Inventor
OKAZAKI NAOYA
JP81 patents
⚠️ This page may combine multiple inventors who share the name “OKAZAKI NAOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
49 patentsUS9862200B2Jan 9, 2018
Liquid cartridge
BROTHER IND LTD3 citations84
USD786347SMay 9, 2017
Ink cartridge
BROTHER IND LTD11 citations84
USD783090SApr 4, 2017
Ink cartridge
BROTHER IND LTD9 citations84
US9550366B2Jan 24, 2017
Liquid cartridge
BROTHER IND LTD5 citations84
US7651184B2Jan 26, 2010
Liquid droplet ejecting apparatus
BROTHER IND LTD12 citations84
US7399070B2Jul 15, 2008
Ink jet printer
BROTHER IND LTD16 citations84
US7413295B2Aug 19, 2008
Inkjet printer with delivery chamber
BROTHER IND LTD13 citations83
US11897267B2Feb 13, 2024
Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber
BROTHER IND LTD1 citations73
US11584133B2Feb 21, 2023
Ink tank and image recording apparatus
BROTHER IND LTD4 citations73
US10654281B2May 19, 2020
Liquid cartridge having movable member and contact member, and system using the same
BROTHER IND LTD2 citations73
US10493765B2Dec 3, 2019
Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber
BROTHER IND LTD3 citations73
US10479095B2Nov 19, 2019
Liquid cartridge having chamber and set of the liquid cartridges
BROTHER IND LTD2 citations73
US10081192B2Sep 25, 2018
Liquid cartridge
BROTHER IND LTD2 citations73
US9802419B2Oct 31, 2017
Liquid cartridge
BROTHER IND LTD3 citations73
US9738083B2Aug 22, 2017
Liquid cartridge
BROTHER IND LTD2 citations73
US9676200B2Jun 13, 2017
Liquid cartridge
BROTHER IND LTD3 citations73
US9656472B2May 23, 2017
Liquid cartridge
BROTHER IND LTD4 citations73
USD783089SApr 4, 2017
Ink cartridge
BROTHER IND LTD5 citations73
USD783091SApr 4, 2017
Ink cartridge
BROTHER IND LTD5 citations73
US9254671B2Feb 9, 2016
Liquid supplying device and liquid cartridge mountable therein
BROTHER IND LTD3 citations73
US11938736B2Mar 26, 2024
Printing liquid container, and system including printing liquid container and tank
BROTHER IND LTD2 citations71
US12257843B2Mar 25, 2025
Liquid supplying apparatus
BROTHER IND LTD1 citations63
US7887165B2Feb 15, 2011
Sealing structure
BROTHER IND LTD2 citations63
US7578580B2Aug 25, 2009
Inkjet head with conductive elastic member for electrical continuity between remote contacts in same
BROTHER IND LTD6 citations63
US12533888B2Jan 27, 2026
Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber
BROTHER IND LTD0 citations62
US12296597B2May 13, 2025
Liquid cartridge
BROTHER IND LTD0 citations62
US12044996B2Jul 23, 2024
Printing apparatus to operate in a contract mode with consumable item to be used in printing and execute profit returning process according to content of the contract
BROTHER IND LTD0 citations62
US12017461B2Jun 25, 2024
Liquid cartridge
BROTHER IND LTD0 citations62
US11685162B2Jun 27, 2023
Liquid cartridge
BROTHER IND LTD0 citations62
US11453221B2Sep 27, 2022
Liquid cartridge
BROTHER IND LTD0 citations62
US11077669B2Aug 3, 2021
Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber
BROTHER IND LTD0 citations62
US10960676B2Mar 30, 2021
Liquid cartridge
BROTHER IND LTD0 citations62
US10549540B2Feb 4, 2020
Liquid cartridge
BROTHER IND LTD1 citations62
US12384163B2Aug 12, 2025
Tank connectable to liquid container, and liquid supplying system including tank and liquid container
BROTHER IND LTD0 citations61
US12370803B2Jul 29, 2025
Printing liquid container, container set, and system including printing liquid containers and tanks
BROTHER IND LTD0 citations61
US12304210B2May 20, 2025
Liquid container
BROTHER IND LTD0 citations61
US12233649B2Feb 25, 2025
Printing liquid container, and system including printing liquid container and tank
BROTHER IND LTD0 citations61
US11981145B2May 14, 2024
Printing liquid container, container set, and system including printing liquid containers and tanks
BROTHER IND LTD0 citations61
US11951747B2Apr 9, 2024
Tank connectable to liquid container, and liquid supplying system including tank and liquid container
BROTHER IND LTD0 citations61
USD1108537SJan 6, 2026
Ink bottle
BROTHER IND LTD0 citations59
US12202271B2Jan 21, 2025
Liquid discharging apparatus
BROTHER IND LTD0 citations52
US10759177B2Sep 1, 2020
Liquid Cartridge
BROTHER IND LTD0 citations52
US10696056B2Jun 30, 2020
Liquid cartridge
BROTHER IND LTD0 citations52
US10618294B2Apr 14, 2020
Liquid cartridge
BROTHER IND LTD0 citations52
US10596819B2Mar 24, 2020
Liquid cartridge
BROTHER IND LTD0 citations52
US10391778B2Aug 27, 2019
Liquid cartridge provided with deformable member, movable member, and urging member for detection of remaining amount of liquid
BROTHER IND LTD0 citations52
US10384460B2Aug 20, 2019
Liquid cartridge provided with deformable member and movable member for detection of remaining amount of liquid
BROTHER IND LTD0 citations52
US10239322B2Mar 26, 2019
Liquid cartridge
BROTHER IND LTD0 citations52
US10232631B2Mar 19, 2019
Liquid cartridge
BROTHER IND LTD0 citations52
TAKATA MASAYUKI
1 patentShowing the top 50 of 81 patents by PatentIndex Score.