Inventor
NAGASHIMA TAKUMI
JP54 patents
Patents
50 patentsUS11192380B2Dec 7, 2021
Ink bottle and bottle set
SEIKO EPSON CORP17 citations94
US10350896B2Jul 16, 2019
Ink replenishment container
SEIKO EPSON CORP25 citations94
USD712466SSep 2, 2014
Ink cartridge
SEIKO EPSON CORP27 citations92
US10239323B2Mar 26, 2019
Bottle set
SEIKO EPSON CORP7 citations84
USD816157SApr 24, 2018
Cap for an ink cartridge
SEIKO EPSON CORP9 citations84
USD815200SApr 10, 2018
Ink cartridge
SEIKO EPSON CORP9 citations84
USD809596SFeb 6, 2018
Ink cartridge
SEIKO EPSON CORP6 citations84
US9186902B2Nov 17, 2015
Liquid containing vessel
SEIKO EPSON CORP15 citations84
US9139013B2Sep 22, 2015
Cartridge and printing material supply system
SEIKO EPSON CORP9 citations84
US11691427B2Jul 4, 2023
Cartridge, printing device, and printing system
SEIKO EPSON CORP4 citations75
US10538093B2Jan 21, 2020
Bottle set and bottle
SEIKO EPSON CORP2 citations73
US10500866B2Dec 10, 2019
Liquid container
SEIKO EPSON CORP3 citations73
US10449772B2Oct 22, 2019
Cartridge and liquid ejection system
SEIKO EPSON CORP3 citations73
US9802418B2Oct 31, 2017
Liquid container and protection member
SEIKO EPSON CORP5 citations73
US9227415B2Jan 5, 2016
Liquid containing body
SEIKO EPSON CORP3 citations73
US10343412B2Jul 9, 2019
Liquid container
SEIKO EPSON CORP2 citations72
US10675875B2Jun 9, 2020
Liquid container
SEIKO EPSON CORP4 citations68
USD1061705SFeb 11, 2025
Ink cartridge
SEIKO EPSON CORP1 citations63
US12138935B2Nov 12, 2024
Bottle set and bottle
SEIKO EPSON CORP0 citations63
US11691428B2Jul 4, 2023
Bottle set and bottle
SEIKO EPSON CORP0 citations63
US9434175B2Sep 6, 2016
Liquid storage container
SEIKO EPSON CORP2 citations63
US9162466B2Oct 20, 2015
Liquid housing body recycling method, and liquid housing container
SEIKO EPSON CORP3 citations63
US12502891B2Dec 23, 2025
Liquid storage container and liquid storage container set
SEIKO EPSON CORP0 citations62
US12434481B2Oct 7, 2025
Attachment and printing system
SEIKO EPSON CORP0 citations62
USD1049218SOct 29, 2024
Ink cartridge
SEIKO EPSON CORP0 citations62
US11932022B2Mar 19, 2024
Ink bottle and bottle set
SEIKO EPSON CORP0 citations62
USD1016141SFeb 27, 2024
Ink cartridge
SEIKO EPSON CORP0 citations62
USD1016139SFeb 27, 2024
Ink cartridge
SEIKO EPSON CORP0 citations62
US11597207B2Mar 7, 2023
Ink bottle and bottle set
SEIKO EPSON CORP0 citations62
US11465419B2Oct 11, 2022
Liquid container
SEIKO EPSON CORP0 citations62
US11807015B2Nov 7, 2023
Cartridge
SEIKO EPSON CORP0 citations61
US12589594B2Mar 31, 2026
Cartridge
SEIKO EPSON CORP0 citations52
US12330426B2Jun 17, 2025
Cartridge
SEIKO EPSON CORP0 citations52
US12330424B2Jun 17, 2025
Cartridge and printing system
SEIKO EPSON CORP0 citations52
US12311671B2May 27, 2025
Cartridge, printing system, and printing apparatus
SEIKO EPSON CORP0 citations52
US12172447B2Dec 24, 2024
Ink replenishment container
SEIKO EPSON CORP0 citations52
US11919315B2Mar 5, 2024
Cartridge
SEIKO EPSON CORP0 citations52
US11878535B2Jan 23, 2024
Cartridge
SEIKO EPSON CORP0 citations52
US11850865B2Dec 26, 2023
Cartridge and printing system
SEIKO EPSON CORP0 citations52
US11673398B2Jun 13, 2023
Cartridge, printing system, and printing device
SEIKO EPSON CORP0 citations52
US11097549B2Aug 24, 2021
Liquid container
SEIKO EPSON CORP0 citations52
US10744779B2Aug 18, 2020
Bottle set
SEIKO EPSON CORP0 citations52
US9511595B2Dec 6, 2016
Liquid container and liquid supply apparatus
SEIKO EPSON CORP0 citations52
USD689925SSep 17, 2013
Ink cartridge
SEIKO EPSON CORP1 citations52
US11427011B2Aug 30, 2022
Manufacturing method of liquid storage body and restored liquid storage body
SEIKO EPSON CORP0 citations51
US10882321B2Jan 5, 2021
Liquid supplier, liquid supply system, and method of manufacturing liquid supplier
SEIKO EPSON CORP0 citations51
US12377658B2Aug 5, 2025
Cap and cartridge unit
SEIKO EPSON CORP0 citations50
US12240244B2Mar 4, 2025
Cartridge and printing system
SEIKO EPSON CORP0 citations50
US11179943B2Nov 23, 2021
Liquid container, mounting body, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations45
US9340030B2May 17, 2016
Liquid container
SEIKO EPSON CORP0 citations42
Showing the top 50 of 54 patents by PatentIndex Score.