Inventor
OYA SHUN
JP71 patents
⚠️ This page may combine multiple inventors who share the name “OYA SHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
42 patentsUSD762260SJul 26, 2016
Ink cartridge
SEIKO EPSON CORP17 citations93
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
US9694588B2Jul 4, 2017
Liquid supply unit
SEIKO EPSON CORP2 citations84
USD762769SAug 2, 2016
Ink cartridge
SEIKO EPSON CORP6 citations84
USD761353SJul 12, 2016
Ink cartridge
SEIKO EPSON CORP13 citations84
US9321272B2Apr 26, 2016
Liquid supply unit mounting mechanism and liquid supply unit
SEIKO EPSON CORP3 citations84
US9233546B2Jan 12, 2016
Liquid supply unit
SEIKO EPSON CORP4 citations84
US9233547B2Jan 12, 2016
Liquid supply unit
SEIKO EPSON CORP3 citations84
US11691427B2Jul 4, 2023
Cartridge, printing device, and printing system
SEIKO EPSON CORP4 citations75
US10220628B2Mar 5, 2019
Liquid supply unit
SEIKO EPSON CORP1 citations73
US10220627B2Mar 5, 2019
Liquid supply unit and engaged part
SEIKO EPSON CORP1 citations73
US10040293B2Aug 7, 2018
Liquid container, liquid container unit, and liquid ejecting apparatus
SEIKO EPSON CORP6 citations73
US10005286B2Jun 26, 2018
Liquid supply unit
SEIKO EPSON CORP2 citations73
USD762770SAug 2, 2016
Ink cartridge
SEIKO EPSON CORP5 citations73
USD761907SJul 19, 2016
Cap for an ink cartridge
SEIKO EPSON CORP4 citations73
USD1061705SFeb 11, 2025
Ink cartridge
SEIKO EPSON CORP1 citations63
US9844945B2Dec 19, 2017
Liquid supply unit
SEIKO EPSON CORP1 citations63
US9682566B2Jun 20, 2017
Liquid supply unit
SEIKO EPSON CORP1 citations63
US9682565B2Jun 20, 2017
Liquid supply unit
SEIKO EPSON CORP1 citations63
US9579900B2Feb 28, 2017
Liquid supply unit
SEIKO EPSON CORP1 citations63
US9511594B2Dec 6, 2016
Liquid supply unit
SEIKO EPSON CORP1 citations63
US9346277B2May 24, 2016
Liquid supply unit
SEIKO EPSON CORP1 citations63
US9266340B2Feb 23, 2016
Liquid supply unit
SEIKO EPSON CORP1 citations63
US9022540B2May 5, 2015
Liquid supply cartridge, liquid supply system, and liquid ejection apparatus
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
USD1016139SFeb 27, 2024
Ink cartridge
SEIKO EPSON CORP0 citations62
USD1016141SFeb 27, 2024
Ink cartridge
SEIKO EPSON CORP0 citations62
US11807015B2Nov 7, 2023
Cartridge
SEIKO EPSON CORP0 citations61
US12589594B2Mar 31, 2026
Cartridge
SEIKO EPSON CORP0 citations52
US12330424B2Jun 17, 2025
Cartridge and printing system
SEIKO EPSON CORP0 citations52
US12330426B2Jun 17, 2025
Cartridge
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
US11958295B2Apr 16, 2024
Cartridge
SEIKO EPSON CORP0 citations52
US11958294B2Apr 16, 2024
Cartridge
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
OYA SHUN
3 patentsMAEKAWA HIRONORI
3 patentsUS8152296B2Apr 10, 2012
Vacuum platen mechanism and fluid droplet discharge device
MAEKAWA HIRONORI6 citations83
US8322845B2Dec 4, 2012
Vacuum platen mechanism and fluid droplet discharge device
MAEKAWA HIRONORI2 citations62
US8066368B2Nov 29, 2011
Inkjet printer having a suction unit mounted on a cover of the printer
MAEKAWA HIRONORI4 citations62
MIZUTANI TADAHIRO
1 patentISHIDA TETSUGO
1 patentShowing the top 50 of 71 patents by PatentIndex Score.