P

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 patents
US7303247B2Dec 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 patents

TOYOTA MOTOR CO LTD

2 patents

MIZOGUCHI YOSHITO

2 patents

OONUKI KENICHI

1 patent

SUZUKI AKITOSHI

1 patent

YOSHIKAWA HIROKAZU

1 patent

HONDA MOTOR CO LTD

1 patent

FURUKAWA ELECTRIC CO LTD

1 patent

IDE DAISAKU

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.