P

Inventor

HIRAYAMA NOBUYUKI

JP88 patents
⚠️ This page may combine multiple inventors who share the name “HIRAYAMA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

43 patents
US7354125B2Apr 8, 2008

Element board for printhead, and printhead having the same

CANON KK17 citations93
US6976748B2Dec 20, 2005

Ink jet head and printer

CANON KK50 citations93
US6890048B2May 10, 2005

Printhead and image printing apparatus

CANON KK23 citations93
US6824237B2Nov 30, 2004

Printhead, head cartridge having said printhead, printing apparatus using said printhead and printhead element substrate

CANON KK31 citations93
US6742874B2Jun 1, 2004

Printhead substrate inputting a data signal and a clock signal, printhead, printhead cartridge, and printer thereof

CANON KK24 citations93
US6712437B2Mar 30, 2004

Printhead board, printhead and printing apparatus

CANON KK22 citations93
US6523922B2Feb 25, 2003

Printhead as well as printing apparatus comprising such printhead

CANON KK30 citations93
US6407620B1Jun 18, 2002

Current mirror circuit with base current compensation

CANON KK21 citations93
US10493774B2Dec 3, 2019

Element substrate, manufacturing method thereof, printhead, and printing apparatus

CANON KK8 citations84
US10035346B2Jul 31, 2018

Element substrate and liquid ejection head

CANON KK6 citations84
US9409390B1Aug 9, 2016

Printing apparatus and control method therefor

CANON KK9 citations84
US7819493B2Oct 26, 2010

Element board for printhead, and printhead having the same

CANON KK8 citations84
US7815272B2Oct 19, 2010

Element body for recording head and recording head having element body

CANON KK9 citations84
US7559626B2Jul 14, 2009

Inkjet recording head substrate and drive control method, inkjet recording head, inkjet recording head cartridge and inkjet recording apparatus

CANON KK13 citations84
US7448730B2Nov 11, 2008

Printhead, printhead substrate, ink cartridge, and printing apparatus having printhead

CANON KK14 citations84
US7344218B2Mar 18, 2008

Printhead driving method, printhead substrate, printhead, head cartridge and printing apparatus

CANON KK12 citations84
US7321444B2Jan 22, 2008

Printhead, head cartridge having the printhead, printing apparatus using the printhead, and printhead element substrate

CANON KK12 citations84
US10960665B2Mar 30, 2021

Element substrate, printhead, and printing apparatus

CANON KK7 citations83
US7530653B2May 12, 2009

Recording head and recorder comprising such recording head

CANON KK7 citations74
US7445316B2Nov 4, 2008

Printhead substrate, printhead, head cartridge, and printing apparatus

CANON KK8 citations74
US7044572B2May 16, 2006

Printhead and image printing apparatus

CANON KK7 citations74
US6997533B2Feb 14, 2006

Printing head, image printing apparatus, and control method employing block driving of printing elements

CANON KK7 citations74
US6971735B2Dec 6, 2005

Ink-jet printhead board, ink-jet printhead, and ink-jet printing apparatus

CANON KK11 citations74
US6582045B2Jun 24, 2003

Printing apparatus and printing control method

CANON KK8 citations74
US10994532B2May 4, 2021

Liquid discharge apparatus and control method thereof

CANON KK3 citations73
US9688067B2Jun 27, 2017

Element substrate, printhead, and printing apparatus

CANON KK3 citations73
US9283748B2Mar 15, 2016

Printhead and printing apparatus

CANON KK3 citations73
US9272508B2Mar 1, 2016

Element substrate, printhead, and printing apparatus

CANON KK4 citations73
US8944550B2Feb 3, 2015

Element substrate, printhead, and printing apparatus

CANON KK4 citations73
US8833889B2Sep 16, 2014

Element substrate, printhead and printing apparatus

CANON KK5 citations73
US10308021B2Jun 4, 2019

Print element substrate, printhead, and image forming apparatus

CANON KK6 citations72
US9096058B2Aug 4, 2015

Device and apparatus for controlling same

CANON KK2 citations63
US9039126B2May 26, 2015

Liquid ejection head substrate and liquid ejection head

CANON KK3 citations63
US8857934B2Oct 14, 2014

Print element substrate, printhead, and printing apparatus

CANON KK2 citations63
US8508565B2Aug 13, 2013

Device and apparatus for controlling same

CANON KK4 citations63
US8342620B2Jan 1, 2013

Driving device, recording head, and apparatus using the same

CANON KK3 citations63
US8002374B2Aug 23, 2011

Printhead driving method, printhead substrate, printhead, head cartridge, and printing apparatus

CANON KK2 citations63
US7850262B2Dec 14, 2010

Head substrate, printhead, head cartridge, and printing apparatus

CANON KK5 citations63
US7597424B2Oct 6, 2009

Printhead substrate, printhead, head cartridge, and printing apparatus

CANON KK3 citations63
US7448709B2Nov 11, 2008

Printing head, image printing apparatus using the same, and control method therefor

CANON KK2 citations63
US7354139B2Apr 8, 2008

Printhead substrate, printhead, head cartridge, and printing apparatus

CANON KK2 citations63
US6505904B1Jan 14, 2003

Printhead and printing apparatus using the same

CANON KK4 citations63
US11607881B2Mar 21, 2023

Element substrate, liquid discharge head, and printing apparatus

CANON KK0 citations62

TOYO MACHINERY & METAL

2 patents

KANNO HIDEO

1 patent

FURUKAWA TATSUO

1 patent

KUROKAWA TOMOKO

1 patent

HIRAYAMA NOBUYUKI

1 patent

YAMATO HIDENORI

1 patent

Showing the top 50 of 88 patents by PatentIndex Score.