P

Inventor

TAJIMA HIROKI

JP99 patents
⚠️ This page may combine multiple inventors who share the name “TAJIMA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

48 patents
US6179415B1Jan 30, 2001

Ink tank cartridge

CANON KK87 citations98
US5826333AOct 27, 1998

Method of manufacturing an ink jet head

CANON KK101 citations98
US6945643B2Sep 20, 2005

Ink jet head storing structure and liquid filling method

CANON KK47 citations96
US6431681B2Aug 13, 2002

Recording apparatus, liquid container cartridge and liquid container

CANON KK65 citations96
US6406137B1Jun 18, 2002

Ink-jet print head and production method of ink-jet print head

CANON KK71 citations96
US6062666AMay 16, 2000

Ink jet recording method and apparatus beginning driving cycle with discharge elements other than at ends of substrates

CANON KK69 citations96
US5790157AAug 4, 1998

Ink filling method and apparatus for ink cartridge

CANON KK91 citations96
US5701995ADec 30, 1997

Packing case and opening method therefor

CANON KK73 citations96
US6975466B2Dec 13, 2005

Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge head

CANON KK22 citations93
US6733117B2May 11, 2004

Pressure adjustment chamber, ink-jet recording head having the same, and ink-jet recording device using the same

CANON KK27 citations93
US6652062B2Nov 25, 2003

Liquid discharge recording head with orifice plate having extended portion fixed to recording head main body, liquid discharge recording apparatus having such head, and method for manufacturing such head

CANON KK19 citations93
US6540343B1Apr 1, 2003

Liquid ejecting head unit and manufacturing method therefor

CANON KK19 citations93
US6467890B1Oct 22, 2002

Partitioned ink tank

CANON KK18 citations93
US6332675B1Dec 25, 2001

Ink container, ink and ink jet recording apparatus using ink container

CANON KK28 citations93
US6286944B1Sep 11, 2001

Ink jet unit with cartridge having controlled ink flow

CANON KK21 citations93
US6257711B1Jul 10, 2001

Ink filling method and apparatus for ink cartridge

CANON KK27 citations93
US6250752B1Jun 26, 2001

Ink supply device and ink-jet recording head with filter and shaped flow passage

CANON KK29 citations93
US6206514B1Mar 27, 2001

Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge

CANON KK17 citations93
US6206513B1Mar 27, 2001

Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge

CANON KK35 citations93
US5361087ANov 1, 1994

Liquid jet unit with orifices and recording apparatus using the same

CANON KK45 citations93
USD535688SJan 23, 2007

Ink cartridge for printer

CANON KK20 citations92
USD534582SJan 2, 2007

Ink cartridge for printer

CANON KK20 citations92
US7150519B2Dec 19, 2006

Ink jet recording apparatus

CANON KK30 citations92
US6805437B2Oct 19, 2004

Liquid supply system, ink jet recording head, ink jet recording apparatus and liquid filling method

CANON KK34 citations92
US6799841B2Oct 5, 2004

Ink jet recording head, ink jet recording apparatus using such ink jet recording head, and method for manufacturing ink jet recording head

CANON KK36 citations92
US6631966B2Oct 14, 2003

Recording head and recording apparatus with temperature control

CANON KK25 citations92
US6132036AOct 17, 2000

Ink tank, production process of ink tank and ink-jet printing apparatus

CANON KK46 citations92
US5953031ASep 14, 1999

Ink tank with ink container and waste ink container

CANON KK28 citations92
US5867200AFeb 2, 1999

Print head, and print pre-heat method and apparatus using the same

CANON KK33 citations92
US5748213AMay 5, 1998

Ink jet head having plural elemental substrates, apparatus having the ink jet head, and method for manufacturing the ink jet head

CANON KK22 citations92
USD375975SNov 26, 1996

Printing head

CANON KK21 citations92
US7044588B2May 16, 2006

Ink jet head storing structure and liquid filling method

CANON KK14 citations84
US6851795B2Feb 8, 2005

Cartridge with opposed electrical and ink connection portions, and carriage and ink jet recording apparatus for same

CANON KK13 citations84
US6631982B2Oct 14, 2003

Liquid ejecting apparatus

CANON KK16 citations84
US6499828B1Dec 31, 2002

Manufacturing method of ink jet head, ink jet head manufactured by same and ink jet device having ink jet head

CANON KK15 citations84
US6179416B1Jan 30, 2001

Exchangeable ink cartridge

CANON KK18 citations84
US6168254B1Jan 2, 2001

Ink jet recording apparatus

CANON KK19 citations84
US7712870B2May 11, 2010

Ink jet recording head with sealant filling region in substrate

CANON KK9 citations83
US5742309AApr 21, 1998

Ink cartridge

CANON KK16 citations82
USD363507SOct 24, 1995

Ink cartridge for printer

CANON KK17 citations82
USD353997SJan 3, 1995

Container

CANON KK18 citations82
US7537312B2May 26, 2009

Recording apparatus

CANON KK7 citations74
US6953243B2Oct 11, 2005

Liquid ejecting head unit and manufacturing method therefor

CANON KK6 citations74
US6688730B2Feb 10, 2004

Ink jet recording system and method of preserving recording head

CANON KK8 citations74
US6431696B1Aug 13, 2002

Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge

CANON KK6 citations74
US6331051B1Dec 18, 2001

Ink jet recording head and a method of manufacture therefor

CANON KK11 citations74
US6045218AApr 4, 2000

Ink cartridge

CANON KK12 citations74
USD363508SOct 24, 1995

Ink cartridge for printer

CANON KK16 citations74

RICOH KK

2 patents

Showing the top 50 of 99 patents by PatentIndex Score.