LexDanaLexDanabeta
Inventor

Nobuyuki Hirayama

Inventor
Fujisawa, JP

Overview

79→
Patents
1997–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 79 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Jprimary
B41JTypewriters81%
B29CShaping or joining of plastics3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
G06FElectric digital data processing2%
H04LTransmission of digital information, e.g. telegraphic communication2%
B29DProducing particular articles from plastics or from substances in a plastic state1%
B47J1%
G05FSystems for regulating electric or magnetic variables1%
H03HImpedance networks, e.g. resonant circuits1%
H03KPulse technique1%
PatentTitleYear
10,814,623Element substrate and liquid ejection head202010,668,719Recording element substrate, liquid ejection head, and liquid ejection apparatus202010,493,774Element substrate, manufacturing method thereof, printhead, and printing apparatus201910,322,581Element substrate and printhead201910,308,021Print element substrate, printhead, and image forming apparatus201910,105,949Recording element substrate, liquid ejection head, and liquid ejection apparatus201810,035,346Element substrate and liquid ejection head20189,724,919'Printing element substrate, printhead, and printhead manufacturing method'20179,688,067'Element substrate, printhead, and printing apparatus'20179,579,888'Recording element substrate'20179,409,390'Printing apparatus and control method therefor'20169,365,036'Printing apparatus and printhead'20169,327,499'Liquid ejection head and substrate'20169,283,748'Printhead and printing apparatus'20169,272,508'Element substrate, printhead, and printing apparatus'20169,138,992'Reception device and apparatus having the same'20159,114,612'Liquid ejecting head, substrate for liquid ejecting head, and printing apparatus'20159,102,146'Printhead substrate, printhead, and printing apparatus'20159,096,058'Device and apparatus for controlling same'20159,073,310'Printhead substrate, printhead, and printing apparatus'20159,067,411'Liquid discharge head'20159,044,935'Element substrate, printhead, and printing apparatus'20159,039,126'Liquid ejection head substrate and liquid ejection head'20159,033,442'Printing apparatus and discharge inspection method'20158,944,550'Element substrate, printhead, and printing apparatus'20158,876,242'Liquid ejection head'20148,864,276'Printhead and printing apparatus utilizing data signal transfer error detection'20148,857,934'Print element substrate, printhead, and printing apparatus'20148,833,889'Element substrate, printhead and printing apparatus'20148,740,350'Inkjet recording head substrate and drive control method, inkjet recording head, inkjet recording head cartridge and inkjet recording apparatus'20148,672,452'Liquid discharge head and circuit board'20148,632,150'Printhead substrate, printhead and printing apparatus'20148,579,399'Reception device and apparatus having the same'20138,508,565'Device and apparatus for controlling same'20138,506,030'Element substrate, printhead, and head cartridge'20138,400,484'Device and apparatus for controlling same'20138,371,668'Recoding element substrate, recording head equipped with the same, recording head cartridge, and recording apparatus'20138,342,620'Driving device, recording head, and apparatus using the same'20138,322,809'Recording head and recording apparatus using recording head'20128,292,407'Substrate for liquid discharging head and liquid discharging head'20128,226,190'Recording element substrate and recording head having the same'20128,177,333'Element board for printhead, and printhead having the same'20128,147,039'Head substrate, printhead, head cartridge, and printing apparatus'20128,075,103'Ink jet print head substrate and ink jet print head'20118,016,378'Element substrate, printhead, and head cartridge'20118,002,374'Printhead driving method, printhead substrate, printhead, head cartridge, and printing apparatus'20117,988,260'Recording element substrate and recording head including recording element substrate'20117,954,918'Liquid discharge head substrate and liquid discharge head having reduced heat enable wiring'20117,850,262'Head substrate, printhead, head cartridge, and printing apparatus'20107,824,014'Head substrate, printhead, head cartridge, and printing apparatus'20107,819,493'Element board for printhead, and printhead having the same'20107,815,272'Element body for recording head and recording head having element body'20107,806,492'Printhead and printing apparatus'20107,597,424'Printhead substrate, printhead, head cartridge, and printing apparatus'20097,559,626'Inkjet recording head substrate and drive control method, inkjet recording head, inkjet recording head cartridge and inkjet recording apparatus'20097,530,653'Recording head and recorder comprising such recording head'20097,448,709'Printing head, image printing apparatus using the same, and control method therefor'20087,448,730'Printhead, printhead substrate, ink cartridge, and printing apparatus having printhead'20087,445,316'Printhead substrate, printhead, head cartridge, and printing apparatus'20087,354,139'Printhead substrate, printhead, head cartridge, and printing apparatus'20087,354,125'Element board for printhead, and printhead having the same'20087,344,218'Printhead driving method, printhead substrate, printhead, head cartridge and printing apparatus'20087,321,444'Printhead, head cartridge having the printhead, printing apparatus using the printhead, and printhead element substrate'20087,044,572'Printhead and image printing apparatus'20066,997,533'Printing head, image printing apparatus, and control method employing block driving of printing elements'20066,976,748'Ink jet head and printer'20056,971,735'Ink-jet printhead board, ink-jet printhead, and ink-jet printing apparatus'20056,890,048'Printhead and image printing apparatus'20056,824,237'Printhead, head cartridge having said printhead, printing apparatus using said printhead and printhead element substrate'20046,742,874'Printhead substrate inputting a data signal and a clock signal, printhead, printhead cartridge, and printer thereof'20046,712,437'Printhead board, printhead and printing apparatus'20046,582,045'Printing apparatus and printing control method'20036,562,264'Method of controlling a compression injection molding machine'20036,523,922'Printhead as well as printing apparatus comprising such printhead'20036,505,904'Printhead and printing apparatus using the same'20036,407,620'Current mirror circuit with base current compensation'20026,183,235'Electrically-operated injection molding machine'20015,815,033'Integrated circuit, variable filter adjusting method therefor, and electronic equipment using the same'19985,599,564'Automatic stamper exchange device and injection molding apparatus employing the exchange device'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Shizuoka, JP· patent location history
1998–2020Patents assigned to CANON KK (76)· patent assignee history
1998Based in Zama, JP· patent location history
2001–2003Based in Tokyo, JP· patent location history
2002–2020Based in Fujisawa, JP· patent location history
2003–2010Based in Kanagawa, JP· patent location history
2011–2017Patents assigned to HIRAYAMA NOBUYUKI (19)· patent assignee history
2011–2017Patents assigned to KASAI RYO (16)· patent assignee history
2011–2017Patents assigned to FURUKAWA TATSUO (13)· patent assignee history
2013–2017Patents assigned to HAYASAKI KIMIYUKI (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK761998–2020
HIRAYAMA NOBUYUKIself192011–2017
KASAI RYO162011–2017
FURUKAWA TATSUO132011–2017
HAYASAKI KIMIYUKI62013–2017
Locations
LocationPatentsSpan
Fujisawa, JP592002–2020
Kanagawa, JP162003–2010
Tokyo, JP22001–2003
Zama, JP11998
Shizuoka, JP11997