Inventor
NAKAGAWA KOUHEI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA KOUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS7854798B2Dec 21, 2010
Ink set, image forming method, ink jet recording method, ink cartridge, and recording unit
CANON KK25 citations92
US7705071B2Apr 27, 2010
Aqueous ink, ink-jet recording method, ink cartridge, recording unit and ink jet recording apparatus
CANON KK25 citations92
US7381257B2Jun 3, 2008
Aqueous ink, ink-jet recording method, ink cartridge, recording unit and ink jet recording apparatus
CANON KK27 citations92
US9388322B2Jul 12, 2016
Ink, ink cartridge and ink jet recording process
CANON KK7 citations82
US10603909B2Mar 31, 2020
Ink jet recording method and ink jet recording apparatus
CANON KK2 citations73
US9605170B2Mar 28, 2017
Ink set and ink jet recording method
CANON KK6 citations73
US9598592B2Mar 21, 2017
Ink set and ink jet recording method
CANON KK4 citations73
US10864747B2Dec 15, 2020
Ink jet recording method and ink jet recording apparatus
CANON KK5 citations72
US10843482B2Nov 24, 2020
Ink jet recording method and ink jet recording apparatus
CANON KK2 citations72
US10843483B2Nov 24, 2020
Ink jet recording method and ink jet recording apparatus
CANON KK2 citations72
US10723135B2Jul 28, 2020
Ink jet recording method and ink jet recording apparatus
CANON KK2 citations72
US10563076B2Feb 18, 2020
Ink jet recording method and ink jet recording apparatus
CANON KK3 citations72
US10562305B2Feb 18, 2020
Ink jet recording method and ink jet recording apparatus
CANON KK5 citations72
US10479082B2Nov 19, 2019
Ink jet recording method and ink jet recording apparatus
CANON KK3 citations72
US10280326B2May 7, 2019
Ink jet recording method and ink jet recording device
CANON KK5 citations72
US9957399B2May 1, 2018
Aqueous ink, ink cartridge, and ink jet recording method
CANON KK2 citations72
US11001066B2May 11, 2021
Ink jet recording method and ink jet recording apparatus
CANON KK3 citations71
US7976146B2Jul 12, 2011
Ink jet recording ink tank
CANON KK5 citations61
US7901500B2Mar 8, 2011
Ink set, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method
CANON KK1 citations52
USRE44863EApr 29, 2014
Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
CANON KK0 citations51
US9045660B2Jun 2, 2015
Ink set and ink jet recording method
CANON KK0 citations39