Inventor
OKI SATORU
JP30 patents
Patents
30 patentsUS11584133B2Feb 21, 2023
Ink tank and image recording apparatus
BROTHER IND LTD4 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
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
US11787193B2Oct 17, 2023
Liquid cartridge including first and second valves disposed in liquid supply portion, and system using the same
BROTHER IND LTD0 citations62
US11433678B2Sep 6, 2022
Liquid cartridge including first and second valves disposed in liquid supply portion, and system using the same
BROTHER IND LTD0 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
US12565046B2Mar 3, 2026
Liquid storing cartridge and printer
BROTHER IND LTD0 citations60
USD1108537SJan 6, 2026
Ink bottle
BROTHER IND LTD0 citations59
US12583227B2Mar 24, 2026
Liquid cartridge having structure for suppressing leakage of liquid deposited on seal and cap
BROTHER IND LTD0 citations52
US11745511B2Sep 5, 2023
Ink tank and image recording apparatus
BROTHER IND LTD0 citations52
US12502892B2Dec 23, 2025
Liquid containment bottle and liquid supply apparatus
BROTHER IND LTD0 citations51
US12496832B2Dec 16, 2025
System, case, and liquid container
BROTHER IND LTD0 citations51
US12337603B2Jun 24, 2025
Printing apparatus and printing apparatus with consumable item
BROTHER IND LTD0 citations51
US12296596B2May 13, 2025
Liquid containment bottle and liquid supply apparatus
BROTHER IND LTD0 citations51
US12296599B2May 13, 2025
Liquid containment bottle and liquid supply apparatus
BROTHER IND LTD0 citations51
US12134276B2Nov 5, 2024
Liquid cartridge including plate member pivotally movable between first posture and second posture
BROTHER IND LTD0 citations51
US11999171B2Jun 4, 2024
Liquid cartridge including pivotable plate member for optical detection
BROTHER IND LTD0 citations51
US11993087B2May 28, 2024
Liquid cartridge having plate member movable between first position and second position
BROTHER IND LTD0 citations51
US11613128B2Mar 28, 2023
Liquid cartridge including IC board whose center electrode is aligned with light-blocking plate
BROTHER IND LTD0 citations51
US12570100B2Mar 10, 2026
Liquid storing cartridge and printer
BROTHER IND LTD0 citations50
US12547101B2Feb 10, 2026
Image forming device to notify of guiding message showing guidance on recycling cartridge
BROTHER IND LTD0 citations50
US12088771B2Sep 10, 2024
Consumables collection information management system
BROTHER IND LTD0 citations50
US12521995B2Jan 13, 2026
Container including container body having liquid supply opening positioned below cover
BROTHER IND LTD0 citations49
US12391049B2Aug 19, 2025
Liquid consuming device including air tank and liquid tank each communicable with atmosphere when connected to liquid container
BROTHER IND LTD0 citations49