Inventor

HATTORI YOSHIFUMI

JP55 patents

Patents

50 patents

US6332919B2Dec 25, 2001

Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method

CANON KK126 citations99

US6280513B1Aug 28, 2001

Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method

CANON KK135 citations99

US6027210AFeb 22, 2000

Ink-jet recording process using liquid formulation and ink in combination

CANON KK148 citations99

US5976233ANov 2, 1999

Water-based pigment ink, and ink-jet recording method and instruments using the same

CANON KK185 citations99

US5451251ASep 19, 1995

Ink, and ink-jet recording method and instrument using the same

CANON KK166 citations99

US5262802ANov 16, 1993

Recording head assembly with single sealing member for ejection outlets and for an air vent

CANON KK127 citations99

US4680696AJul 14, 1987

Ink jet recorder with improved system for transporting ink to or from recording heads

CANON KK148 citations99

US5523780AJun 4, 1996

Ink jet recording apparatus and ink cartridge mountable on said apparatus

CANON KK133 citations98

US5512926AApr 30, 1996

Ink jet recording apparatus and method for releasably mounting ink jet recording head and separable ink tank

CANON KK108 citations98

US6174354B1Jan 16, 2001

Liquid container with bladder-like member and liquid path along an interior container wall

CANON KK79 citations96

US5389957AFeb 14, 1995

Ink jet head with contoured outlet surface

CANON KK86 citations96

US5280299AJan 18, 1994

Ink filling method for ink jet recording apparatus

CANON KK59 citations96

US5237342AAug 17, 1993

Ink jet head and ink jet recording apparatus having an ink container filled with porous material

CANON KK71 citations96

US4499480AFeb 12, 1985

Liquid jet recording device

CANON KK54 citations96

US6540314B1Apr 1, 2003

Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge

CANON KK24 citations93

US6196655B1Mar 6, 2001

Ink-jet recording apparatus and recovery process method of the same

CANON KK20 citations93

US6113223ASep 5, 2000

Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal

CANON KK28 citations93

US5956056ASep 21, 1999

Ink jet recording apparatus and method of recording with separated image data

CANON KK30 citations93

US5850238ADec 15, 1998

Recording head with cover

CANON KK35 citations93

US5371528ADec 6, 1994

Liquid jet head with nonlinear liquid passages having a diverging portion

CANON KK35 citations93

US5311214AMay 10, 1994

Ink jet recording apparatus having means for removing foreign material from an ink supply path by first introducing an into the ink supply path

CANON KK36 citations93

US5245360ASep 14, 1993

Ink jet apparatus capable of mounting an ink tank and ink for use in same

CANON KK23 citations93

US5189443AFeb 23, 1993

Recording head having stress-minimizing construction

CANON KK26 citations93

US5162818ANov 10, 1992

Ink jet recording head having a window for observation of electrical connection

CANON KK29 citations93

US5148192ASep 15, 1992

Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same

CANON KK35 citations93

US5008688AApr 16, 1991

Ink jet recording apparatus capable of mounting an ink tank and ink tank for use in same

CANON KK42 citations93

US4610202ASep 9, 1986

Ink reservoir

CANON KK38 citations93

US6070975AJun 6, 2000

Ink jet recording apparatus and a method for installing ink jet recording head

CANON KK43 citations92

US5365260ANov 15, 1994

Ink supply device with elastic valve for liquid supplying slit

CANON KK31 citations92

US5365262ANov 15, 1994

Sealed insulated ink container

CANON KK33 citations92

US5339098AAug 16, 1994

Liquid discharge recording apparatus having apparatus for effecting preparatory emission

CANON KK32 citations92

US5270739ADec 14, 1993

Liquid container having an elastic dome-shaped pressure control device with a slit

CANON KK46 citations92

US4775871AOct 4, 1988

Ink jet recording apparatus having a flexible ink supply connection

CANON KK42 citations92

US4684962AAug 4, 1987

Ink tube connecting system in a liquid jet recording apparatus

CANON KK50 citations92

US6565186B1May 20, 2003

Ink jet head, ink jet apparatus and method of recoverably activating in the apparatus

CANON KK18 citations84

US5548308AAug 20, 1996

Liquid discharge recording apparatus having apparatus for effecting preparatory emission

CANON KK19 citations84

US5623287AApr 22, 1997

Ink container with a controlled ink distribution therein, and method of filling the same

CANON KK13 citations82

US6290344B1Sep 18, 2001

Vented ink container with internal ink absorber, and ink cartridge having such an ink container

CANON KK10 citations74

US5703632ADec 30, 1997

Ink jet head orifice plate mounting arrangement

CANON KK11 citations74

US5508725AApr 16, 1996

Ink jet head having trapezoidal ink passages, ink cartridge and recording apparatus with same

CANON KK12 citations74

US5500666AMar 19, 1996

Capping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using same

CANON KK17 citations74

US5500658AMar 19, 1996

Ink jet recording apparatus having a heating member and means for reducing moisture near an ink discharge port of a recording head

CANON KK18 citations74

US5479198ADec 26, 1995

Liquid storing container, an ink jet head cartridge and an ink jet recording apparatus

CANON KK10 citations74

US5450110ASep 12, 1995

Connection between an ink jet head and an ink supply member in an ink jet recording apparatus

CANON KK18 citations74

US5444473AAug 22, 1995

Ink jet recording apparatus

CANON KK13 citations74

Showing the top 50 of 55 patents by PatentIndex Score.

HATTORI YOSHIFUMI

Patents

Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method

Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method

Ink-jet recording process using liquid formulation and ink in combination

Water-based pigment ink, and ink-jet recording method and instruments using the same

Ink, and ink-jet recording method and instrument using the same

Recording head assembly with single sealing member for ejection outlets and for an air vent

Ink jet recorder with improved system for transporting ink to or from recording heads

Ink jet recording apparatus and ink cartridge mountable on said apparatus

Ink jet recording apparatus and method for releasably mounting ink jet recording head and separable ink tank

Ink, ink-jet recording process and apparatus using the same

Replaceable ink tank

Ink jet recording apparatus and detachably mountable ink jet cartridge

Ink jet recording head and ink jet apparatus having same

Ink, and ink-jet recording method and instrument using the same

Liquid container with bladder-like member and liquid path along an interior container wall

Ink jet head with contoured outlet surface

Ink filling method for ink jet recording apparatus

Ink jet head and ink jet recording apparatus having an ink container filled with porous material

Liquid jet recording device

Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge

Ink-jet recording apparatus and recovery process method of the same

Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal

Ink jet recording apparatus and method of recording with separated image data

Recording head with cover

Liquid jet head with nonlinear liquid passages having a diverging portion

Ink jet recording apparatus having means for removing foreign material from an ink supply path by first introducing an into the ink supply path

Ink jet apparatus capable of mounting an ink tank and ink for use in same

Recording head having stress-minimizing construction

Ink jet recording head having a window for observation of electrical connection

Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same

Ink jet recording apparatus capable of mounting an ink tank and ink tank for use in same

Ink reservoir

Ink jet recording apparatus and a method for installing ink jet recording head

Ink supply device with elastic valve for liquid supplying slit

Sealed insulated ink container

Liquid discharge recording apparatus having apparatus for effecting preparatory emission

Liquid container having an elastic dome-shaped pressure control device with a slit

Ink jet recording apparatus having a flexible ink supply connection

Ink tube connecting system in a liquid jet recording apparatus

Ink jet head, ink jet apparatus and method of recoverably activating in the apparatus

Liquid discharge recording apparatus having apparatus for effecting preparatory emission

Ink container with a controlled ink distribution therein, and method of filling the same

Vented ink container with internal ink absorber, and ink cartridge having such an ink container

Ink jet head orifice plate mounting arrangement

Ink jet head having trapezoidal ink passages, ink cartridge and recording apparatus with same

Capping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using same

Ink jet recording apparatus having a heating member and means for reducing moisture near an ink discharge port of a recording head

Liquid storing container, an ink jet head cartridge and an ink jet recording apparatus

Connection between an ink jet head and an ink supply member in an ink jet recording apparatus

Ink jet recording apparatus