Inventor
OSUKI YOHEI
JP9 patents
Patents
9 patentsUS10500851B2Dec 10, 2019
Print element substrate, printhead, and printing apparatus
CANON KK1 citations62
US11383515B2Jul 12, 2022
Element substrate, liquid discharge head, and printing apparatus
CANON KK1 citations60
US11820141B2Nov 21, 2023
Element substrate, liquid ejection head, liquid ejection apparatus, and manufacturing method
CANON KK0 citations58
US10632741B2Apr 28, 2020
Print element substrate, method of manufacturing print element substrate, and method of manufacturing printhead
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
US10889113B2Jan 12, 2021
Recording element board, liquid ejection apparatus and method of manufacturing recording element board
CANON KK0 citations50
US11338581B2May 24, 2022
Element substrate, liquid discharge head, and printing apparatus
CANON KK0 citations49
US10532565B2Jan 14, 2020
Print element substrate, printhead, and printing apparatus
CANON KK0 citations40