Inventor

Hiroyuki Ishinaga

Inventor

Tokyo, JP

Overview

1989–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 184 as inventor

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

B41Jprimary

B41JTypewriters80%

Y10TTechnical subjects covered by former us classification7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

B41MPrinting, duplicating, marking, or copying processes1%

C09DCoating compositions, e.g. paints, varnishes or lacquers1%

LOC181%

B05DProcesses for applying fluent materials to surfaces, in general1%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form1%

G06KGraphical data reading1%

B23KSoldering or unsoldering0%

PatentTitleYear

10,576,724Recording medium, recorded matter, and methods of manufacturing the medium and the matter2020 10,252,557Transfer material, image support with coloring material-receiving layer and recorded matter, and manufacturing methods and manufacturing apparatus for the same2019 9,789,677'Recording medium, recorded matter, and methods of manufacturing the medium and the matter'2017 9,592,670'Liquid accommodating container, liquid ejecting device and liquid introducing method'2017 8,472,064'Print module, information processing device, print system, print unit, ink supply unit, print method, and program'2013 8,287,098'Liquid ejection head, liquid supply apparatus, liquid ejection apparatus, and liquid supply method'2012 8,208,158'Print module, information processing device, print system, print unit, ink supply unit, print method, and program'2012 7,922,274'Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method'2011 7,841,706'Ink supply apparatus and method for controlling the ink pressure in a print head'2010 7,661,798'Liquid ejection head, liquid supply apparatus, liquid ejection apparatus, and liquid supply method'2010 7,607,770'Liquid supply system, fluid communicating structure, ink supply system, and inkjet recording head utilizing the fluid communicating structure'2009 7,537,318'Ink jet print head, ink jet printing apparatus, and method for manufacturing ink jet print head'2009 7,360,876'Liquid supply system, fluid communicating structure, ink supply system, and inkjet recording head utilizing the fluid communicating structure'2008 7,309,121'Liquid supplying system and apparatus incorporating the same'2007 7,275,816'Ink tank package and method of unsealing such ink tank package'2007 7,210,755'Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method'2007 7,185,976'Liquid supply system and apparatus incorporating the same'2007 7,108,345'Recording head, substrate for use of recording head, and recording apparatus'2006 7,086,725'Liquid container and inkjet cartridge'2006 7,055,923'Recording head, substrate for use of recording head, and recording apparatus'2006 7,021,755'Printing apparatus'2006 7,014,287'Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method'2006 7,004,575'Liquid container, liquid supplying apparatus, and recording apparatus'2006 6,997,535'Ink tank and ink jet recording apparatus provided with the same'2006 6,994,417'Liquid discharge detection method and apparatus and ink-jet printer apparatus'2006 6,976,753'Liquid container and ink jet printing apparatus'2005 6,969,161'Ink supply system, ink jet printing apparatus, ink container, ink refilling container and ink jet cartridge'2005 6,959,984'Liquid container and inkjet cartridge'2005 6,945,633'Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the same'2005 6,935,739'Printing apparatus, printing cartridge, and colorant container'2005 6,854,836'Liquid container, liquid supply system, liquid using apparatus, ink tank, ink supply system, inkjet print head and print apparatus'2005 6,846,054'Liquid discharging method, image forming method, liquid discharge apparatus, and liquid discharge head'2005 6,834,423'Method of manufacturing a liquid discharge head'2004 6,834,943'Liquid discharge head, a substrate for use of such head and a method of manufacture therefor'2004 6,830,324'Liquid storing container, ink jet cartridge, and ink jet printing apparatus'2004 6,827,411'Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method'2004 6,827,416'Liquid discharge head, liquid discharge apparatus, valve protection method of the same liquid discharge head and maintenance system'2004 6,798,535'Printer head and printer apparatus'2004 6,786,572'Liquid discharge head and liquid discharge apparatus'2004 6,773,092'Liquid discharging head and liquid discharging device'2004 6,773,099'Liquid container, liquid supplying apparatus, and recording apparatus'2004 6,769,754'Ink jet recording apparatus utilizing solid semiconductor element'2004 6,761,434'Liquid discharge head, element substrate, liquid discharging apparatus and liquid discharging method'2004 6,745,467'Method of producing a liquid discharge head'2004 6,719,394'SEMICONDUCTOR DEVICE, INK TANK PROVIDED WITH SUCH SEMICONDUCTOR DEVICE, INK JET CARTRIDGE, INK JET RECORDING APPARATUS, METHOD FOR MANUFACTURING SUCH SEMICONDUCTOR DEVICE, AND COMMUNICATION SYSTEM, METHOD FOR CONTROLLING PRESSURE, MEMORY ELEMENT, SECURITY SYSTEM OF INK JET RECORDING APPARATUS'2004 6,712,460'Inkjet printing head'2004 6,709,081'Printing system, printing method, and ink tank'2004 6,705,692'Ink jet element substrate and ink jet head that employs the substrate, and ink jet apparatus on which the head is mounted'2004 6,688,729'Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the same'2004 6,685,296'Ink tank and ink jet recording apparatus provided with the same'2004 6,663,237'Ink jet recording method, recording unit and ink jet recording apparatus'2003 6,637,867'Liquid discharge head, head cartridge provided with such head, liquid discharge apparatus and method for discharging liquid'2003 6,622,026'Radio wave receiving and recording apparatus'2003 6,598,952'Liquid jet recording head having controller for controlling temperature distribution'2003 6,595,625'Liquid discharging method accompanied by the displacement of a movable member, a liquid jet head for implementing such method, and a liquid jet apparatus for the implementation thereof'2003 6,585,491'Liquid discharge apparatus having a heating element'2003 6,578,952'Liquid discharging method, liquid discharge head and recording apparatus using liquid discharge head'2003 6,575,567'Liquid delivery system, liquid container, and head cartridge'2003 6,554,383'Liquid ejecting head and head cartridge capable of adjusting energy supplied thereto, liquid ejecting device provided with the head and head cartridge, and recording system'2003 6,540,316'Liquid discharge head and liquid discharge apparatus'2003 6,540,336'Liquid discharge head, method for manufacturing such head, head cartridge and liquid discharging apparatus'2003 6,533,401'Liquid discharging method, liquid discharge head and liquid discharging apparatus'2003 6,530,650'Ink jet head substrate, ink jet head, method for manufacturing ink jet head substrate, method for manufacturing ink jet head, method for using ink jet head and ink jet recording apparatus'2003 6,523,941'Liquid discharging method and liquid discharging head'2003 6,520,611'Print head and printer apparatus using the same'2003 6,513,914'Liquid discharging head, method for manufacturing liquid discharging head, and liquid discharging apparatus'2003 6,505,903'Method of discharging plural liquid droplets from single discharge port'2003 6,505,907'Recording apparatus having abnormality determination based on temperature and average ejection duty cycle'2003 6,494,563'Ink jet element substrate and ink jet head that employs the substrate, and ink jet apparatus on which the head is mounted'2002 6,491,380'Liquid discharging head with common ink chamber positioned over a movable member'2002 6,491,382'Liquid discharge head and apparatus having restricted movement of a movable member'2002 6,490,792'Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge'2002 6,488,365'Liquid discharging head'2002 6,485,132'Liquid discharge head, recording apparatus, and method for manufacturing liquid discharge heads'2002 6,478,416'Sealing method for ink cartridge'2002 6,474,796'Method for filling a liquid into a liquid container, a filling unit for executing the filling method, a liquid container manufactured according to the filling method and a liquid ejection apparatus'2002 6,474,791'Method and apparatus for discharging liquid by a gas bubble controlled by a movable member to communicate with the atmosphere'2002 6,474,789'Recording apparatus, recording head and substrate therefor'2002 6,474,792'Liquid discharge head, method for manufacturing liquid discharge head, head cartridge on which liquid discharge head is mounted, and liquid discharge apparatus'2002 6,460,984'LIQUID SUPPLY SYSTEM, LIQUID CONTAINER, HEAD CARTRIDGE, INK JET CARTRIDGE, LIQUID SUPPLY CONTAINER, METHOD FOR COUPLING THE HEAD CARTRIDGE WITH THE LIQUID SUPPLY CONTAINER, COMMUNICATION UNIT USED FOR THE LIQUID SUPPLY SYSTEM, INK JET RECORDING APPARATUS PROVIDED WITH THE INK JET CARTRIDGE OPENING/CLOSING VALVE USED FOR THE LIQUID CONTAINER, AND LIQUID SUPPLY CONTAINER PROVIDED WITH THE OPENING/CLOSING VALVE'2002 6,457,816'Liquid discharging method and a liquid jet head, and a head cartridge using such jet head, and a liquid jet apparatus'2002 6,450,616'Substrate with multiple heat generating elements for each ejection opening, ink jet printing head and ink-jet printing apparatus with same'2002 6,450,776'Liquid discharging head and liquid discharging method'2002 6,450,631'Storing method of ink tank and ink jet head cartridge, and ink tank and storing container used in the same method'2002 6,447,093'Liquid discharge head having a plurality of liquid flow channels with check valves'2002 6,447,984'Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus'2002 6,447,103'Liquid ejecting method, liquid ejecting head, head cartridge and liquid ejecting apparatus using same'2002 6,439,680'Recording head, substrate for use of recording head, and recording apparatus'2002 6,439,690'Element substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus'2002 6,439,701'Liquid discharge head, head cartridge and liquid discharge apparatus'2002 6,439,700'Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device'2002 6,431,682'Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head'2002 6,428,154'Ink cartridge and a method for sealing an aperture provided for such cartridge'2002 6,422,686'Liquid discharge head and method of manufacturing the same'2002 6,409,319'Liquid discharge head, liquid discharge apparatus and liquid discharging method'2002 6,409,317'Liquid discharge head, liquid discharge method and liquid discharge apparatus'2002 6,409,296'Liquid discharge method, liquid discharge head and liquid discharge apparatus'2002 6,399,674'Ink set and ink-jet color recording method using the same'2002 6,390,604'Liquid discharge method and apparatus employing a movable inelastic separation film'2002 6,386,832'Liquid discharge head, liquid discharge method, and liquid discharge apparatus'2002 6,382,772'Ink jet head, apparatus and method having individually-drivable heat generating resistors variably spaced from an ejection outlet'2002 6,382,785'Replaceable ink cartridge and seal structure thereof'2002 6,375,309'Liquid discharge apparatus and method for sequentially driving multiple electrothermal converting members'2002 6,374,482'Method of manufacturing a liquid discharge head'2002 6,345,888'Liquid supply method, system, ink container, cartridge and replenishing container and head cartridge usable with system'2002 6,336,719'Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge'2002 6,332,674'Ink cartridge and a method for sealing an aperture provided for such cartridge'2001 6,331,259'Method for manufacturing ink jet recording heads'2001 6,331,043'Liquid discharging method, a liquid discharge head, and a liquid discharger apparatus'2001 6,328,420'Method for manufacturing an orifice plate for use of a liquid discharge, an orifice plate, a liquid discharge provided with such orifice plate, and a method for manufacturing such liquid discharge'2001 6,325,498'Ink tank with ink absorbing member'2001 6,302,532'Method of manufacturing an ink container'2001 6,302,518'Liquid discharging head, liquid discharging apparatus and printing system'2001 6,293,655'Liquid ejecting head, head cartridge and liquid ejecting apparatus'2001 6,290,334'Recording apparatus, recording head and substrate therefor'2001 6,290,335'Ink-jet head, ink-jet cartridge, and ink jet recording apparatus'2001 6,286,940'Method for discharge of liquid and liquid discharge head'2001 6,286,927'Ink jet element substrate and ink jet head that employs the substrate, and ink jet apparatus on which the head is mounted'2001 6,277,294'Method of producing ink jet head valve, method of producing ink jet head and ink jet head produced by the method'2001 6,276,783'Method for discharge of liquid and liquid discharge head'2001 6,273,556'Liquid discharge head having movable member with corrosion-resistant coating and method of manufacture therefor'2001 6,270,200'Method an apparatus for discharging liquid by a gas bubble controlled by a moveable member to communicate with the atmosphere'2001 6,260,958'Liquid ejection head having specific flow path structure'2001 6,257,711'Ink filling method and apparatus for ink cartridge'2001 6,247,806'Liquid ejection head cartridge and liquid container usable therewith'2001 6,243,109'Print head with driving, transmission and control devices on single substrate'2001 6,234,599'Substrate having a built-in temperature detecting element, and ink jet apparatus having the same'2001 6,231,166'Ink jet head'2001 6,231,152'Ink jet recording method employing control of ink temperature'2001 6,224,200'Ink tank with ink absorbing member having particular holes or slits'2001 6,206,508'Liquid ejecting method, liquid ejecting head, and head cartridge using same'2001 6,206,505'Liquid carrying method, a liquid carrying apparatus, and a liquid discharging method and a liquid discharge head utilizing such liquid carrying method and apparatus'2001 6,199,972'Liquid discharging method, liquid discharging head, and head cartridge and liquid discharging apparatus using said liquid discharging head'2001 6,196,667'Liquid discharging head, method of manufacturing the liquid discharging head, head cartridge carrying the liquid discharging head thereon and liquid discharging apparatus'2001 6,183,068'Liquid discharging head, head cartridge, liquid discharging device, recording system, head kit, and fabrication process of liquid discharging head'2001 6,179,412'Liquid discharging head, having opposed element boards and grooved member therebetween'2001 6,179,415'Ink tank cartridge'2001 6,174,053'Ink tank, head cartridge and ink jet printing apparatus'2001 6,168,264'Manufacturing method for the liquid ejection head'2001 6,168,266'Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge'2001 6,164,769'Replaceable ink cartridge and seal structure thereof'2000 6,164,763'Liquid discharging head with a movable member opposing a heater surface'2000 6,164,748'Liquid discharge method and liquid jet apparatus'2000 6,142,599'Method for ink-jet recording and an ink-jet recording apparatus'2000 6,120,136'Liquid jet head, a head cartridge, a liquid jet recording apparatus, and a method for manufacturing liquid jet heads'2000 6,116,716'Method for standardizing an ink jet recording head and an ink jet recording head for attaining such standardization, ink jet recording method, and information processing apparatus, and host apparatus'2000 6,113,220'Ink jet recording head having substrate arrangement in which functional elements are obliquely disposed'2000 6,113,224'Liquid ejecting method, liquid ejecting head, head cartridge and liquid ejecting apparatus using same'2000 6,113,230'Ink tank package container having a seal member'2000 6,109,742'Ink tank, head cartridge and ink jet printing apparatus'2000 6,109,734'Ink-jet head, ink-jet apparatus and method of filling buffer chamber with bubbles'2000 6,109,735'Liquid discharging method, liquid supplying method, liquid discharge head, liquid discharge head cartridge using such liquid discharge head, and liquid discharge apparatus'2000 D0430200'Ink tank for printer'2000 6,095,640'Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device'2000 6,070,970'Liquid discharging method and liquid-discharge head, ink-jet recording method and head for ink-jet recording method'2000 6,062,678'Ink-jet recording head with a particular arrangement of thermoelectric transducers and discharge openings'2000 6,048,058'Ink jet head, ink jet cartridge incorporating ink jet, and ink jet apparatus incorporating cartridge'2000 6,003,973'Ink jet head, apparatus and method having individually-drivable heat generating resistors variably spaced from an electric outlet'1999 5,953,030'Ink container with improved air venting structure'1999 5,943,074'Liquid discharge method and liquid discharge apparatus'1999 5,917,514'Sealing member for ink cartridge'1999 5,880,762'Ink jet head with preliminary heater element'1999 5,877,784'Printhead, printing apparatus and printing method using printhead'1999 5,874,977'Ink container with improved air venting structure'1999 D0404068'Ink tank for printer'1999 5,798,778'Ink jet head having an ink discharging outlet face and ink jet apparatus provided with said ink jet head'1998 5,790,157'Ink filling method and apparatus for ink cartridge'1998 5,786,832'Ink-jet recording head'1998 5,754,201'Liquid jet head, head cartridge, liquid jet apparatus, method of ejecting liquid, and method of injecting ink'1998 5,731,828'Ink jet head, ink jet head cartridge and ink jet apparatus'1998 5,726,696'Ink jet recording head having reserve functional devices'1998 5,652,610'Ink tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the ink tank or head cartridge'1997 D0381360'Ink cartridge for plotter'1997 5,602,576'Ink-jet type recording head and monolithic integrated circuit suitable therfor'1997 D0372732'Ink tank for printer'1996 D0371389'Ink tank for printer'1996 5,502,479'Ink jet cartridge and ink jet apparatus having same'1996 D0367884'Ink tank for printer'1996 5,485,186'Ink jet recording apparatus with efficient and reliable ink supply'1996 5,481,289'Ink supply mechanism, ink jet cartridge provided with such a mechanism, and ink jet recording apparatus provided with such a mechanism'1996 5,467,113'Ink-jet recording head, board for said head and ink-jet recording apparatus'1995 5,182,577'Ink jet recording head having an improved substance arrangement device'1993 5,175,565'Ink jet substrate including plural temperature sensors and heaters'1992 4,812,062'Print hammer with flux detection for print pressure control'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2011Patents assigned to CANON KK (171)· patent assignee history

1989–2020Based in Tokyo, JP· patent location history

2001Based in Arakawa-ku, JP· patent location history

2007–2019Patents assigned to CANON FINETECH INC (10)· patent assignee history

2012–2013Patents assigned to ISHINAGA HIROYUKI (3)· patent assignee history

2012–2013Patents assigned to SONOBE YOICHI (3)· patent assignee history

2017–2020Patents assigned to CANON FINETECH NISCA INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	171	1989–2011
CANON FINETECH INC	10	2007–2019
CANON FINETECH NISCA INC	3	2017–2020
ISHINAGA HIROYUKIself	3	2012–2013
SONOBE YOICHI	3	2012–2013

Locations

Location	Patents	Span
Tokyo, JP	183	1989–2020
Arakawa-ku, JP	1	2001