910B2Liquid container and ink jet recording apparatusCANON KK·Filed 2005·Granted Apr 1, 2008·30 cites·15 claims
- 2997US7118194B2Ink container and recording apparatusCANON KK·Filed 2005·Granted Oct 10, 2006·34 cites·4 claims
- 3097US6623104B1Liquid container, cap used with the liquid container, and cap-equipped liquid containerCANON KK·Filed 2000·Granted Sep 23, 2003·94 cites·6 claims
- 3197US6170939B1Liquid storing container for recording apparatusCANON KK·Filed 1996·Granted Jan 9, 2001·148 cites·6 claims
- 3297US5583549ALiquid storing container for recording apparatusCANON KK·Filed 1993·Granted Dec 10, 1996·132 cites·10 claims
- 3396US10906323B2Ink cartridge with a housing sealed by a sealing member that changeably forms an air communication passageCANON KK·Filed 2019·Granted Feb 2, 2021·9 cites·11 claims
- 3496US9981477B2Liquid ejecting device and headCANON KK·Filed 2016·Granted May 29, 2018·12 cites·19 claims
- 3596US8322807B2Ink jet printing apparatus and ink jet printing method with stir mode for stir operation of ink tankSEKI SATOSHI·Filed 2007·Granted Dec 4, 2012·26 cites·10 claims
- 3696US8136930B2Liquid container and manufacturing method thereforANMA HIROMASA·Filed 2007·Granted Mar 20, 2012·29 cites·22 claims
- 3796US8047641B2Liquid containerCANON KK·Filed 2008·Granted Nov 1, 2011·30 cites·11 claims
- 3896US8020978B2Cartridge for ink jet recording and method for producing the sameCANON KK·Filed 2008·Granted Sep 20, 2011·22 cites·4 claims
- 3996US7950790B2Ink container and ink jet recording apparatusCANON KK·Filed 2007·Granted May 31, 2011·28 cites·10 claims
- 4096US6869158B2Liquid 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
- 4196US5608437AInk container and ink jet recording apparatus using sameCANON KK·Filed 1992·Granted Mar 4, 1997·124 cites·10 claims
- 4295US8529037B2Ink tank and production process of ink tankMIYASHITA TAKEHO·Filed 2011·Granted Sep 10, 2013·44 cites·10 claims
- 4395US8469498B2Ink tankOHASHI TETSUYA·Filed 2009·Granted Jun 25, 2013·28 cites·9 claims
- 4495US8313185B2Liquid container and liquid container packageHATASA NOBUYUKI·Filed 2007·Granted Nov 20, 2012·25 cites·12 claims
- 4595US8205974B2Ink tank and printing apparatusOGURA HIDEKI·Filed 2008·Granted Jun 26, 2012·40 cites·9 claims
- 4695US7618133B2Ink tank and recording apparatusCANON KK·Filed 2006·Granted Nov 17, 2009·20 cites·13 claims
- 4795US7396118B2Cartridge for ink jet recording and method for producing the sameCANON KK·Filed 2005·Granted Jul 8, 2008·20 cites·5 claims
- 4895USD348479SInk cartridge for printerCANON KK·Filed 1992·Granted Jul 5, 1994·60 cites·1 claims
- 4995USD348480SInk cartridge for printerCANON KK·Filed 1992·Granted Jul 5, 1994·57 cites·1 claims
- 5094US10661570B2Ink cartridge for reduction of ink leakageCANON KK·Filed 2019·Granted May 26, 2020·4 cites·13 claims
Showing the top 50 of 206 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →