Inventor
YOSHII KAZUYA
JP44 patents
⚠️ This page may combine multiple inventors who share the name “YOSHII KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
43 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
US10399346B2Sep 3, 2019
Liquid container unit and recording apparatus
CANON KK16 citations94
US10207511B2Feb 19, 2019
Ink cartridge and ink jet printer
CANON KK25 citations94
US10112403B2Oct 30, 2018
Liquid container and liquid ejection apparatus
CANON KK22 citations94
US10093105B2Oct 9, 2018
Liquid storage container and liquid ejection apparatus
CANON KK21 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
US9278540B2Mar 8, 2016
Liquid storage container and liquid ejection apparatus
CANON KK31 citations94
US10427412B2Oct 1, 2019
Liquid ejecting apparatus and liquid refilling container
CANON KK38 citations93
USD767673SSep 27, 2016
Ink tank for printer
CANON KK17 citations92
USD767674SSep 27, 2016
Ink tank for printer
CANON KK17 citations92
US11192383B2Dec 7, 2021
Liquid storage container and liquid ejection apparatus
CANON KK9 citations86
US10618300B2Apr 14, 2020
Liquid storage container and liquid ejection apparatus
CANON KK11 citations86
US10611162B2Apr 7, 2020
Liquid container and liquid ejection apparatus
CANON KK11 citations86
US10538092B2Jan 21, 2020
Liquid supplying mechanism, and liquid ejection apparatus
CANON KK14 citations86
US10399347B2Sep 3, 2019
Liquid supplying mechanism, and liquid ejection apparatus
CANON KK16 citations86
US9914305B2Mar 13, 2018
Liquid storage container unit
CANON KK17 citations86
US10675882B2Jun 9, 2020
Liquid ejection apparatus, liquid container, and manufacturing method thereof
CANON KK14 citations85
US10843474B2Nov 24, 2020
Liquid container unit and recording apparatus
CANON KK9 citations84
USD767672SSep 27, 2016
Ink tank for printer
CANON KK14 citations84
US10391776B2Aug 27, 2019
Liquid storage container and printing apparatus
CANON KK13 citations83
US10160222B2Dec 25, 2018
Liquid ejection apparatus, liquid container, and manufacturing method thereof
CANON KK13 citations83
US9724929B2Aug 8, 2017
Liquid container and liquid residue detection apparatus
CANON KK19 citations83
US11623453B2Apr 11, 2023
Liquid storage container and liquid ejection apparatus
CANON KK2 citations73
US11520359B2Dec 6, 2022
Pressure control unit and liquid discharge device including pressure control unit
CANON KK2 citations73
US10569558B2Feb 25, 2020
Liquid ejection head and recording apparatus
CANON KK2 citations73
US10538094B2Jan 21, 2020
Liquid ejection head
CANON KK2 citations73
US10223624B2Mar 5, 2019
Notification device, notification method, and printing apparatus
CANON KK4 citations73
USD767675SSep 27, 2016
Ink tank for printer
CANON KK4 citations73
US9205666B2Dec 8, 2015
Liquid container and recording device on which liquid container is mounted
CANON KK2 citations63
US11685163B2Jun 27, 2023
Member including pad electrode, ink cartridge and recording apparatus
CANON KK1 citations62
US11613130B2Mar 28, 2023
Sealing member, method of manufacturing the same, pressure adjustment mechanism, liquid ejection head, and liquid ejection apparatus
CANON KK0 citations62
US12434482B2Oct 7, 2025
Liquid ejection apparatus and head unit
CANON KK0 citations52
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
US12257851B2Mar 25, 2025
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52
US10486424B2Nov 26, 2019
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52