Inventor
TAMARU YUJI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “TAMARU YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
24 patentsUS11981142B2May 14, 2024
Liquid storing container and liquid ejection device
CANON KK2 citations73
US11117380B2Sep 14, 2021
Liquid ejection apparatus and method of controlling liquid ejection apparatus
CANON KK3 citations73
US9033457B2May 19, 2015
Print head and ink jet printing apparatus
CANON KK4 citations73
US11433677B2Sep 6, 2022
Liquid storage device and liquid filling method
CANON KK3 citations72
US11192381B2Dec 7, 2021
Liquid ejection apparatus and liquid filling method
CANON KK2 citations72
US11298945B2Apr 12, 2022
Liquid replenishing system
CANON KK2 citations71
US12263682B2Apr 1, 2025
Liquid ejection apparatus
CANON KK0 citations62
US11780233B2Oct 10, 2023
Inkjet printing apparatus
CANON KK0 citations62
US11358393B2Jun 14, 2022
Liquid ejection apparatus
CANON KK0 citations62
US11312144B2Apr 26, 2022
Inkjet printing apparatus
CANON KK0 citations62
US10500851B2Dec 10, 2019
Print element substrate, printhead, and printing apparatus
CANON KK1 citations62
US11975543B2May 7, 2024
Liquid replenishing system
CANON KK0 citations61
US11772378B2Oct 3, 2023
Printing element and method for manufacturing same
CANON KK0 citations52
US11247475B2Feb 15, 2022
Liquid collecting device and liquid collecting and filling system
CANON KK0 citations52
US10730299B2Aug 4, 2020
Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate
CANON KK0 citations51
US10239317B2Mar 26, 2019
Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate
CANON KK0 citations51
US10081184B2Sep 25, 2018
Liquid discharge head
CANON KK0 citations51
US9950525B2Apr 24, 2018
Element substrate for liquid ejecting head and wafer
CANON KK0 citations51
US9833992B2Dec 5, 2017
Recording-element substrate, recording head, and recording apparatus
CANON KK1 citations51
US10259222B2Apr 16, 2019
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations41
US10150295B2Dec 11, 2018
Liquid ejection head and method for manufacturing the same
CANON KK0 citations41
US10144219B2Dec 4, 2018
Liquid discharge head
CANON KK0 citations41
US10300699B2May 28, 2019
Liquid discharge head, liquid discharge apparatus, and manufacturing method
CANON KK0 citations40
US10252521B2Apr 9, 2019
Liquid discharge head
CANON KK0 citations40