P

Inventor

SHIMOMURA MASAKI

JP83 patents
⚠️ This page may combine multiple inventors who share the name “SHIMOMURA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

37 patents
US6955422B2Oct 18, 2005

Ink cartridge

SEIKO EPSON CORP120 citations99
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
US7101096B2Sep 5, 2006

Tray for transferring recording media, and recording apparatus

SEIKO EPSON CORP51 citations92
US5997198ADec 7, 1999

Sheet feeder and printer

SEIKO EPSON CORP36 citations92
US5934664AAug 10, 1999

Paper feeding apparatus and printer

SEIKO EPSON CORP32 citations92
US7934717B2May 3, 2011

Sheet transporting device with locking mechanism

SEIKO EPSON CORP14 citations84
US5738348AApr 14, 1998

Sheet feeder

SEIKO EPSON CORP18 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
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
US6899326B2May 31, 2005

Sheet feeder and recording apparatus incorporating the same

SEIKO EPSON CORP10 citations74
US5921691AJul 13, 1999

Ink jet printer

SEIKO EPSON CORP8 citations74
US5785441AJul 28, 1998

Ink jet printer having paper supports and guides

SEIKO EPSON CORP13 citations74
USD761905SJul 19, 2016

Ink cases for printer

SEIKO EPSON CORP3 citations73
US8991971B2Mar 31, 2015

Liquid ejecting apparatus

SEIKO EPSON CORP5 citations73
US6739683B2May 25, 2004

Ink-jet recording apparatus

SEIKO EPSON CORP9 citations73
US5527118AJun 18, 1996

Wire dot print head and method for manufacturing same

SEIKO EPSON CORP9 citations73
US5281037AJan 25, 1994

Wire dot print head and method for manufacturing same

SEIKO EPSON CORP4 citations73
US11458733B2Oct 4, 2022

Recording apparatus

SEIKO EPSON CORP2 citations72
US6007194ADec 28, 1999

Ink jet printing method for feeding and ejecting a sheet to prevent a sheet from adhering to a successive sheet

SEIKO EPSON CORP13 citations72
USD761352SJul 12, 2016

Ink case for printer

SEIKO EPSON CORP2 citations63
US9180671B2Nov 10, 2015

Liquid ejecting apparatus including a gap forming member having a locking member

SEIKO EPSON CORP3 citations63
US7934794B2May 3, 2011

Ink cartridge

SEIKO EPSON CORP2 citations63
US5915863AJun 29, 1999

Ink jet printer

SEIKO EPSON CORP1 citations63
US12466205B2Nov 11, 2025

Recording device

SEIKO EPSON CORP0 citations62
US11932019B2Mar 19, 2024

Wiping module, discharge module, liquid discharge apparatus, and wiping method of wiping module

SEIKO EPSON CORP0 citations62
US11878531B2Jan 23, 2024

Wiping device and liquid discharge apparatus

SEIKO EPSON CORP0 citations62
US9150023B2Oct 6, 2015

Recording apparatus

SEIKO EPSON CORP3 citations62
US5368401ANov 29, 1994

Wire dot print head with rotating lever

SEIKO EPSON CORP2 citations62
US5174663ADec 29, 1992

Wire dot print head and method for manufacturing same

SEIKO EPSON CORP3 citations62
US12157315B2Dec 3, 2024

Recording apparatus

SEIKO EPSON CORP0 citations61
US5190382AMar 2, 1993

Print element arrangement in serial matrix printer

SEIKO EPSON CORP6 citations61
US7134658B2Nov 14, 2006

Recording apparatus having skew removal

SEIKO EPSON CORP4 citations59

CANON KK

9 patents

SHIMOMURA MASAKI

1 patent

CHIBA INST TECHNOLOGY

1 patent

FURUTA TAKAYUKI

1 patent

OKUDA TAKAYUKI

1 patent

Showing the top 50 of 83 patents by PatentIndex Score.