Inventor
NOZAWA MINORU
JP53 patents
⚠️ This page may combine multiple inventors who share the name “NOZAWA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
48 patentsUS5619239AApr 8, 1997
Replaceable ink tank
CANON KK143 citations99
US6102533AAug 15, 2000
Ink container, ink container holder for removably holding ink container, and ink container cap
CANON KK99 citations98
US5523780AJun 4, 1996
Ink jet recording apparatus and ink cartridge mountable on said apparatus
CANON KK133 citations98
US4977413ADec 11, 1990
Ink remain detector having a flexible member and a liquid injection recording apparatus utilizing the detector
CANON KK125 citations98
US5126768AJun 30, 1992
Process for producing an ink jet recording head
CANON KK317 citations97
US6243116B1Jun 5, 2001
Ink container, installing-removing method therefore and apparatus usable with the same
CANON KK43 citations96
US6152555ANov 28, 2000
Ink container, ink container holder for removably holding ink container, and ink container cap
CANON KK60 citations96
US6145975ANov 14, 2000
Method of mounting an exchangeable ink container
CANON KK37 citations96
US6070974AJun 6, 2000
Ink jet unit for a detachably mountable ink container
CANON KK36 citations96
US5729256AMar 17, 1998
Ink remain detector having a biased flexible film member with limited deformation
CANON KK58 citations96
US5623290AApr 22, 1997
Recording apparatus and supply system having residual ink quantity detection
CANON KK65 citations96
US5559536ASep 24, 1996
Recovery device having a protruding portion providing reduced pressure for improved recovery and method using same
CANON KK61 citations96
US5136309AAug 4, 1992
Liquid injection apparatus with residual ink quantity detecting means
CANON KK96 citations96
US4947191AAug 7, 1990
Ink jet recording apparatus
CANON KK66 citations96
US4908636AMar 13, 1990
Recovery device having a protruding portion providing reduced pressure for improved recovery and method using same
CANON KK42 citations96
US6776469B2Aug 17, 2004
Ink jet printing apparatus and printing head
CANON KK32 citations93
US6499821B1Dec 31, 2002
Ink jet printing apparatus and printing head
CANON KK17 citations93
US6264315B1Jul 24, 2001
Ink tank ink jet cartridge and ink filling method
CANON KK23 citations93
US5949454ASep 7, 1999
Ink jet head, ink jet head cartridge, ink jet recording apparatus and method for making ink jet head
CANON KK42 citations93
US5659343AAug 19, 1997
Method of forming an ink jet recording head having an orifice plate with positioning openings for precisely locating discharge ports in a recording apparatus
CANON KK21 citations93
USD371804SJul 16, 1996
Combined ink tank holder and printing head for printer
CANON KK22 citations93
US5332466AJul 26, 1994
Liquid jet recording head manufacturing method
CANON KK23 citations93
US5291215AMar 1, 1994
Ink jet recording apparatus with a thermally stable ink jet recording head
CANON KK48 citations93
US5221936AJun 22, 1993
Ink tank having a vent path opened and closed by a movable magnetic member
CANON KK32 citations93
US5128690AJul 7, 1992
Recovery unit and method that expel foreign matter into a common liquid chamber of an ink jet head using a partial cap
CANON KK34 citations93
US5006867AApr 9, 1991
Recording head for an ink jet recording apparatus having a plurality of temperature detection elements
CANON KK41 citations93
US4896172AJan 23, 1990
Liquid injection recording apparatus including recording liquid circulation control
CANON KK53 citations93
US6910759B2Jun 28, 2005
Liquid discharge recording head cartridge and liquid discharge recording apparatus
CANON KK28 citations92
US6752492B2Jun 22, 2004
Print head and ink jet printing apparatus
CANON KK19 citations92
US6557989B1May 6, 2003
Print head and ink jet printing apparatus
CANON KK27 citations92
US6155677ADec 5, 2000
Ink jet recording head, an ink jet unit and an ink jet apparatus using said recording head
CANON KK37 citations92
USD401620SNov 24, 1998
Ink tank for printer
CANON KK29 citations92
USD401621SNov 24, 1998
Ink tank for printer
CANON KK22 citations92
US9044932B2Jun 2, 2015
Image recording method
CANON KK15 citations84
US6293652B1Sep 25, 2001
Method for coupling liquid jet head units, a liquid jet head unit, and a liquid jet head cartridge
CANON KK17 citations84
US6273536B1Aug 14, 2001
Ink jet recording apparatus
CANON KK18 citations84
US6502927B2Jan 7, 2003
Ink jet recording head having two or more pillars for each nozzle
CANON KK12 citations74
USD425932SMay 30, 2000
Ink tank for printer
CANON KK15 citations74
US6000777ADec 14, 1999
Ink jet recording head, ink jet recording apparatus, and information processing system
CANON KK7 citations74
USD414509SSep 28, 1999
Combined ink tank holder and printing head for printer
CANON KK13 citations74
USD413920SSep 14, 1999
Combined ink tank holder and printing head for printer
CANON KK12 citations74
USD412526SAug 3, 1999
Combined ink cartridge and printer head for printer
CANON KK8 citations74
USD406163SFeb 23, 1999
Ink tank for printer
CANON KK11 citations74
US7699426B2Apr 20, 2010
Image processing method and ink jet printing apparatus
CANON KK5 citations63
US7270389B2Sep 18, 2007
Ink jet recording apparatus and ink jet recording method
CANON KK6 citations63
US6626521B1Sep 30, 2003
Liquid jet recording head, method for manufacturing same and liquid jet recording apparatus
CANON KK4 citations63
US6616269B2Sep 9, 2003
Substrate for ink jet print head, ink jet print head and manufacturing methods therefor
CANON KK4 citations63
US5784079AJul 21, 1998
Ink jet head and ink jet apparatus on which the ink jet head is mounted
CANON KK6 citations63
CANON KABISHIKI KAISHA
1 patentGOTO AKIRA
1 patentShowing the top 50 of 53 patents by PatentIndex Score.