P

Inventor

TAKEUCHI SOUTA

JP59 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI SOUTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

40 patents
US6966629B2Nov 22, 2005

Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead

CANON KK24 citations93
US7641317B2Jan 5, 2010

Liquid discharge recording head and liquid discharge recording head cartridge including the same

CANON KK10 citations84
US7588317B2Sep 15, 2009

Printing apparatus, printhead, and driving method therefor

CANON KK9 citations84
US7549734B2Jun 23, 2009

Liquid discharge head

CANON KK13 citations84
US6969154B2Nov 29, 2005

Ink jet recording head with multiple recording elements, electrical circuit elements and protecting sections

CANON KK17 citations84
US6962405B2Nov 8, 2005

Substrate for ink jet recording head, ink jet recording head and ink jet recording apparatus using ink jet recording head

CANON KK15 citations84
US6945629B2Sep 20, 2005

Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head

CANON KK14 citations84
US7841678B2Nov 30, 2010

Element substrate, printhead, head cartridge, and printing apparatus

CANON KK7 citations74
US7810907B2Oct 12, 2010

Board for inkjet printing head and inkjet printing head using the same

CANON KK7 citations74
US7144093B2Dec 5, 2006

Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead

CANON KK10 citations74
US8721048B2May 13, 2014

Substrate for liquid discharge head and liquid discharge head

CANON KK4 citations73
US9561651B2Feb 7, 2017

Element substrate and method for discharging liquid

CANON KK4 citations72
US9333746B2May 10, 2016

Ink jet recording head substrate, method for manufacturing the same, and ink jet recording head

CANON KK6 citations72
US9751301B2Sep 5, 2017

Substrate for ink jet recording head

CANON KK6 citations71
US11511548B2Nov 29, 2022

Liquid ejection apparatus and liquid tank

CANON KK2 citations69
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
US7896476B2Mar 1, 2011

Inkjet printhead board and inkjet printhead using same

CANON KK5 citations63
US7896455B2Mar 1, 2011

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

CANON KK2 citations63
US7810892B2Oct 12, 2010

Element substrate, printhead, head cartridge, and printing apparatus

CANON KK4 citations63
US7770989B2Aug 10, 2010

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

CANON KK4 citations63
US7681992B2Mar 23, 2010

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

CANON KK3 citations63
US7621612B2Nov 24, 2009

Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head

CANON KK3 citations63
US7467864B2Dec 23, 2008

Recording head, head cartridge and recording apparatus

CANON KK6 citations63
US7441877B2Oct 28, 2008

Substrate having a plurality of common power supply wires and a plurality of common ground wires for inkjet recording head and inkjet recording head using the same

CANON KK4 citations63
US12311667B2May 27, 2025

Liquid ejection head and method for manufacturing the same

CANON KK0 citations62
US11081349B2Aug 3, 2021

Method of forming film on substrate and method of manufacturing liquid ejection head

CANON KK1 citations62
US10933635B2Mar 2, 2021

Liquid ejection head substrate and method for manufacturing the same

CANON KK0 citations62
US10906304B2Feb 2, 2021

Semiconductor element, recording element substrate, and liquid discharge head

CANON KK0 citations62
US12220924B2Feb 11, 2025

Liquid ejection apparatus and liquid tank

CANON KK0 citations59
US12472742B2Nov 18, 2025

Liquid ejection head, element substrate, and manufacturing methods thereof

CANON KK0 citations52
US11161351B2Nov 2, 2021

Liquid ejection head

CANON KK0 citations52
US11135838B2Oct 5, 2021

Liquid ejection head and method of manufacturing same

CANON KK0 citations52
US11027548B2Jun 8, 2021

Liquid ejection head and method of manufacturing same

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
US7918539B2Apr 5, 2011

Liquid discharge head

CANON KK1 citations52
US7614726B2Nov 10, 2009

Recording head chip, recording head employing recording head chip, and recording apparatus employing recording head

CANON KK1 citations52
US10703103B2Jul 7, 2020

Liquid ejection head and manufacturing method thereof

CANON KK0 citations51
US9381741B2Jul 5, 2016

Inkjet printhead substrate, method of manufacturing the same, and inkjet printhead

CANON KK0 citations51

TAKEUCHI SOUTA

3 patents

OMATA KOICHI

1 patent

UYAMA MASAYA

1 patent

MURAYAMA HIROYUKI

1 patent

SAKUMA SADAYOSHI

1 patent

YAMAGUCHI TAKAAKI

1 patent

KUBO KOUSUKE

1 patent

IMANAKA YOSHIYUKI

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.