Inventor
INOUE RYOJI
JP115 patents
⚠️ This page may combine multiple inventors who share the name “INOUE RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
43 patentsUS6773099B2Aug 10, 2004
Liquid container, liquid supplying apparatus, and recording apparatus
CANON KK163 citations99
US7077514B2Jul 18, 2006
Liquid container, liquid using apparatus, printing apparatus, and ink jet cartridge
CANON KK71 citations98
US6969161B2Nov 29, 2005
Ink supply system, ink jet printing apparatus, ink container, ink refilling container and ink jet cartridge
CANON KK107 citations98
US6854836B2Feb 15, 2005
Liquid container, liquid supply system, liquid using apparatus, ink tank, ink supply system, inkjet print head and print apparatus
CANON KK117 citations98
US7004575B2Feb 28, 2006
Liquid container, liquid supplying apparatus, and recording apparatus
CANON KK50 citations96
US6976753B2Dec 20, 2005
Liquid container and ink jet printing apparatus
CANON KK66 citations96
US6685296B2Feb 3, 2004
Ink tank and ink jet recording apparatus provided with the same
CANON KK49 citations96
US6652079B2Nov 25, 2003
Ink jet recording head with extended electrothermal conversion element life and method of manufacturing the same
CANON KK59 citations96
USD899513SOct 20, 2020
Ink cartridge for computer printer
CANON KK17 citations94
US7950790B2May 31, 2011
Ink container and ink jet recording apparatus
CANON KK28 citations93
US7735984B2Jun 15, 2010
Liquid container
CANON KK27 citations93
US7618133B2Nov 17, 2009
Ink tank and recording apparatus
CANON KK20 citations93
US7607770B2Oct 27, 2009
Liquid supply system, fluid communicating structure, ink supply system, and inkjet recording head utilizing the fluid communicating structure
CANON KK37 citations93
US7517067B2Apr 14, 2009
Ink supply system, recording apparatus, recording head, and liquid supply system
CANON KK17 citations93
US7360876B2Apr 22, 2008
Liquid supply system, fluid communicating structure, ink supply system, and inkjet recording head utilizing the fluid communicating structure
CANON KK35 citations93
US7290861B2Nov 6, 2007
Ink tank, printing head and inkjet printing apparatus
CANON KK30 citations93
US7128407B2Oct 31, 2006
Ink supply system, recording apparatus, recording head, and liquid supply system
CANON KK21 citations93
US7104640B2Sep 12, 2006
Liquid container, liquid using device, printing apparatus, and method of manufacturing liquid container
CANON KK51 citations93
US7086725B2Aug 8, 2006
Liquid container and inkjet cartridge
CANON KK18 citations93
US6959984B2Nov 1, 2005
Liquid container and inkjet cartridge
CANON KK24 citations93
US6935739B2Aug 30, 2005
Printing apparatus, printing cartridge, and colorant container
CANON KK32 citations93
US6769754B2Aug 3, 2004
Ink jet recording apparatus utilizing solid semiconductor element
CANON KK20 citations93
US6663229B2Dec 16, 2003
Ink jet recording head having movable member and restricting section for restricting displacement of movable member, and method for manufacturing the same
CANON KK30 citations93
US6540316B1Apr 1, 2003
Liquid discharge head and liquid discharge apparatus
CANON KK35 citations93
US6533400B1Mar 18, 2003
Liquid discharging method
CANON KK21 citations93
US6497475B1Dec 24, 2002
Liquid discharge method, head, and apparatus which suppress bubble growth at the upstream side
CANON KK20 citations93
US6464345B2Oct 15, 2002
Liquid discharging head, apparatus and method employing controlled bubble growth, and method of manufacturing the head
CANON KK20 citations93
US7922274B2Apr 12, 2011
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method
CANON KK13 citations92
USD626173SOct 26, 2010
Ink cartridge for printer
CANON KK22 citations92
USD624960SOct 5, 2010
Ink cartridge for printer
CANON KK25 citations92
US6827411B2Dec 7, 2004
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method
CANON KK28 citations92
US6719394B2Apr 13, 2004
Semiconductor device, ink tank provided with such semiconductor device, ink jet cartridge, ink jet recording apparatus, method for manufacturing such semiconductor device, and communication system, method for controlling pressure, memory element, security system of ink jet recording apparatus
CANON KK48 citations92
US6062678AMay 16, 2000
Ink-jet recording head with a particular arrangement of thermoelectric transducers and discharge openings
CANON KK28 citations92
US11584132B2Feb 21, 2023
Liquid storage container
CANON KK7 citations85
US10906323B2Feb 2, 2021
Ink cartridge with a housing sealed by a sealing member that changeably forms an air communication passage
CANON KK9 citations85
US10029474B2Jul 24, 2018
Liquid storage unit, liquid discharge apparatus using the same, and method of removing bubbles from liquid storage unit
CANON KK20 citations85
US7954662B2Jun 7, 2011
Liquid storage container
CANON KK9 citations84
US7784927B2Aug 31, 2010
Ink container and ink jet recording apparatus
CANON KK18 citations84
US7708394B2May 4, 2010
Liquid container
CANON KK11 citations84
US7380921B2Jun 3, 2008
Liquid-feeding system
CANON KK9 citations84
US7309121B2Dec 18, 2007
Liquid supplying system and apparatus incorporating the same
CANON KK15 citations84
US7210755B2May 1, 2007
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method
CANON KK12 citations84
US7192111B2Mar 20, 2007
Ink tank with inductance-based residue detection and recording apparatus using the same
CANON KK12 citations84
OGURA HIDEKI
1 patentOHASHI TETSUYA
1 patentSEKI SATOSHI
1 patentHITACHI METALS LTD
1 patentHATASA NOBUYUKI
1 patentCANON KABSUHIKI KAISHA
1 patentINOUE RYOJI
1 patentShowing the top 50 of 115 patents by PatentIndex Score.