Inventor
NAKATA SATOSHI
JP79 patents
⚠️ This page may combine multiple inventors who share the name “NAKATA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
38 patentsUS6955422B2Oct 18, 2005
Ink cartridge
SEIKO EPSON CORP120 citations99
US10214018B2Feb 26, 2019
Cartridge and printing material supply system
SEIKO EPSON CORP53 citations98
US6854843B2Feb 15, 2005
Recording apparatus
SEIKO EPSON CORP40 citations96
US7018030B2Mar 28, 2006
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP32 citations93
US6863376B2Mar 8, 2005
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP22 citations93
US7281791B2Oct 16, 2007
Recording apparatus
SEIKO EPSON CORP17 citations92
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
US7971977B2Jul 5, 2011
Retention device for ink cartridge and recording apparatus having the same
SEIKO EPSON CORP9 citations84
US7830564B2Nov 9, 2010
Method of obtaining correction value of optical sensor and recording apparatus
SEIKO EPSON CORP14 citations84
US7731330B2Jun 8, 2010
Position detecting device, liquid ejecting apparatus and method of detecting smear of scale
SEIKO EPSON CORP10 citations84
US7401879B2Jul 22, 2008
Liquid ejection apparatus
SEIKO EPSON CORP17 citations84
US7934822B2May 3, 2011
Ink cartridge
SEIKO EPSON CORP4 citations74
US7614732B2Nov 10, 2009
Ink cartridge
SEIKO EPSON CORP6 citations74
US7566112B2Jul 28, 2009
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP7 citations74
US7530656B2May 12, 2009
Liquid-ejecting apparatus and printing system
SEIKO EPSON CORP7 citations74
US7325915B2Feb 5, 2008
Ink cartridge having retaining structure
SEIKO EPSON CORP6 citations74
US7237882B2Jul 3, 2007
Ink cartridge having retaining structure and recording apparatus for receiving the ink cartridge
SEIKO EPSON CORP9 citations74
US7178902B2Feb 20, 2007
Ink cartridge and ink-jet recording apparatus
SEIKO EPSON CORP5 citations74
US11981139B2May 14, 2024
Recording device
SEIKO EPSON CORP2 citations73
US9527298B2Dec 27, 2016
Liquid supply unit
SEIKO EPSON CORP3 citations73
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
US7614739B2Nov 10, 2009
Recording apparatus with movable discharge tray
SEIKO EPSON CORP6 citations73
US12459263B2Nov 4, 2025
Recording device
SEIKO EPSON CORP0 citations63
US11856165B2Dec 26, 2023
Image reading device, recording device, and control method for image reading device
SEIKO EPSON CORP1 citations63
US7934794B2May 3, 2011
Ink cartridge
SEIKO EPSON CORP2 citations63
US7483154B2Jan 27, 2009
Position detecting device, liquid ejecting apparatus and method of cleaning smear of scale
SEIKO EPSON CORP2 citations63
US11312141B2Apr 26, 2022
Recording device
SEIKO EPSON CORP0 citations62
US8820869B2Sep 2, 2014
Recording device
SEIKO EPSON CORP2 citations62
US11104535B2Aug 31, 2021
Medium processing apparatus
SEIKO EPSON CORP0 citations61
US10703116B2Jul 7, 2020
Recording apparatus
SEIKO EPSON CORP1 citations59
US9180665B2Nov 10, 2015
Recording apparatus
SEIKO EPSON CORP2 citations59
US12441118B2Oct 14, 2025
Liquid container and recording device
SEIKO EPSON CORP0 citations57
US12344001B2Jul 1, 2025
Drainage container and recording apparatus
SEIKO EPSON CORP0 citations56
US11981146B2May 14, 2024
Drainage container and recording apparatus
SEIKO EPSON CORP0 citations56
US12371284B2Jul 29, 2025
Medium feeding device, image recording apparatus, and image reading apparatus
SEIKO EPSON CORP0 citations52
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
NOZAWA IZUMI
2 patentsARUZE GAMING AMERICA INC
1 patentNATIONAL UNIV CORPORATION NAGAOKA UNIV OF TECHNOLOGY
1 patentENDO HIRONORI
1 patentNAKATA SATOSHI
1 patentEMPIRE TECH GROUP LIMITED
1 patentShowing the top 50 of 79 patents by PatentIndex Score.