Inventor
OSADA TORACHIKA
JP52 patents
Patents
50 patentsUS5583549ADec 10, 1996
Liquid storing container for recording apparatus
CANON KK132 citations99
US6170939B1Jan 9, 2001
Liquid storing container for recording apparatus
CANON KK148 citations98
US6000792ADec 14, 1999
Ink jet apparatus provided with an improved recovery mechanism
CANON KK97 citations98
US5801737ASep 1, 1998
Ink container with internal air pressure adjustment
CANON KK132 citations98
US5608437AMar 4, 1997
Ink container and ink jet recording apparatus using same
CANON KK124 citations98
US5781213AJul 14, 1998
Liquid storing container having filter interface for recording apparatus
CANON KK76 citations96
US5682190AOct 28, 1997
Ink jet head and apparatus having an air chamber for improving performance
CANON KK63 citations96
US5589862ADec 31, 1996
Liquid storing container for recording apparatus
CANON KK66 citations96
US5561448AOct 1, 1996
Ink jet recording apparatus for recovering recording head
CANON KK83 citations96
US5430471AJul 4, 1995
Liquid container, recording head using same and recording apparatus using same
CANON KK72 citations96
USD356332SMar 14, 1995
Ink cartridge for printer
CANON KK49 citations96
USD355215SFeb 7, 1995
Ink cartridge for printer
CANON KK49 citations96
USD351855SOct 25, 1994
Ink cartridge for printer
CANON KK51 citations96
US5343227AAug 30, 1994
Ink jet recording apparatus and ink jet recording head with means reducing the amount of warp
CANON KK54 citations96
USD348480SJul 5, 1994
Ink cartridge for printer
CANON KK57 citations96
USD348479SJul 5, 1994
Ink cartridge for printer
CANON KK60 citations96
US5231424AJul 27, 1993
Ink jet recording apparatus with efficient circulation recovery
CANON KK69 citations96
US5173717ADec 22, 1992
Ink jet recording head in which the ejection elements are driven in blocks
CANON KK77 citations96
US5164747ANov 17, 1992
Ink jet head with testing resistors
CANON KK84 citations96
US6749287B2Jun 15, 2004
Ink jet recording head and ink jet recording apparatus
CANON KK29 citations93
US6334674B1Jan 1, 2002
Absorber mounted in an ink tank and process for manufacturing this tank
CANON KK25 citations93
US6325498B1Dec 4, 2001
Ink tank with ink absorbing member
CANON KK19 citations93
US6109742AAug 29, 2000
Ink tank, head cartridge and ink jet printing apparatus
CANON KK17 citations93
US5652610AJul 29, 1997
Ink tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the ink tank or head cartridge
CANON KK53 citations93
US5646659AJul 8, 1997
Ink jet recording apparatus, and method with control of ink drops and ink mist
CANON KK38 citations93
US5611461AMar 18, 1997
Ink container
CANON KK37 citations93
US5457485AOct 10, 1995
Ink jet recording apparatus
CANON KK35 citations93
USD355929SFeb 28, 1995
Ink cartridge for printer
CANON KK47 citations93
USD355210SFeb 7, 1995
Ink cartridge for printer
CANON KK46 citations93
USD355213SFeb 7, 1995
Ink cartridge for printer
CANON KK46 citations93
USD352059SNov 1, 1994
Ink cartridge for printer
CANON KK30 citations93
US5357268AOct 18, 1994
Ink jet recording head in which the ejection elements are driven in blocks
CANON KK38 citations93
US6447984B1Sep 10, 2002
Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus
CANON KK23 citations92
US6431682B1Aug 13, 2002
Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head
CANON KK35 citations92
US5997122ADec 7, 1999
Ink jet recording apparatus capable of performing liquid droplet diameter random variable recording and ink jet recording method using ink for liquid droplet random variable recording
CANON KK43 citations92
USD352060SNov 1, 1994
Ink cartridge for printer
CANON KK33 citations90
US7290854B2Nov 6, 2007
Ink jet recording method and ink jet recording apparatus
CANON KK14 citations84
US6773089B2Aug 10, 2004
Liquid discharge head, and head cartridge and image forming apparatus using such liquid discharge head
CANON KK16 citations84
US6745467B1Jun 8, 2004
Method of producing a liquid discharge head
CANON KK17 citations84
US6422686B1Jul 23, 2002
Liquid discharge head and method of manufacturing the same
CANON KK17 citations84
US6224200B1May 1, 2001
Ink tank with ink absorbing member having particular holes or slits
CANON KK12 citations82
US6174053B1Jan 16, 2001
Ink tank, head cartridge and ink jet printing apparatus
CANON KK12 citations82
US7303260B2Dec 4, 2007
Liquid ejection recording head
CANON KK12 citations81
US7300137B2Nov 27, 2007
Liquid-discharge recording head
CANON KK8 citations74
USD352058SNov 1, 1994
Printing head body for printer
CANON KK10 citations74
US5237343AAug 17, 1993
Ink jet head substrate, ink jet head having same and manufacturing method for ink jet head
CANON KK9 citations74
US7845766B2Dec 7, 2010
Inkjet recording head
CANON KK2 citations63
US7708365B2May 4, 2010
Liquid-discharge recording head
CANON KK3 citations63
USD355212SFeb 7, 1995
Printing head for printer
CANON KK2 citations63
USD352061SNov 1, 1994
Printing head for printer
CANON KK2 citations63
Showing the top 50 of 52 patents by PatentIndex Score.