Inventor · disambiguated record
Soji Kondo
Also filed as: KONDO SOJI
33 granted patents·13 pending applications·390 citations·filing 2006–2025
97Inventor score
Top patents by PatentIndex Score
46 records- 0198US10207511B2Ink cartridge and ink jet printerCANON KK·Filed 2017·Granted Feb 19, 2019·25 cites·20 claims
- 0298US9908338B2Liquid 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
- 0398US9840082B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Dec 12, 2017·32 cites·16 claims
- 0498US9821562B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Nov 21, 2017·30 cites·20 claims
- 0598US9597884B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Mar 21, 2017·49 cites·20 claims
- 0698US9375938B2Ink cartridge and ink jet printing apparatusCANON KK·Filed 2015·Granted Jun 28, 2016·48 cites·15 claims
- 0798US9333758B2Liquid storage container and liquid ejection apparatusCANON KK·Filed 2015·Granted May 10, 2016·35 cites·15 claims
- 0892US8002397B2Ink container, ink container set, and ink jet recording apparatusCANON KK·Filed 2006·Granted Aug 23, 2011·13 cites·7 claims
- 0990US11520359B2Pressure control unit and liquid discharge device including pressure control unitCANON KK·Filed 2020·Granted Dec 6, 2022·2 cites·11 claims
- 1089US10870279B2Method of manufacturing liquid supply unitCANON KK·Filed 2017·Granted Dec 22, 2020·3 cites·5 claims
- 1189US10525711B2Method of manufacturing liquid ejecting headCANON KK·Filed 2017·Granted Jan 7, 2020·3 cites·11 claims
- 1289US2025340064A1Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1387USD816158SInk bottle for printerCANON KK·Filed 2016·Granted Apr 24, 2018·26 cites·1 claims
- 1487US2025313014A1Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1586US10618284B2Sealing member, sealing mechanism, liquid ejection apparatus and method of manufacturing sealing mechanismCANON KK·Filed 2018·Granted Apr 14, 2020·2 cites·18 claims
- 1686US10538094B2Liquid ejection headCANON KK·Filed 2018·Granted Jan 21, 2020·2 cites·12 claims
- 1786US10532574B2Method of manufacturing liquid ejecting head, and liquid ejecting headCANON KK·Filed 2017·Granted Jan 14, 2020·2 cites·5 claims
- 1886USD869550SNozzle cap for ink bottle for printerCANON KK·Filed 2017·Granted Dec 10, 2019·22 cites·1 claims
- 1986US10479101B2Liquid ejection head and recording apparatusCANON KK·Filed 2018·Granted Nov 19, 2019·2 cites·8 claims
- 2085US10569558B2Liquid ejection head and recording apparatusCANON KK·Filed 2018·Granted Feb 25, 2020·2 cites·18 claims
- 2185US8454140B2Valve unit and inkjet print headKONDO SOJI·Filed 2011·Granted Jun 4, 2013·7 cites·4 claims
- 2281US12280602B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2023·Granted Apr 22, 2025·0 cites·16 claims
- 2381US2025206032A1Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2479US12384159B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2022·Granted Aug 12, 2025·0 cites·20 claims
- 2579US12257851B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2022·Granted Mar 25, 2025·0 cites·8 claims
- 2679US2025187346A1Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2778US12427781B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2022·Granted Sep 30, 2025·0 cites·18 claims
- 2873US11584134B2Print head and printing apparatusCANON KK·Filed 2020·Granted Feb 21, 2023·0 cites·11 claims
- 2973USD767674SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·17 cites·1 claims
- 3073USD767673SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·17 cites·1 claims
- 3170US10814637B2Print head and printing apparatusCANON KK·Filed 2019·Granted Oct 27, 2020·0 cites·20 claims
- 3268USD767672SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·14 cites·1 claims
- 3366US11613130B2Sealing member, method of manufacturing the same, pressure adjustment mechanism, liquid ejection head, and liquid ejection apparatusCANON KK·Filed 2021·Granted Mar 28, 2023·0 cites·15 claims
- 3466US2024343044A1Cartridge and cartridge reuse methodCANON KK·Filed 2024·Application pending·0 cites
- 3566US2024343041A1Cartridge and cartridge recycling methodCANON KK·Filed 2024·Application pending·0 cites
- 3659US2025065639A1Print head and method of manufacturing print headCANON KK·Filed 2024·Application pending·0 cites
- 3758US10486424B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2018·Granted Nov 26, 2019·0 cites·18 claims
- 3858US2025010627A1Cartridge and printing apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3956US12291038B2Liquid ejection apparatus and liquid ejection headCANON KK·Filed 2022·Granted May 6, 2025·0 cites·18 claims
- 4056US2024286787A1Storage container for liquid cartridgeCANON KK·Filed 2023·Application pending·0 cites
- 4155US12434484B2Liquid ejection headCANON KK·Filed 2023·Granted Oct 7, 2025·0 cites·12 claims
- 4254US2023286273A1Piezoelectric pump, liquid discharge head, and liquid discharge apparatusCANON KK·Filed 2023·Application pending·0 cites
- 4347US2018141247A1Method of manufacturing liquid supply unit and method of manufacturing liquid ejecting headCANON KK·Filed 2017·Application pending·0 cites
- 4444USD767675SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·4 cites·1 claims
- 4542US2019009543A1Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2018·Application pending·0 cites
- 4640US2009278900A1Ink jet printing apparatus and ink tank for the sameCANON KK·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →