Inventor
MATSUZAKI KAZUTOSHI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAKI KAZUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
15 patentsUS10214018B2Feb 26, 2019
Cartridge and printing material supply system
SEIKO EPSON CORP53 citations98
US9248656B2Feb 2, 2016
Cartridge and printing material supply system
SEIKO EPSON CORP7 citations84
US9039154B2May 26, 2015
Cartridge and printing material supply system
SEIKO EPSON CORP4 citations84
US8974044B2Mar 10, 2015
Cartridge and printing material supply system
SEIKO EPSON CORP7 citations84
US9039153B2May 26, 2015
Printing apparatus and printing material supply system
SEIKO EPSON CORP4 citations73
US8915582B2Dec 23, 2014
Cartridge and printing material supply system
SEIKO EPSON CORP5 citations73
US8905514B1Dec 9, 2014
Liquid ejecting apparatus
SEIKO EPSON CORP6 citations72
US8820869B2Sep 2, 2014
Recording device
SEIKO EPSON CORP2 citations62
US9950537B2Apr 24, 2018
Cartridge and printing material supply system
SEIKO EPSON CORP0 citations52
US8899725B2Dec 2, 2014
Recording apparatus
SEIKO EPSON CORP1 citations52
US12479678B2Nov 25, 2025
Placement tray and recording device
SEIKO EPSON CORP0 citations51
US9682561B2Jun 20, 2017
Recording apparatus
SEIKO EPSON CORP0 citations41
US10207526B2Feb 19, 2019
Recording apparatus
SEIKO EPSON CORP0 citations40
US10118425B2Nov 6, 2018
Recording apparatus
SEIKO EPSON CORP0 citations40
US8820870B2Sep 2, 2014
Recording apparatus
SEIKO EPSON CORP0 citations40
KODAMA HIDETOSHI
5 patentsUS8297738B1Oct 30, 2012
Cartridge and printing material supply system
KODAMA HIDETOSHI88 citations99
US8439482B1May 14, 2013
Cartridge and printing material supply system
KODAMA HIDETOSHI27 citations96
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