P

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 patents
US6955422B2Oct 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 patents

NOZAWA IZUMI

2 patents

ARUZE GAMING AMERICA INC

1 patent

NATIONAL UNIV CORPORATION NAGAOKA UNIV OF TECHNOLOGY

1 patent

ENDO HIRONORI

1 patent

NAKATA SATOSHI

1 patent

EMPIRE TECH GROUP LIMITED

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.