Inventor · disambiguated record
Yukuo Yamaguchi
Also filed as: YAMAGUCHI YUKUO
83 granted patents·13 pending applications·642 citations·filing 1994–2025
99Inventor score
Top patents by PatentIndex Score
96 records- 0198US7278721B2Liquid containerCANON KK·Filed 2004·Granted Oct 9, 2007·72 cites·9 claims
- 0298US7213914B2Liquid container and manufacturing method thereforCANON KK·Filed 2004·Granted May 8, 2007·82 cites·11 claims
- 0396US8136930B2Liquid container and manufacturing method thereforANMA HIROMASA·Filed 2007·Granted Mar 20, 2012·29 cites·22 claims
- 0495US10471719B2Manufacturing method of liquid supply componentCANON KK·Filed 2017·Granted Nov 12, 2019·6 cites·9 claims
- 0595US6431681B2Recording apparatus, liquid container cartridge and liquid containerCANON KK·Filed 2001·Granted Aug 13, 2002·65 cites·9 claims
- 0694US9238361B2Liquid ejecting head and liquid ejection printing apparatusCANON KK·Filed 2013·Granted Jan 19, 2016·9 cites·11 claims
- 0793US10081185B2Liquid ejection head, liquid ejection apparatus, flow path member, and method for manufacturing liquid ejection headCANON KK·Filed 2017·Granted Sep 25, 2018·4 cites·16 claims
- 0893US9764554B2Method for manufacturing molded member and liquid ejecting head, liquid ejecting head, and moldCANON KK·Filed 2016·Granted Sep 19, 2017·5 cites·10 claims
- 0992US10434694B2Resin molding methodCANON KK·Filed 2017·Granted Oct 8, 2019·4 cites·7 claims
- 1092US8388114B2Liquid jet recording head and manufacturing method thereofYAMAGUCHI YUKUO·Filed 2010·Granted Mar 5, 2013·10 cites·19 claims
- 1191US7717541B2Liquid containerCANON KK·Filed 2006·Granted May 18, 2010·8 cites·16 claims
- 1289US10870279B2Method of manufacturing liquid supply unitCANON KK·Filed 2017·Granted Dec 22, 2020·3 cites·5 claims
- 1389US10525711B2Method of manufacturing liquid ejecting headCANON KK·Filed 2017·Granted Jan 7, 2020·3 cites·11 claims
- 1489US10363692B2Method for manufacturing liquid supply memberCANON KK·Filed 2016·Granted Jul 30, 2019·3 cites·10 claims
- 1589US9457566B2Liquid ejecting head and support memberCANON KK·Filed 2015·Granted Oct 4, 2016·3 cites·10 claims
- 1689US8628179B2Liquid container and manufacturing method thereforANMA HIROMASA·Filed 2012·Granted Jan 14, 2014·4 cites·37 claims
- 1789US8091998B2Liquid container and manufacturing method thereforANMA HIROMASA·Filed 2010·Granted Jan 10, 2012·4 cites·36 claims
- 1888US11065874B2Method of manufacturing a liquid ejection headCANON KK·Filed 2019·Granted Jul 20, 2021·3 cites·8 claims
- 1987US8376535B2Liquid containerCANON KK·Filed 2010·Granted Feb 19, 2013·3 cites·6 claims
- 2087US7735957B2Suction recovery method of ink jet printing apparatus and ink jet printing apparatusCANON KK·Filed 2007·Granted Jun 15, 2010·9 cites·3 claims
- 2187US6808256B2Sealing member, connecting structure using sealing member, and liquid discharge recording headCANON KK·Filed 2003·Granted Oct 26, 2004·31 cites·17 claims
- 2286US10532574B2Method of manufacturing liquid ejecting head, and liquid ejecting headCANON KK·Filed 2017·Granted Jan 14, 2020·2 cites·5 claims
- 2385US9033457B2Print head and ink jet printing apparatusCANON KK·Filed 2013·Granted May 19, 2015·4 cites·9 claims
- 2485US6975466B2Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge headCANON KK·Filed 2003·Granted Dec 13, 2005·22 cites·20 claims
- 2585US2025367932A1Liquid discharge cartridge manufacturing method and liquid discharge headCANON KK·Filed 2025·Application pending·0 cites
- 2684US10471727B2Liquid ejecting head and liquid ejecting apparatusCANON KK·Filed 2016·Granted Nov 12, 2019·2 cites·8 claims
- 2784US10307967B2Method for manufacturing liquid-ejecting headCANON KK·Filed 2016·Granted Jun 4, 2019·2 cites·4 claims
- 2884US7440144B2Image input/output apparatusCANON KK·Filed 2005·Granted Oct 21, 2008·8 cites·14 claims
- 2983US10513069B2Method for manufacturing liquid supply memberCANON KK·Filed 2016·Granted Dec 24, 2019·2 cites·7 claims
- 3083US10300643B2Manufacture method of liquid supply member and manufacture apparatusCANON KK·Filed 2016·Granted May 28, 2019·2 cites·9 claims
- 3183US6726315B2Liquid supplying device and liquid discharge recording apparatusCANON KK·Filed 2002·Granted Apr 27, 2004·24 cites·6 claims
- 3282US10071512B2Method for manufacturing liquid-ejecting headCANON KK·Filed 2016·Granted Sep 11, 2018·2 cites·11 claims
- 3382US8052251B2Ink jet recording headCANON KK·Filed 2007·Granted Nov 8, 2011·6 cites·2 claims
- 3482US7775646B2Liquid jet recording apparatusCANON KK·Filed 2006·Granted Aug 17, 2010·5 cites·3 claims
- 3582US6652062B2Liquid discharge recording head with orifice plate having extended portion fixed to recording head main body, liquid discharge recording apparatus having such head, and method for manufacturing such headCANON KK·Filed 2001·Granted Nov 25, 2003·19 cites·29 claims
- 3681US6540343B1Liquid ejecting head unit and manufacturing method thereforCANON KK·Filed 2000·Granted Apr 1, 2003·19 cites·12 claims
- 3781US5477331AImage recording apparatus with index information recording featureCANON KK·Filed 1995·Granted Dec 19, 1995·18 cites·9 claims
- 3879US11014361B2Manufacturing method of liquid supply componentCANON KK·Filed 2019·Granted May 25, 2021·1 cites·7 claims
- 3979US10926441B2Liquid supply member and manufacturing method of liquid supply memberCANON KK·Filed 2017·Granted Feb 23, 2021·1 cites·10 claims
- 4079US10906221B2Manufacturing method of liquid supply memberCANON KK·Filed 2017·Granted Feb 2, 2021·1 cites·5 claims
- 4177US12403694B2Liquid discharge cartridgeCANON KK·Filed 2023·Granted Sep 2, 2025·0 cites·16 claims
- 4277US10828812B2Molded part, manufacturing method of molded part and moldCANON KK·Filed 2016·Granted Nov 10, 2020·1 cites·5 claims
- 4377US6824243B2Liquid jet print head and liquid jet printing apparatusCANON KK·Filed 2003·Granted Nov 30, 2004·17 cites·18 claims
- 4476US9931850B2Manufacture method of liquid supply member, manufacture apparatus, and liquid supply memberCANON KK·Filed 2016·Granted Apr 3, 2018·1 cites·10 claims
- 4576US8425008B2Liquid discharge head and recording apparatus using the sameKUDO KIYOMITSU·Filed 2009·Granted Apr 23, 2013·4 cites·19 claims
- 4674US6325493B1Liquid discharge recording headCANON KK·Filed 2000·Granted Dec 4, 2001·15 cites·11 claims
- 4773US8210655B2Liquid ejection head and manufacturing method of liquid ejection headMURAOKA CHIAKI·Filed 2009·Granted Jul 3, 2012·4 cites·8 claims
- 4872US12420556B2Container and method of manufacturing sameCANON KK·Filed 2023·Granted Sep 23, 2025·0 cites·13 claims
- 4972US8740353B2Liquid ejection head and flexible wiring substrate used in liquid ejection headKIMURA SATOSHI·Filed 2011·Granted Jun 3, 2014·2 cites·9 claims
- 5070US6554394B1Carriage, liquid ejection head, printer, head inserting method and head positioning methodCANON KK·Filed 2000·Granted Apr 29, 2003·12 cites·13 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →