P

Inventor

TOBA KOICHI

JP67 patents
⚠️ This page may combine multiple inventors who share the name “TOBA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

33 patents
US6786581B1Sep 7, 2004

Ink-jet printing apparatus and ink cartridge

SEIKO EPSON CORP80 citations98
US6634738B1Oct 21, 2003

Ink cartridge for ink-jet printing apparatus

SEIKO EPSON CORP80 citations98
US6554412B1Apr 29, 2003

Ink cartridge, ink jet recorder, and method of mounting ink cartridge

SEIKO EPSON CORP91 citations97
US11192380B2Dec 7, 2021

Ink bottle and bottle set

SEIKO EPSON CORP17 citations94
US10350901B2Jul 16, 2019

Ink bottle

SEIKO EPSON CORP33 citations94
US7029104B2Apr 18, 2006

Ink cartridge and recording apparatus

SEIKO EPSON CORP32 citations93
US6938997B2Sep 6, 2005

Ink cartridge and vacuum-packaging product containing the same

SEIKO EPSON CORP25 citations93
US6929363B2Aug 16, 2005

Ink cartridge vacuum package and ink cartridge vacuum packaging method

SEIKO EPSON CORP39 citations93
US6886927B2May 3, 2005

Ink-jet printing apparatus and ink cartridge

SEIKO EPSON CORP20 citations93
US7125108B2Oct 24, 2006

Liquid cartridge

SEIKO EPSON CORP45 citations92
US6899417B1May 31, 2005

Ink cartridge for use in an ink jet recording apparatus

SEIKO EPSON CORP41 citations92
US6502929B1Jan 7, 2003

Laminated ink jet recording head having a plurality of actuator units

SEIKO EPSON CORP34 citations92
US6467873B1Oct 22, 2002

Ink jet recording apparatus

SEIKO EPSON CORP26 citations92
USD769966SOct 25, 2016

Cap for an ink cartridge

SEIKO EPSON CORP7 citations84
US7992984B2Aug 9, 2011

Liquid container

SEIKO EPSON CORP9 citations84
US7658480B2Feb 9, 2010

Method of liquid filling of cartridge, liquid filling device, and cartridge

SEIKO EPSON CORP11 citations84
US6984020B2Jan 10, 2006

Ink jet printing apparatus and an ink cartridge

SEIKO EPSON CORP16 citations84
US6908184B2Jun 21, 2005

Ink cartridge for ink-jet printing apparatus

SEIKO EPSON CORP14 citations84
US6796642B2Sep 28, 2004

Ink cartridge and its manufacturing method

SEIKO EPSON CORP15 citations84
USD454363SMar 12, 2002

Ink cartridge for printer

SEIKO EPSON CORP14 citations84
US4945381AJul 31, 1990

Image forming apparatus

SEIKO EPSON CORP21 citations80
US7249821B2Jul 31, 2007

Ink cartridge and recording apparatus

SEIKO EPSON CORP7 citations74
US7195345B2Mar 27, 2007

Ink-jet printing apparatus and ink cartridge

SEIKO EPSON CORP9 citations74
USD455780SApr 16, 2002

Ink cartridge for printer

SEIKO EPSON CORP13 citations74
USD454908SMar 26, 2002

Ink cartridge for printer

SEIKO EPSON CORP11 citations74
US6158840ADec 12, 2000

Ink jet recording apparatus

SEIKO EPSON CORP14 citations74
US6024432AFeb 15, 2000

Ink-jet recording apparatus

SEIKO EPSON CORP14 citations74
US7090344B2Aug 15, 2006

Ink cartridge for use in an ink jet recording apparatus

SEIKO EPSON CORP8 citations73
US6902262B2Jun 7, 2005

Laminated ink jet recording head

SEIKO EPSON CORP5 citations73
US6986569B2Jan 17, 2006

Ink cartridge and its manufacturing method

SEIKO EPSON CORP3 citations63
USD454364SMar 12, 2002

Ink cartridge for printer

SEIKO EPSON CORP4 citations63
US11932022B2Mar 19, 2024

Ink bottle and bottle set

SEIKO EPSON CORP0 citations62
US11597207B2Mar 7, 2023

Ink bottle and bottle set

SEIKO EPSON CORP0 citations62

RENESAS TECH CORP

5 patents

RENESAS ELECTRONICS CORP

5 patents

KAWASHIMA YOSHIYUKI

3 patents

TOBA KOICHI

3 patents

SAITO KENTARO

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.