Inventor
KONDO SOJI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “KONDO SOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
33 patentsUS9597884B2Mar 21, 2017
Ink cartridge and ink jet printer
CANON KK49 citations98
USD869550SDec 10, 2019
Nozzle cap for ink bottle for printer
CANON KK22 citations94
US10207511B2Feb 19, 2019
Ink cartridge and ink jet printer
CANON KK25 citations94
USD816158SApr 24, 2018
Ink bottle for printer
CANON KK26 citations94
US9908338B2Mar 6, 2018
Liquid storage bottle, liquid storage bottle package, and method of manufacturing liquid storage bottle package
CANON KK33 citations94
US9840082B2Dec 12, 2017
Ink cartridge and ink jet printer
CANON KK32 citations94
US9821562B2Nov 21, 2017
Ink cartridge and ink jet printer
CANON KK30 citations94
US9375938B2Jun 28, 2016
Ink cartridge and ink jet printing apparatus
CANON KK48 citations94
US9333758B2May 10, 2016
Liquid storage container and liquid ejection apparatus
CANON KK35 citations94
USD767673SSep 27, 2016
Ink tank for printer
CANON KK17 citations92
USD767674SSep 27, 2016
Ink tank for printer
CANON KK17 citations92
USD767672SSep 27, 2016
Ink tank for printer
CANON KK14 citations84
US8002397B2Aug 23, 2011
Ink container, ink container set, and ink jet recording apparatus
CANON KK13 citations84
US11520359B2Dec 6, 2022
Pressure control unit and liquid discharge device including pressure control unit
CANON KK2 citations73
US10870279B2Dec 22, 2020
Method of manufacturing liquid supply unit
CANON KK3 citations73
US10618284B2Apr 14, 2020
Sealing member, sealing mechanism, liquid ejection apparatus and method of manufacturing sealing mechanism
CANON KK2 citations73
US10569558B2Feb 25, 2020
Liquid ejection head and recording apparatus
CANON KK2 citations73
US10538094B2Jan 21, 2020
Liquid ejection head
CANON KK2 citations73
US10532574B2Jan 14, 2020
Method of manufacturing liquid ejecting head, and liquid ejecting head
CANON KK2 citations73
US10525711B2Jan 7, 2020
Method of manufacturing liquid ejecting head
CANON KK3 citations73
US10479101B2Nov 19, 2019
Liquid ejection head and recording apparatus
CANON KK2 citations73
USD767675SSep 27, 2016
Ink tank for printer
CANON KK4 citations73
US11613130B2Mar 28, 2023
Sealing member, method of manufacturing the same, pressure adjustment mechanism, liquid ejection head, and liquid ejection apparatus
CANON KK0 citations62
US11584134B2Feb 21, 2023
Print head and printing apparatus
CANON KK0 citations62
US12545031B2Feb 10, 2026
Liquid ejecting apparatus, control method, and storage medium
CANON KK0 citations59
US12434484B2Oct 7, 2025
Liquid ejection head
CANON KK0 citations52
US12427781B2Sep 30, 2025
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52
US12384159B2Aug 12, 2025
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52
US12291038B2May 6, 2025
Liquid ejection apparatus and liquid ejection head
CANON KK0 citations52
US12280602B2Apr 22, 2025
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52
US12257851B2Mar 25, 2025
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52
US10814637B2Oct 27, 2020
Print head and printing apparatus
CANON KK0 citations52
US10486424B2Nov 26, 2019
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52