P

Inventor

OMATA KOICHI

JP36 patents
⚠️ This page may combine multiple inventors who share the name “OMATA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

16 patents
US6499823B2Dec 31, 2002

Ink jet recording head having substrate and ceiling plate base pressed together by base plate and ink supply member

CANON KK20 citations92
US7959262B2Jun 14, 2011

Ink jet recording head substrate, and ink jet recording head including the substrate

CANON KK2 citations63
US7905577B2Mar 15, 2011

Printhead substrate having electrothermal transducers arranged at high density, printhead, and printing apparatus

CANON KK3 citations63
US7896475B2Mar 1, 2011

Element substrate, printhead, and head cartridge

CANON KK5 citations63
US7810892B2Oct 12, 2010

Element substrate, printhead, head cartridge, and printing apparatus

CANON KK4 citations63
US7681992B2Mar 23, 2010

Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate

CANON KK3 citations63
US10889112B2Jan 12, 2021

Liquid ejection head and manufacturing method thereof

CANON KK1 citations62
US10500851B2Dec 10, 2019

Print element substrate, printhead, and printing apparatus

CANON KK1 citations62
US7261402B2Aug 28, 2007

Ink container, ink-jet recording head, and ink-jet recording apparatus

CANON KK4 citations62
US12076987B2Sep 3, 2024

Liquid ejection head substrate, liquid ejection head, and method of manufacturing liquid ejection head substrate

CANON KK0 citations52
US8020956B2Sep 20, 2011

Element substrate, printhead, head cartridge, printing apparatus, and method for confirming electrical connection status of printhead and printing apparatus

CANON KK0 citations52
US6748657B1Jun 15, 2004

Method of manufacturing an ink jet recording head

CANON KK1 citations52
US12552154B2Feb 17, 2026

Liquid discharge apparatus and control method thereof

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

OMATA KOICHI

4 patents

YAMAGUCHI TAKAAKI

3 patents

TAMURA HIDEO

3 patents

KUBO KOUSUKE

3 patents

OOHASHI RYOJI

2 patents

TAMARU YUUJI

2 patents

TAMARU YUJI

1 patent

ISHIDA YUZURU

1 patent

TAKEUCHI SOUTA

1 patent