Inventor
YOSHIKAWA HIROKAZU
JP52 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
38 patentsUS7303247B2Dec 4, 2007
Ink jet printing method and ink jet printing system
CANON KK29 citations93
US7258412B2Aug 21, 2007
Ink-jet printing method, apparatus and system
CANON KK22 citations93
US7014292B2Mar 21, 2006
Ink jet recording apparatus
CANON KK26 citations93
US9108410B2Aug 18, 2015
Printing apparatus and control method
CANON KK12 citations84
US9033471B2May 19, 2015
Ink jet printing apparatus and method for controlling ink jet printing apparatus
CANON KK11 citations84
US8783832B2Jul 22, 2014
Ink jet printing apparatus and method for controlling ink jet printing apparatus
CANON KK11 citations84
US7878613B2Feb 1, 2011
Print data generation method, printing apparatus and method of generating mask
CANON KK17 citations84
US7408676B2Aug 5, 2008
Ink jet printing with switched use of particular color ink depending on number of print head passes corresponding to print quality and speed
CANON KK17 citations84
US7393078B2Jul 1, 2008
Ink jet printing apparatus and printing method
CANON KK16 citations84
US7354133B2Apr 8, 2008
Ink jet recording apparatus and maintenance method thereof
CANON KK15 citations84
US7328963B2Feb 12, 2008
Ink jet printing apparatus and ink jet printing method
CANON KK9 citations84
US7287830B2Oct 30, 2007
Ink jet printing apparatus, ink jet printing method and printing system
CANON KK18 citations84
US7261387B2Aug 28, 2007
Ink jet printing method, ink jet printing system, ink jet printing apparatus and control program
CANON KK17 citations84
US7252356B2Aug 7, 2007
Recording apparatus and method
CANON KK11 citations84
US9545791B2Jan 17, 2017
Ink jet printing apparatus and print head temperature control method
CANON KK10 citations83
US7552985B2Jun 30, 2009
Image printing apparatus and image printing method
CANON KK7 citations74
US7445309B2Nov 4, 2008
Ink-jet printing apparatus, control method therefor, program, and storage medium
CANON KK7 citations74
US7284823B2Oct 23, 2007
Print apparatus and printing method
CANON KK7 citations74
US7207649B2Apr 24, 2007
Ink jet recording apparatus
CANON KK9 citations74
US8348372B2Jan 8, 2013
Ink jet printing apparatus and ink jet printing method
CANON KK5 citations73
US11192379B2Dec 7, 2021
Printing apparatus, control method of the same, and transportation method of the same
CANON KK3 citations72
US8038253B2Oct 18, 2011
Ink jet recording apparatus and maintenance method thereof
CANON KK3 citations63
US7997681B2Aug 16, 2011
Ink jet printing apparatus
CANON KK4 citations63
US7798601B2Sep 21, 2010
Ink jet printing apparatus and method for recovering the same
CANON KK5 citations63
US7794044B2Sep 14, 2010
Ink jet printing apparatus
CANON KK5 citations63
US7722143B2May 25, 2010
Ink jet printing apparatus and method of performing a maintenance process
CANON KK6 citations63
US7703879B2Apr 27, 2010
Ink jet recording apparatus
CANON KK4 citations63
US7581810B2Sep 1, 2009
Inkjet recording apparatus and maintenance method thereof
CANON KK3 citations63
US7357483B2Apr 15, 2008
Ink jet printing apparatus and ink jet printing method
CANON KK6 citations63
US12304214B2May 20, 2025
Printing apparatus and ink quantity detection method thereof
CANON KK0 citations61
US11351794B2Jun 7, 2022
Printing apparatus and ink quantity detection method thereof
CANON KK0 citations61
US11780231B2Oct 10, 2023
Ejection apparatus and wiping method
CANON KK0 citations52
US11766868B2Sep 26, 2023
Ejection apparatus and wiping method
CANON KK0 citations52
US9126401B2Sep 8, 2015
Recording apparatus and pattern forming method
CANON KK0 citations52
US12522009B2Jan 13, 2026
Printing apparatus and control method thereof
CANON KK0 citations51
US10611154B2Apr 7, 2020
Printing apparatus, printing method, and non-transitory computer-readable storage medium
CANON KK0 citations51
US10118393B2Nov 6, 2018
Printing apparatus, printing method, and non-transitory computer-readable storage medium
CANON KK0 citations51
US9403368B2Aug 2, 2016
Printing apparatus and printing method
CANON KK0 citations41
HITACHI MAXELL
2 patentsTOYOTA MOTOR CO LTD
2 patentsMIZOGUCHI YOSHITO
2 patentsOONUKI KENICHI
1 patentSUZUKI AKITOSHI
1 patentYOSHIKAWA HIROKAZU
1 patentHONDA MOTOR CO LTD
1 patentFURUKAWA ELECTRIC CO LTD
1 patentIDE DAISAKU
1 patentShowing the top 50 of 52 patents by PatentIndex Score.