Inventor
HIROKAWA RYOSUKE
JP27 patents
⚠️ This page may combine multiple inventors who share the name “HIROKAWA RYOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
25 patentsUS10696050B2Jun 30, 2020
Ink jet printing apparatus and ink jet printing method
CANON KK4 citations73
US10654300B2May 19, 2020
Liquid ejection apparatus with liquid in pressure chamber in liquid ejection head being circulated between pressure chamber and outside
CANON KK2 citations73
US10569580B2Feb 25, 2020
Ink jet recording apparatus and ink jet recording method
CANON KK2 citations73
US10569531B2Feb 25, 2020
Transfer type ink jet recording method with cooled transfer body
CANON KK2 citations73
US10464311B2Nov 5, 2019
Ink jet recording method and ink jet recording apparatus
CANON KK2 citations73
US10384474B2Aug 20, 2019
Inkjet recording apparatus and inkjet recording method
CANON KK3 citations73
US10556448B2Feb 11, 2020
Ink jet printing apparatus and ink jet printing method
CANON KK2 citations72
US10543679B2Jan 28, 2020
Ink jet printing apparatus
CANON KK2 citations72
US10239330B2Mar 26, 2019
Ink jet recording apparatus and ink jet recording method
CANON KK2 citations72
US10137690B2Nov 27, 2018
Ink jet recording apparatus and ink jet recording method
CANON KK6 citations72
US11001053B2May 11, 2021
Ink jet recording method and ink jet recording apparatus
CANON KK0 citations62
US10730285B2Aug 4, 2020
Ink jet printing apparatus and ink jet printing method
CANON KK1 citations62
US10723122B2Jul 28, 2020
Image forming apparatus and image forming method
CANON KK1 citations62
US10543705B2Jan 28, 2020
Ink jet recording method using porous body
CANON KK1 citations62
US10507666B2Dec 17, 2019
Ink jet recording apparatus and method of producing porous body
CANON KK1 citations62
US10471750B2Nov 12, 2019
Printing apparatus, liquid absorbing apparatus, control method
CANON KK1 citations62
US10391801B2Aug 27, 2019
Inkjet recording method and inkjet recording apparatus
CANON KK1 citations62
US10071567B2Sep 11, 2018
Ink jet recording method and ink jet recording apparatus
CANON KK1 citations52
US12570088B2Mar 10, 2026
Printing apparatus and control method
CANON KK0 citations51
US12059907B2Aug 13, 2024
Recording apparatus and recording method
CANON KK0 citations51
US10730330B2Aug 4, 2020
Ink jet recording apparatus and ink jet recording method
CANON KK0 citations50
US10525700B2Jan 7, 2020
Transfer type ink jet recording method and transfer type ink jet recording apparatus
CANON KK0 citations49
US10857784B2Dec 8, 2020
Printing method and printing apparatus
CANON KK0 citations41
US10569586B2Feb 25, 2020
Ink jet recording apparatus
CANON KK0 citations41
US10406829B2Sep 10, 2019
Ink jet recording method and ink jet recording apparatus
CANON KK0 citations41