P

Inventor

HARADA KAZUMASA

JP57 patents
⚠️ This page may combine multiple inventors who share the name “HARADA KAZUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

28 patents
US10214018B2Feb 26, 2019

Cartridge and printing material supply system

SEIKO EPSON CORP53 citations98
US7008053B2Mar 7, 2006

Ink cartridge and recording apparatus

SEIKO EPSON CORP78 citations98
US6979079B2Dec 27, 2005

Ink cartridge and recording apparatus

SEIKO EPSON CORP49 citations96
US7802877B2Sep 28, 2010

Ink cartridge and recording apparatus

SEIKO EPSON CORP13 citations92
US7686441B2Mar 30, 2010

Ink cartridge and recording apparatus

SEIKO EPSON CORP30 citations92
US7438401B2Oct 21, 2008

Inkjet recording apparatus and ink cartridge

SEIKO EPSON CORP20 citations92
US7244018B2Jul 17, 2007

Ink cartridge having retaining structure and memory

SEIKO EPSON CORP29 citations92
US7150520B2Dec 19, 2006

Printing apparatus and ink cartridge therefor

SEIKO EPSON CORP14 citations92
US7018027B2Mar 28, 2006

Inkjet recording apparatus and ink cartridge

SEIKO EPSON CORP40 citations92
US9321272B2Apr 26, 2016

Liquid supply unit mounting mechanism and liquid supply unit

SEIKO EPSON CORP3 citations84
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
US7830564B2Nov 9, 2010

Method of obtaining correction value of optical sensor and recording apparatus

SEIKO EPSON CORP14 citations84
US7669993B2Mar 2, 2010

Ink cartridge and recording apparatus

SEIKO EPSON CORP8 citations84
US7240990B2Jul 10, 2007

Ink cartridge

SEIKO EPSON CORP14 citations84
US7452063B2Nov 18, 2008

Inkjet recording apparatus and ink cartridge

SEIKO EPSON CORP7 citations74
US7237883B2Jul 3, 2007

Ink cartridge having positioning structure and recording apparatus for receiving the ink cartridge

SEIKO EPSON CORP7 citations74
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
US7553005B2Jun 30, 2009

Printing apparatus and ink cartridge therefor

SEIKO EPSON CORP2 citations63
US8820869B2Sep 2, 2014

Recording device

SEIKO EPSON CORP2 citations62
US7690784B2Apr 6, 2010

Platen and liquid ejecting apparatus

SEIKO EPSON CORP2 citations62
US9950537B2Apr 24, 2018

Cartridge and printing material supply system

SEIKO EPSON CORP0 citations52
US9403384B2Aug 2, 2016

Recording apparatus

SEIKO EPSON CORP0 citations52
US8899725B2Dec 2, 2014

Recording apparatus

SEIKO EPSON CORP1 citations52
US7654659B2Feb 2, 2010

Carriage and liquid ejecting apparatus

SEIKO EPSON CORP0 citations52
US12028488B2Jul 2, 2024

Recording device and control method to perform maintenance, transport correction, or discharge correction based upon a captured image

SEIKO EPSON CORP0 citations51

FUJI PHOTO FILM CO LTD

9 patents

KODAMA HIDETOSHI

5 patents

NOZAWA IZUMI

2 patents

NAKAMURA KAZUHISA

2 patents

TOYOTA MOTOR CO LTD

2 patents

MITSUBISHI ELECTRIC CORP

1 patent

SHINADA SATOSHI

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.