Inventor
MIZUTANI TADAHIRO
JP147 patents
⚠️ This page may combine multiple inventors who share the name “MIZUTANI TADAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
42 patentsUS10214018B2Feb 26, 2019
Cartridge and printing material supply system
SEIKO EPSON CORP53 citations98
US9399352B2Jul 26, 2016
Liquid container
SEIKO EPSON CORP58 citations98
US7378777B2May 27, 2008
Drive apparatus and device with same
SEIKO EPSON CORP45 citations96
US11192380B2Dec 7, 2021
Ink bottle and bottle set
SEIKO EPSON CORP17 citations94
US10471723B2Nov 12, 2019
Ink replenish container
SEIKO EPSON CORP17 citations94
US10350896B2Jul 16, 2019
Ink replenishment container
SEIKO EPSON CORP25 citations94
US10350901B2Jul 16, 2019
Ink bottle
SEIKO EPSON CORP33 citations94
USD762260SJul 26, 2016
Ink cartridge
SEIKO EPSON CORP17 citations93
US7116037B2Oct 3, 2006
Rotary drive device
SEIKO EPSON CORP20 citations92
US11298952B2Apr 12, 2022
Printing system
SEIKO EPSON CORP10 citations86
US11117379B2Sep 14, 2021
Ink replenish container
SEIKO EPSON CORP5 citations84
US10889123B2Jan 12, 2021
Ink refill container, ink refill system, and ink refill adapter
SEIKO EPSON CORP7 citations84
US10752003B2Aug 25, 2020
Ink refill container and ink refill system
SEIKO EPSON CORP9 citations84
US10717287B2Jul 21, 2020
Ink refill container, ink refill system, and ink refill adapter
SEIKO EPSON CORP6 citations84
US10618292B2Apr 14, 2020
Printer and ink bottle
SEIKO EPSON CORP10 citations84
US10239323B2Mar 26, 2019
Bottle set
SEIKO EPSON CORP7 citations84
US9694588B2Jul 4, 2017
Liquid supply unit
SEIKO EPSON CORP2 citations84
USD769966SOct 25, 2016
Cap for an ink cartridge
SEIKO EPSON CORP7 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
US9308735B2Apr 12, 2016
Cartridge
SEIKO EPSON CORP8 citations84
US9248656B2Feb 2, 2016
Cartridge and printing material supply system
SEIKO EPSON CORP7 citations84
US9233547B2Jan 12, 2016
Liquid supply unit
SEIKO EPSON CORP3 citations84
US9233546B2Jan 12, 2016
Liquid supply unit
SEIKO EPSON CORP4 citations84
USD737135SAug 25, 2015
Ink cartridge box for printers
SEIKO EPSON CORP13 citations84
US9061512B2Jun 23, 2015
Cover and liquid container
SEIKO EPSON CORP8 citations84
US9039154B2May 26, 2015
Cartridge and printing material supply system
SEIKO EPSON CORP4 citations84
USD726252SApr 7, 2015
Cap for an ink cartridge
SEIKO EPSON CORP7 citations84
US8974044B2Mar 10, 2015
Cartridge and printing material supply system
SEIKO EPSON CORP7 citations84
USD695823SDec 17, 2013
Ink cartridge
SEIKO EPSON CORP8 citations84
USD692947SNov 5, 2013
Ink cartridge
SEIKO EPSON CORP9 citations84
US11318749B2May 3, 2022
Ink cartridge, printer, and method for mounting ink cartridge
SEIKO EPSON CORP4 citations73
US11179944B2Nov 23, 2021
Ink refill container, ink refill system, and ink refill adapter
SEIKO EPSON CORP3 citations73
US11059299B2Jul 13, 2021
Ink replenishing container and ink replenishing system
SEIKO EPSON CORP3 citations73
US10974512B2Apr 13, 2021
Ink replenishing container and ink replenishing system
SEIKO EPSON CORP3 citations73
US10569556B2Feb 25, 2020
Ink replenishment container and method for manufacturing ink replenishment container
SEIKO EPSON CORP3 citations73
US10538093B2Jan 21, 2020
Bottle set and bottle
SEIKO EPSON CORP2 citations73
US10500866B2Dec 10, 2019
Liquid container
SEIKO EPSON CORP3 citations73
US10220628B2Mar 5, 2019
Liquid supply unit
SEIKO EPSON CORP1 citations73
US10220627B2Mar 5, 2019
Liquid supply unit and engaged part
SEIKO EPSON CORP1 citations73
US9649847B2May 16, 2017
Cartridge
SEIKO EPSON CORP3 citations73
KODAMA HIDETOSHI
6 patentsUS8297738B1Oct 30, 2012
Cartridge and printing material supply system
KODAMA HIDETOSHI88 citations99
US8439482B1May 14, 2013
Cartridge and printing material supply system
KODAMA HIDETOSHI27 citations96
US8721059B2May 13, 2014
Printing material cartridge and printing material supply system
KODAMA HIDETOSHI36 citations94
US8297739B1Oct 30, 2012
Cartridge and printing material supply system
KODAMA HIDETOSHI56 citations94
US8721045B2May 13, 2014
Cartridge and printing material supply system
KODAMA HIDETOSHI6 citations84
US8708469B2Apr 29, 2014
Cartridge and printing material supply system
KODAMA HIDETOSHI10 citations84
NOZAWA IZUMI
2 patentsShowing the top 50 of 147 patents by PatentIndex Score.