Inventor
NAKAGAWA YOSHIYUKI
JP126 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
43 patentsUS10300707B2May 28, 2019
Liquid ejecting module
CANON KK17 citations94
US9981464B2May 29, 2018
Printing apparatus, printing method, and medium
CANON KK19 citations94
US10040290B2Aug 7, 2018
Liquid ejection head, liquid ejection apparatus, and method of supplying liquid
CANON KK14 citations93
US9931845B2Apr 3, 2018
Liquid ejection module and liquid ejection head
CANON KK19 citations93
US10471711B2Nov 12, 2019
Printing apparatus, printing method, and medium
CANON KK14 citations86
US10792930B2Oct 6, 2020
Liquid ejection apparatus and liquid ejection head
CANON KK10 citations84
US10583662B2Mar 10, 2020
Liquid supply apparatus, liquid ejection head, and liquid supply method
CANON KK9 citations84
US10538087B2Jan 21, 2020
Liquid ejecting head and liquid ejecting apparatus
CANON KK10 citations84
US10421287B2Sep 24, 2019
Liquid ejection head and liquid ejection apparatus
CANON KK9 citations84
US10336091B2Jul 2, 2019
Liquid discharge head and liquid discharge method
CANON KK9 citations84
US9975347B2May 22, 2018
Liquid ejection apparatus and liquid ejection method
CANON KK14 citations83
US12064975B2Aug 20, 2024
Liquid discharge head and liquid discharge method
CANON KK1 citations73
US11724495B2Aug 15, 2023
Liquid ejection module and liquid ejection head
CANON KK2 citations73
US11376863B2Jul 5, 2022
Liquid ejecting head and liquid ejecting apparatus
CANON KK1 citations73
US11298954B2Apr 12, 2022
Liquid discharge head and liquid discharge method
CANON KK3 citations73
US11117374B2Sep 14, 2021
Liquid ejection head and liquid ejection apparatus
CANON KK4 citations73
US11065878B2Jul 20, 2021
Liquid ejection head and liquid ejection apparatus
CANON KK2 citations73
US11014356B2May 25, 2021
Liquid ejection head, liquid ejection module, and liquid ejection apparatus
CANON KK2 citations73
US10974504B2Apr 13, 2021
Liquid ejection head and control method of liquid ejection head
CANON KK3 citations73
US10919301B2Feb 16, 2021
Liquid ejection head, liquid ejection apparatus, and method of supplying liquid
CANON KK3 citations73
US10828906B2Nov 10, 2020
Liquid discharge head and liquid discharge method
CANON KK3 citations73
US10821736B2Nov 3, 2020
Liquid discharge head and liquid discharge apparatus
CANON KK2 citations73
US10717273B2Jul 21, 2020
Liquid ejection head and method for circulating liquid
CANON KK3 citations73
US10668736B2Jun 2, 2020
Liquid ejecting head and liquid ejecting apparatus
CANON KK3 citations73
US10589536B2Mar 17, 2020
Liquid ejecting module
CANON KK2 citations73
US10576741B2Mar 3, 2020
Liquid ejection head and liquid ejection apparatus
CANON KK2 citations73
US10493750B2Dec 3, 2019
Method for controlling liquid ejection apparatus
CANON KK2 citations73
US10363747B2Jul 30, 2019
Liquid ejection head, liquid ejection apparatus, and method of supplying liquid
CANON KK3 citations73
US10195848B2Feb 5, 2019
Liquid discharge head and liquid discharge method
CANON KK2 citations73
US10150291B2Dec 11, 2018
Print element substrate and liquid ejection head
CANON KK3 citations73
US9731504B2Aug 15, 2017
Liquid ejection head and liquid ejection apparatus
CANON KK4 citations73
US9085144B2Jul 21, 2015
Liquid ejection head and inkjet printing apparatus
CANON KK6 citations73
US11179948B2Nov 23, 2021
Liquid ejecting head and liquid ejecting apparatus
CANON KK2 citations72
US10763298B2Sep 1, 2020
Photoelectric conversion apparatus and image pickup system
CANON KK4 citations72
US10421276B2Sep 24, 2019
Printing element substrate and liquid ejection head
CANON KK2 citations72
US10112387B2Oct 30, 2018
Liquid discharging head and liquid discharging device
CANON KK3 citations72
US10040288B2Aug 7, 2018
Liquid ejection module and liquid ejection head
CANON KK3 citations72
US10987921B2Apr 27, 2021
Image forming apparatus and control method of image forming apparatus
CANON KK2 citations71
US12343999B2Jul 1, 2025
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations63
US12070956B2Aug 27, 2024
Liquid ejecting head and liquid ejecting apparatus
CANON KK0 citations63
US12064969B2Aug 20, 2024
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations63
US11673396B2Jun 13, 2023
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations63
US11642891B2May 9, 2023
Liquid ejection head, liquid ejection apparatus, and method of supplying liquid
CANON KK0 citations63
CITIZEN WATCH CO LTD
2 patentsDAINIPPON SCREEN MFG
1 patentSANYO ELECTRIC CO
1 patentINOUE TOMOYUKI
1 patentOOISHI KAZUHIRO
1 patentIKEDA TAKASHI
1 patentShowing the top 50 of 126 patents by PatentIndex Score.