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Print element substrate, method of manufacturing print element substrate, and method of manufacturing printhead Grant 10,632,741 - Tamura , et al. | 2020-04-28 |
Element board, liquid ejection head, and printing apparatus Grant 10,603,912 - Miura , et al. | 2020-03-31 |
Print element substrate, printhead, and printing apparatus Grant 10,500,851 - Osuki , et al. Dec | 2019-12-10 |
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Print Element Substrate, Method Of Manufacturing Print Element Substrate, And Method Of Manufacturing Printhead App 20190001663 - Tamura; Hideo ;   et al. | 2019-01-03 |
Element Board, Liquid Ejection Head, And Printing Apparatus App 20190001680 - Miura; Yosuke ;   et al. | 2019-01-03 |
Liquid Ejection Head And Liquid Ejection Apparatus App 20180361734 - Kudo; Tomoko ;   et al. | 2018-12-20 |
Liquid ejection head and method for manufacturing the same Grant 10,150,295 - Kudo , et al. Dec | 2018-12-11 |
Element substrate for liquid ejecting head and wafer Grant 9,950,525 - Oohashi , et al. April 24, 2 | 2018-04-24 |
Print Element Substrate, Printhead, And Printing Apparatus App 20180104954 - Osuki; Yohei ;   et al. | 2018-04-19 |
Printing element substrate, liquid ejection head, and printing apparatus Grant 9,919,518 - Yamaguchi , et al. March 20, 2 | 2018-03-20 |
Recording-element substrate, recording head, and recording apparatus Grant 9,833,992 - Taniguchi , et al. December 5, 2 | 2017-12-05 |
Liquid Ejection Head And Method For Manufacturing The Same App 20170190176 - Kudo; Tokuji ;   et al. | 2017-07-06 |
Printing Element Substrate, Liquid Ejection Head, And Printing Apparatus App 20170190173 - Yamaguchi; Takaaki ;   et al. | 2017-07-06 |
Semiconductor device, liquid discharge head, liquid discharge cartridge, and liquid discharge apparatus Grant 9,694,575 - Fujii , et al. July 4, 2 | 2017-07-04 |
Recording-element Substrate, Recording Head, And Recording Apparatus App 20170173953 - Taniguchi; Suguru ;   et al. | 2017-06-22 |
Element Substrate For Liquid Ejecting Head And Wafer App 20170100930 - Oohashi; Ryoji ;   et al. | 2017-04-13 |
Liquid discharge substrate, liquid discharge head, and printing apparatus Grant 9,555,629 - Shibata , et al. January 31, 2 | 2017-01-31 |
Substrate for liquid ejection head, liquid ejection head, and apparatus and method for ejecting liquid Grant 9,522,529 - Yamaguchi , et al. December 20, 2 | 2016-12-20 |
Semiconductor Device, Liquid Discharge Head, Liquid Discharge Cartridge, And Liquid Discharge Apparatus App 20160355008 - Fujii; Kazunari ;   et al. | 2016-12-08 |
Substrate For Liquid Ejection Head, Liquid Ejection Head, And Apparatus And Method For Ejecting Liquid App 20160288494 - Yamaguchi; Takaaki ;   et al. | 2016-10-06 |
Liquid discharging substrate, printhead, and printing apparatus Grant 9,340,022 - Fujii , et al. May 17, 2 | 2016-05-17 |
Liquid Discharging Substrate, Printhead, And Printing Apparatus App 20160121608 - Fujii; Kazunari ;   et al. | 2016-05-05 |
Liquid-discharge-head substrate, method of manufacturing the same, and liquid discharge head Grant 9,242,460 - Omata , et al. January 26, 2 | 2016-01-26 |
Liquid Discharge Substrate, Liquid Discharge Head, And Printing Apparatus App 20150314597 - Shibata; Masanori ;   et al. | 2015-11-05 |
Liquid ejection head Grant 8,876,242 - Tamaru , et al. November 4, 2 | 2014-11-04 |
Element substrate, printhead, head cartridge, printing apparatus, and method for confirming electrical connection status of printhead and printing apparatus Grant 8,708,443 - Kubo , et al. April 29, 2 | 2014-04-29 |
Liquid discharge head and circuit board Grant 8,672,452 - Hayasaki , et al. March 18, 2 | 2014-03-18 |
Designing Device, Designing Method, And Recording Medium App 20130328940 - YAMAGUCHI; Takaaki | 2013-12-12 |
Liquid-discharging recording head Grant 8,534,796 - Omata , et al. September 17, 2 | 2013-09-17 |
Liquid discharge head substrate and head unit Grant 8,523,324 - Yamaguchi , et al. September 3, 2 | 2013-09-03 |
Inkjet printhead substrate, method for manufacturing inkjet printhead substrate, inkjet print head, and inkjet recording apparatus Grant 8,246,147 - Tamura , et al. August 21, 2 | 2012-08-21 |
Inkjet recording head and recording apparatus Grant 8,235,481 - Kubo , et al. August 7, 2 | 2012-08-07 |
Recording element substrate, recording head including the same, and recording head cartridge Grant 8,235,486 - Negishi , et al. August 7, 2 | 2012-08-07 |
Element substrate, printhead, head cartridge, and printing apparatus Grant 8,235,485 - Matsui , et al. August 7, 2 | 2012-08-07 |
Print element substrate, printhead, and printing apparatus Grant 8,231,195 - Kubo , et al. July 31, 2 | 2012-07-31 |
Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate Grant 8,191,996 - Omata , et al. June 5, 2 | 2012-06-05 |
Element substrate and printhead Grant 8,186,796 - Yamaguchi , et al. May 29, 2 | 2012-05-29 |
Print element substrate, inkjet printhead, and printing apparatus Grant 8,167,411 - Takeuchi , et al. May 1, 2 | 2012-05-01 |
Liquid-discharging Recording Head App 20120069091 - Omata; Koichi ;   et al. | 2012-03-22 |
Liquid ejection substrate and liquid ejection head using same Grant 8,128,206 - Yamaguchi , et al. March 6, 2 | 2012-03-06 |
Substrate for inkjet head and inkjet head using the same Grant 8,109,593 - Oohashi , et al. February 7, 2 | 2012-02-07 |
Liquid-discharging recording head Grant 8,083,317 - Omata , et al. December 27, 2 | 2011-12-27 |
Element Substrate, Printhead, Head Cartridge, Printing Apparatus, And Method For Confirming Electrical Connection Status Of Printhead And Printing Apparatus App 20110304664 - Kubo; Kousuke ;   et al. | 2011-12-15 |
Print element substrate, printhead, and printing apparatus Grant 8,070,262 - Yamaguchi , et al. December 6, 2 | 2011-12-06 |
Printing head substrate, ink jet printing head and ink jet printing apparatus with substrate temperature detecting element Grant 8,070,263 - Oohashi , et al. December 6, 2 | 2011-12-06 |
Ink jet recording head and production process thereof Grant 8,070,267 - Takeuchi , et al. December 6, 2 | 2011-12-06 |
Recording element substrate, recording head, and ink jet recording apparatus having the recording head Grant 8,066,347 - Tamura , et al. November 29, 2 | 2011-11-29 |
Liquid Discharge Head And Circuit Board App 20110285788 - Hayasaki; Kimiyuki ;   et al. | 2011-11-24 |
Element substrate, printhead, head cartridge, and printing apparatus Grant 8,057,000 - Imanaka , et al. November 15, 2 | 2011-11-15 |
Element substrate, printhead, head cartridge, printing apparatus, and method for confirming electrical connection status of printhead and printing apparatus Grant 8,020,956 - Kubo , et al. September 20, 2 | 2011-09-20 |
Liquid Discharge Head Substrate And Head Unit App 20110221823 - Yamaguchi; Takaaki ;   et al. | 2011-09-15 |
Printhead driving method, printhead substrate, printhead, head cartridge, and printing apparatus Grant 8,002,374 - Imanaka , et al. August 23, 2 | 2011-08-23 |
Ink jet recording head substrate, and ink jet recording head including the substrate Grant 7,959,262 - Omata , et al. June 14, 2 | 2011-06-14 |
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method Grant 7,922,274 - Kubota , et al. April 12, 2 | 2011-04-12 |
Liquid discharge head Grant 7,918,539 - Imanaka , et al. April 5, 2 | 2011-04-05 |
Printhead substrate having electrothermal transducers arranged at high density, printhead, and printing apparatus Grant 7,905,577 - Takeuchi , et al. March 15, 2 | 2011-03-15 |
Element substrate, printhead, and head cartridge Grant 7,896,475 - Omata , et al. March 1, 2 | 2011-03-01 |
Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate Grant 7,896,455 - Matsui , et al. March 1, 2 | 2011-03-01 |
Inkjet printhead board and inkjet printhead using same Grant 7,896,476 - Kubo , et al. March 1, 2 | 2011-03-01 |
Element Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20110032295 - Imanaka; Yoshiyuki ;   et al. | 2011-02-10 |
Element substrate, printhead, head cartridge, and printing apparatus Grant 7,841,678 - Imanaka , et al. November 30, 2 | 2010-11-30 |
Liquid Ejection Head App 20100283819 - Tamaru; Yuuji ;   et al. | 2010-11-11 |
Element Substrate, And Printhead, Head Cartridge, And Printing Apparatus Using The Element Substrate App 20100265299 - Matsui; Takahiro ;   et al. | 2010-10-21 |
Element substrate, printhead, head cartridge, and printing apparatus Grant 7,810,892 - Yamaguchi , et al. October 12, 2 | 2010-10-12 |
Board for inkjet printing head and inkjet printing head using the same Grant 7,810,907 - Kubo , et al. October 12, 2 | 2010-10-12 |
Printhead and printing apparatus Grant 7,806,492 - Furukawa , et al. October 5, 2 | 2010-10-05 |
Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate Grant 7,770,989 - Matsui , et al. August 10, 2 | 2010-08-10 |
Element Substrate, And Printhead, Head Cartridge, And Printing Apparatus Using The Element Substrate App 20100134566 - Omata; Koichi ;   et al. | 2010-06-03 |
Recording Element Substrate, Recording Head Including The Same, And Recording Head Cartridge App 20100118068 - Negishi; Toshio ;   et al. | 2010-05-13 |
Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate Grant 7,681,992 - Omata , et al. March 23, 2 | 2010-03-23 |
Liquid-discharge-head Substrate, Method Of Manufacturing The Same, And Liquid Discharge Head App 20100053278 - Omata; Koichi ;   et al. | 2010-03-04 |
Liquid Ejection Substrate And Liquid Ejection Head Using Same App 20100053243 - Yamaguchi; Takaaki ;   et al. | 2010-03-04 |
Liquid discharge recording head and liquid discharge recording head cartridge including the same Grant 7,641,317 - Matsui , et al. January 5, 2 | 2010-01-05 |
Printing Head Substrate, Ink Jet Printing Head And Ink Jet Printing Apparatus App 20090309913 - Oohashi; Ryoji ;   et al. | 2009-12-17 |
Liquid-discharging Recording Head App 20090309925 - Omata; Koichi ;   et al. | 2009-12-17 |
Inkjet Printhead Substrate, Method For Manufacturing Inkjet Printhead Substrate, Inkjet Print Head, And Inkjet Recording Apparatus App 20090309930 - Tamura; Hideo ;   et al. | 2009-12-17 |
Substrate For Inkjet Head And Inkjet Head Using The Same App 20090295859 - Oohashi; Ryoji ;   et al. | 2009-12-03 |
Ink Jet Recording Head Substrate, And Ink Jet Recording Head Including The Substrate App 20090289995 - Omata; Koichi ;   et al. | 2009-11-26 |
Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head Grant 7,621,612 - Yamaguchi , et al. November 24, 2 | 2009-11-24 |
Print Element Substrate, Inkjet Printhead, And Printing Apparatus App 20090278879 - Takeuchi; Souta ;   et al. | 2009-11-12 |
Print Element Substrate, Printhead, And Printing Apparatus App 20090278878 - Kubo; Kousuke ;   et al. | 2009-11-12 |
Print Element Substrate, Printhead, And Printing Apparatus App 20090278890 - Yamaguchi; Takaaki ;   et al. | 2009-11-12 |
Recording head chip, recording head employing recording head chip, and recording apparatus employing recording head Grant 7,614,726 - Yamaguchi , et al. November 10, 2 | 2009-11-10 |
Inkjet Recording Head And Recording Apparatus App 20090273626 - Kubo; Kousuke ;   et al. | 2009-11-05 |
Recording Element Substrate, Recording Head, And Ink Jet Recording Apparatus Having The Recording Head App 20090273629 - Tamura; Hideo ;   et al. | 2009-11-05 |
Printing apparatus, printhead, and driving method therefor Grant 7,588,317 - Imanaka , et al. September 15, 2 | 2009-09-15 |
Liquid Discharge Head App 20090207210 - IMANAKA; Yoshiyuki ;   et al. | 2009-08-20 |
Printhead substrate, printhead using the substrate, head cartridge including the printhead, method of driving the printhead, and printing apparatus using the printhead Grant 7,575,294 - Imanaka , et al. August 18, 2 | 2009-08-18 |
Liquid discharge head Grant 7,549,734 - Imanaka , et al. June 23, 2 | 2009-06-23 |
Printhead And Printing Apparatus App 20090122097 - Furukawa; Tatsuo ;   et al. | 2009-05-14 |
Element Substrate, Printhead, And Head Cartridge App 20090109261 - Omata; Koichi ;   et al. | 2009-04-30 |
Recording head, head cartridge and recording apparatus Grant 7,467,864 - Matsui , et al. December 23, 2 | 2008-12-23 |
Element Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20080309692 - Matsui; Takahiro ;   et al. | 2008-12-18 |
Element Substrate, Printhead, Head Cartridge, Printing Apparatus, And Method For Confirming Electrical Connection Status Of Printhead And Printing Apparatus App 20080297551 - Kubo; Kousuke ;   et al. | 2008-12-04 |
Element Substrate And Printhead App 20080297548 - Yamaguchi; Takaaki ;   et al. | 2008-12-04 |
Ink Jet Recording Head And Production Process Thereof App 20080273053 - Takeuchi; Souta ;   et al. | 2008-11-06 |
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 Grant 7,441,877 - Kubo , et al. October 28, 2 | 2008-10-28 |
Element Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20080180480 - Imanaka; Yoshiyuki ;   et al. | 2008-07-31 |
Inkjet Printhead Board And Inkjet Printhead Using Same App 20080151005 - Kubo; Kousuke ;   et al. | 2008-06-26 |
Printhead substrate, printhead, and printing apparatus App 20080143789 - Takeuchi; Souta ;   et al. | 2008-06-19 |
Element Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20080129782 - Kubo; Kousuke ;   et al. | 2008-06-05 |
Element Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20080111864 - Yamaguchi; Takaaki ;   et al. | 2008-05-15 |
Element Substrate, And Printhead, Head Cartridge, And Printing Apparatus Using The Element Substrate App 20080100649 - Matsui; Takahiro ;   et al. | 2008-05-01 |
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Printhead driving method, printhead substrate, printhead, head cartridge and printing apparatus Grant 7,344,218 - Imanaka , et al. March 18, 2 | 2008-03-18 |
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Printhead Substrate, Printhead Using The Substrate, Head Cartridge Including The Printhead, Method Of Driving The Printhead, And Printing Apparatus Using The Printhead App 20070188559 - Imanaka; Yoshiyuki ;   et al. | 2007-08-16 |
Liquid discharge head App 20070165067 - Imanaka; Yoshiyuki ;   et al. | 2007-07-19 |
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method App 20070146409 - Kubota; Masahiko ;   et al. | 2007-06-28 |
Recording Head Chip, Recording Head Employing Recording Head Chip, And Recording Apparatus Employing Recording Head App 20070139480 - YAMAGUCHI; TAKAAKI ;   et al. | 2007-06-21 |
Method of driving a printhead using a constant current and operating MOS transistor in saturation region Grant 7,216,960 - Imanaka , et al. May 15, 2 | 2007-05-15 |
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method Grant 7,210,755 - Kubota , et al. May 1, 2 | 2007-05-01 |
Recording head, head cartridge and recording apparatus App 20070002087 - Matsui; Takahiro ;   et al. | 2007-01-04 |
Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead Grant 7,144,093 - Nakajima , et al. December 5, 2 | 2006-12-05 |
Board for inkjet printing head and inkjet printing head using the same App 20060232633 - Kubo; Kousuke ;   et al. | 2006-10-19 |
Liquid discharge recording head and liquid discharge recording head cartridge including the same App 20060232637 - Matsui; Takahiro ;   et al. | 2006-10-19 |
Printing apparatus, printhead, and driving method therefor App 20060221105 - Imanaka; Yoshiyuki ;   et al. | 2006-10-05 |
Substrate for inkjet recording head and inkjet recording head using the same App 20060125881 - Kubo; Kousuke ;   et al. | 2006-06-15 |
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method Grant 7,014,287 - Kubota , et al. March 21, 2 | 2006-03-21 |
Base plate for use of recording head, recording head, recording apparatus, and method for manufacturing recording head Grant 6,997,546 - Imanaka , et al. February 14, 2 | 2006-02-14 |
Ink tank and ink jet recording apparatus provided with the same Grant 6,997,535 - Mochizuki , et al. February 14, 2 | 2006-02-14 |
Recording apparatus and liquid discharge method Grant 6,988,782 - Imanaka , et al. January 24, 2 | 2006-01-24 |
Ink-jet printhead board, ink-jet printhead, and ink-jet printing apparatus Grant 6,971,735 - Saito , et al. December 6, 2 | 2005-12-06 |
Ink jet recording head with multiple recording elements, electrical circuit elements and protecting sections Grant 6,969,154 - Takeuchi , et al. November 29, 2 | 2005-11-29 |
Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead Grant 6,966,629 - Nakajima , et al. November 22, 2 | 2005-11-22 |
Substrate for ink jet recording head, ink jet recording head and ink jet recording apparatus using ink jet recording head Grant 6,962,405 - Imanaka , et al. November 8, 2 | 2005-11-08 |
Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head Grant 6,945,629 - Yamaguchi , et al. September 20, 2 | 2005-09-20 |
Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead App 20050190222 - Nakajima, Yoshinori ;   et al. | 2005-09-01 |
Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head App 20050179745 - Yamaguchi, Takaaki ;   et al. | 2005-08-18 |
Printhead substrate, printhead using the substrate, head cartridge including the printhead, method of driving the printhead, and printing apparatus using the printhead App 20050140736 - Imanaka, Yoshiyuki ;   et al. | 2005-06-30 |
Printhead driving method, printhead substrate, printhead, head cartridge and printing apparatus App 20050140707 - Imanaka, Yoshiyuki ;   et al. | 2005-06-30 |
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method Grant 6,827,411 - Kubota , et al. December 7, 2 | 2004-12-07 |
Substrate for ink jet recording head, ink jet recording head and ink jet recording apparatus using ink jet recording head App 20040160485 - Imanaka, Yoshiyuki ;   et al. | 2004-08-19 |
Substrate for recording head, recording head, recording apparatus, and method of inspecting substrate for recording head Grant 6,773,096 - Mochizuki , et al. August 10, 2 | 2004-08-10 |
Ink jet recording apparatus utilizing solid semiconductor element Grant 6,769,754 - Imanaka , et al. August 3, 2 | 2004-08-03 |
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 Grant 6,719,394 - Kubota , et al. April 13, 2 | 2004-04-13 |
Ink tank and ink jet recording apparatus provided with the same App 20040036734 - Mochizuki, Muga ;   et al. | 2004-02-26 |
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method App 20040036733 - Kubota, Masahiko ;   et al. | 2004-02-26 |
Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead App 20040021717 - Nakajima, Yoshinori ;   et al. | 2004-02-05 |
Ink tank and ink jet recording apparatus provided with the same Grant 6,685,296 - Mochizuki , et al. February 3, 2 | 2004-02-03 |
Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head App 20040017437 - Yamaguchi, Takaaki ;   et al. | 2004-01-29 |
Ink jet recording head and ink jet recording apparatus using ink jet recording head App 20040012654 - Takeuchi, Souta ;   et al. | 2004-01-22 |
Substrate for recording head, recording head, recording apparatus, and inspecting method of substrate for recording head App 20030090546 - Mochizuki, Muga ;   et al. | 2003-05-15 |
Recording apparatus and liquid discharge method App 20030090533 - Imanaka, Yoshiyuki ;   et al. | 2003-05-15 |
Base plate for use of recording head, recording head, recording apparatus, and method for manufacturing recording head App 20030090547 - Imanaka, Yoshiyuki ;   et al. | 2003-05-15 |
Ink-jet printhead board, ink-jet printhead, and ink-jet printing apparatus App 20020191044 - Saito, Ichiro ;   et al. | 2002-12-19 |
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method App 20020154181 - Kubota, Masahiko ;   et al. | 2002-10-24 |
Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method App 20020033855 - Kubota, Masahiko ;   et al. | 2002-03-21 |
Ink tank and ink jet recording apparatus provided with the same App 20020030710 - Mochizuki, Muga ;   et al. | 2002-03-14 |
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 App 20020008724 - Kubota, Masahiko ;   et al. | 2002-01-24 |
Ink jet recording apparatus utilizing solid semiconductor element App 20020008722 - Imanaka, Yoshiyuki ;   et al. | 2002-01-24 |
Oxygen absorbent composition Grant 4,199,472 - Ohtsuka , et al. April 22, 1 | 1980-04-22 |