Inventor
OSUMI KOICHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “OSUMI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS6332919B2Dec 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
US5976233ANov 2, 1999
Water-based pigment ink, and ink-jet recording method and instruments using the same
CANON KK185 citations99
US6540329B1Apr 1, 2003
Image recording method, method for improving quality of multicolor image, image recording apparatus, ink set, recording unit, image forming method, method for improving image quality, and method for forming monotone image
CANON KK89 citations98
US6511534B1Jan 28, 2003
Ink, ink set, ink cartridge, printing unit, image printing apparatus, ink-jet printing method, and coloring material
CANON KK132 citations98
US6425662B1Jul 30, 2002
Ink set, ink-jet recording process, ink-jet recording apparatus, and method for alleviating formation of solid within common recovery-system unit
CANON KK84 citations98
US6375317B1Apr 23, 2002
Ink, ink-jet recording process, recording unit, ink cartridge and ink-jet recording apparatus
CANON KK104 citations98
US6221141B1Apr 24, 2001
Ink, ink-jet recording process, recording unit, ink cartridge and ink-jet recording apparatus
CANON KK118 citations98
US7244299B2Jul 17, 2007
Ink jet recording ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
CANON KK58 citations96
US7208033B2Apr 24, 2007
Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
CANON KK56 citations96
US6521034B1Feb 18, 2003
Ink, ink set, ink cartridge, recording unit, color-image recording apparatus, image recording process, color-image forming process, and method for improving density of ink-jet recorded image
CANON KK51 citations96
US6506239B1Jan 14, 2003
Liquid composition, ink set, recording process, ink cartridge, recording unit, process for forming multi-color image, ink-jet apparatus, process for facilitating fixing of ink to recording medium, and process for improving quality of multi-color image
CANON KK63 citations96
US6342095B1Jan 29, 2002
Ink set, and recording method and recording instrument using the same
CANON KK69 citations96
US7282090B2Oct 16, 2007
Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge
CANON KK30 citations93
US7128779B2Oct 31, 2006
Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge
CANON KK33 citations93
US6572692B1Jun 3, 2003
Ink, method for improving intermittent dischargeability of ink-jet recording apparatus, method for recording image, recording unit, ink cartridge, ink set, and image recording apparatus
CANON KK32 citations93
US6533853B1Mar 18, 2003
Ink, aqueous ink for ink-jet recording, ink set, ink cartridge, recording unit, image-recording apparatus, color-image-recording apparatus, ink-jet recording process and bleeding reducing method
CANON KK19 citations93
US6547381B2Apr 15, 2003
Ink, image recording process, ink cartridge, recording unit, ink set, crust-preventing method and image forming apparatus
CANON KK48 citations92
US7195665B2Mar 27, 2007
Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge
CANON KK17 citations84
US6474804B2Nov 5, 2002
Ink, ink set, ink-jet recording process, ink cartridge, recording unit and ink-jet recording apparatus
CANON KK15 citations84
US7297199B2Nov 20, 2007
Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge
CANON KK9 citations74
US8353573B2Jan 15, 2013
Waste ink absorbent member, and waste ink container and ink jet recording apparatus equipped with waste ink absorbent member
CANON KK3 citations63