Hatsui; Takuya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hatsui; Takuya.The latest application filed is for "liquid ejection head".

Company Profile

6.77.75

Hatsui; Takuya - Tokyo JP
Hatsui; Takuya - Toyo JP
Hatsui; Takuya - Setagaya-ku JP
Hatsui; Takuya - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Liquid ejection head Grant 11,161,351 - Kato , et al. November 2, 2	2021-11-02
Liquid ejection head and method of manufacturing same Grant 11,135,838 - Hatsui , et al. October 5, 2	2021-10-05
Liquid ejection head and method of manufacturing same Grant 11,027,548 - Takeuchi , et al. June 8, 2	2021-06-08
Semiconductor element, recording element substrate, and liquid discharge head Grant 10,906,304 - Uyama , et al. February 2, 2	2021-02-02
Liquid ejection head and manufacturing method thereof Grant 10,703,103 - Takeuchi , et al.	2020-07-07
Liquid Ejection Head App 20200101759 - Kato; Masataka ; et al.	2020-04-02
Liquid Ejection Head And Method Of Manufacturing Same App 20200001604 - Takeuchi; Souta ; et al.	2020-01-02
Semiconductor Element, Recording Element Substrate, And Liquid Discharge Head App 20200001605 - Uyama; Masaya ; et al.	2020-01-02
Liquid Ejection Head And Method Of Manufacturing Same App 20190366713 - Hatsui; Takuya ; et al.	2019-12-05
Liquid Ejection Head And Manufacturing Method Thereof App 20190217619 - Takeuchi; Souta ; et al.	2019-07-18
Liquid ejection head and liquid ejection device, and aging treatment method and initial setup method for a liquid ejection device Grant 10,040,285 - Oikawa , et al. August 7, 2	2018-08-07
Method for manufacturing liquid ejection head substrate Grant 9,975,338 - Hatsui , et al. May 22, 2	2018-05-22
Substrate for ink jet recording head Grant 9,751,301 - Takahashi , et al. September 5, 2	2017-09-05
Liquid Ejection Head And Liquid Ejection Device, And Aging Treatment Method And Initial Setup Method For A Liquid Ejection Device App 20170057228 - Oikawa; Masaki ; et al.	2017-03-02
Element substrate and method for discharging liquid Grant 9,561,651 - Hatsui , et al. February 7, 2	2017-02-07
Liquid Ejection Head Substrate And Method For Manufacturing App 20170021623 - Hatsui; Takuya ; et al.	2017-01-26
Substrate For Ink Jet Recording Head App 20160325544 - Takahashi; Kenji ; et al.	2016-11-10
Element Substrate And Method For Discharging Liquid App 20160263888 - Hatsui; Takuya ; et al.	2016-09-15
Method for manufacturing liquid ejection head Grant 9,179,503 - Ishida , et al. November 3, 2	2015-11-03
Substrate for inkjet head, inkjet head, and inkjet printing apparatus Grant 9,096,059 - Hatsui , et al. August 4, 2	2015-08-04
Substrate for inkjet print head, inkjet print head, method for manufacturing inkjet print head, and inkjet printing apparatus Grant 9,085,143 - Ishida , et al. July 21, 2	2015-07-21
Substrate for inkjet head and inkjet head having protection layer including individual sections corresponding to heating resistors Grant 9,061,489 - Sakurai , et al. June 23, 2	2015-06-23
Process for producing liquid ejection head and process for producing substrate for liquid ejection head including repeated metal layer, Si layer, N layer laminations Grant 9,050,805 - Sakurai , et al. June 9, 2	2015-06-09
Liquid Discharge Head App 20150136024 - Takeuchi; Souta ; et al.	2015-05-21
Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection head Grant 8,943,690 - Ishida , et al. February 3, 2	2015-02-03
Liquid Ejection Head, Recording Apparatus, Process For Producing Liquid Ejection Head, Substrate For Liquid Ejection Head And Process For Producing Substrate For Liquid Ejection Head App 20140267502 - Sakurai; Makoto ; et al.	2014-09-18
Substrate For Inkjet Head And Inkjet Head App 20140184700 - Sakurai; Makoto ; et al.	2014-07-03
Substrate For Inkjet Head, Inkjet Head, And Inkjet Printing Apparatus App 20140184703 - Hatsui; Takuya ; et al.	2014-07-03
Substrate For Inkjet Print Head, Inkjet Print Head, Method For Manufacturing Inkjet Print Head, And Inkjet Printing Apparatus App 20140184702 - Ishida; Yuzuru ; et al.	2014-07-03
Substrate for liquid discharge head and liquid discharge head Grant 8,721,048 - Yasuda , et al. May 13, 2	2014-05-13
Method for manufacturing liquid discharge head substrate Grant 8,613,862 - Asai , et al. December 24, 2	2013-12-24
Method for processing substrate and method for producing liquid ejection head and substrate for liquid ejection head Grant 8,597,529 - Kishimoto , et al. December 3, 2	2013-12-03
Substrate For Liquid Discharge Head And Liquid Discharge Head App 20130314474 - Yasuda; Takeru ; et al.	2013-11-28
Inkjet recording apparatus and control method of the inkjet recording apparatus which determines current value changes of current flow through the ink Grant 8,567,887 - Matsui , et al. October 29, 2	2013-10-29
Method For Manufacturing Liquid Ejection Head App 20130219702 - Ishida; Yuzuru ; et al.	2013-08-29
Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head Grant 8,491,087 - Sakai , et al. July 23, 2	2013-07-23
Liquid discharge head substrate and manufacturing method thereof, and liquid discharge head using liquid discharge head substrate and manufacturing method thereof Grant 8,322,829 - Sakuma , et al. December 4, 2	2012-12-04
Liquid discharge head and method for manufacturing the same Grant 8,312,628 - Sakuma , et al. November 20, 2	2012-11-20
Method of manufacturing liquid ejection head Grant 8,291,576 - Ibe , et al. October 23, 2	2012-10-23
Element substrate, printhead, head cartridge, and printing apparatus Grant 8,235,485 - Matsui , et al. August 7, 2	2012-08-07
Method of processing silicon substrate and method of manufacturing liquid discharge head Grant 8,197,705 - Kishimoto , et al. June 12, 2	2012-06-12
Liquid ejecting head Grant 8,191,998 - Shibata , 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
Substrate for inkjet printing head and method for manufacturing the substrate Grant 8,182,072 - Ibe , et al. May 22, 2	2012-05-22
Method for manufacturing liquid discharge head Grant 8,177,988 - Komiyama , et al. May 15, 2	2012-05-15
Circuit Board For Ink Jet Head, Ink Jet Head Having The Same, Method For Cleaning The Head And Ink Jet Printing Apparatus Using The Head App 20120105537 - SAKAI; TOSHIYASU ; et al.	2012-05-03
Ink jet printing head and ink jet printing apparatus using the same Grant 8,152,277 - Hatasa , et al. April 10, 2	2012-04-10
Liquid ejection head having substrate with nickel-containing layer Grant 8,152,279 - Sakuma , et al. April 10, 2	2012-04-10
Liquid discharge head substrate, liquid discharge head using the substrate, and manufacturing method therefor Grant 8,129,204 - Saito , et al. March 6, 2	2012-03-06
Method For Manufacturing Substrate For Liquid Ejection Head And Method For Manufacturing Liquid Ejection Head App 20120047737 - Ishida; Yuzuru ; et al.	2012-03-01
Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head Grant 8,123,330 - Sakai , et al. February 28, 2	2012-02-28
Method of manufacturing substrate for liquid discharge head Grant 8,114,305 - Komiyama , et al. February 14, 2	2012-02-14
Manufacturing method for liquid discharge head substrate Grant 8,091,234 - Ibe , et al. January 10, 2	2012-01-10
Inkjet Recording Apparatus And Control Method Of The Inkjet Recording Apparatus App 20120001971 - Matsui; Takahiro ; et al.	2012-01-05
Substrate for ink jet head and ink jet head Grant 8,075,102 - Hatsui , et al. December 13, 2	2011-12-13
Liquid ejection head Grant 8,075,107 - Hatsui , et al. December 13, 2	2011-12-13
Ink jet recording head and production process thereof Grant 8,070,267 - Takeuchi , et al. December 6, 2	2011-12-06
Element substrate, printhead, head cartridge, and printing apparatus Grant 8,057,000 - Imanaka , et al. November 15, 2	2011-11-15
Circuit Board For Ink Jet Head, Ink Jet Head Having The Same, Method For Cleaning The Head And Ink Jet Printing Apparatus Using The Head App 20110199421 - SAKAI; TOSHIYASU ; et al.	2011-08-18
Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head Grant 7,950,769 - Sakai , et al. May 31, 2	2011-05-31
Liquid discharge head Grant 7,918,539 - Imanaka , et al. April 5, 2	2011-04-05
Inkjet printing head and substrate having fuses for storing information Grant 7,909,425 - Yamada , et al. March 22, 2	2011-03-22
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
Liquid Discharge Head And Method For Manufacturing The Same App 20110043565 - Sakuma; Sadayoshi ; et al.	2011-02-24
Element Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20110032295 - Imanaka; Yoshiyuki ; et al.	2011-02-10
Liquid Discharge Head Substrate And Manufacturing Method Thereof, And Liquid Discharge Head Using Liquid Discharge Head Substrate And Manufacturing Method Thereof App 20110012960 - Sakuma; Sadayoshi ; et al.	2011-01-20
Element substrate, printhead, head cartridge, and printing apparatus Grant 7,841,678 - Imanaka , et al. November 30, 2	2010-11-30
Liquid Discharge Head Substrate, Liquid Discharge Head Using The Substrate, And Manufacturing Method Therefor App 20100285617 - Saito; Ichiro ; 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
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
Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head Grant 7,798,595 - Hatsui , et al. September 21, 2	2010-09-21
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
Base member for liquid discharge head, liquid discharge head utilizing the same, and producing method therefor Grant 7,712,875 - Shibata , et al. May 11, 2	2010-05-11
Ink Jet Printing Head And Ink Jet Printing Apparatus Using The Same App 20100002057 - HATASA; Nobuyuki ; et al.	2010-01-07
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
Liquid Ejection Head And Method Of Manufacturing The Same App 20090315953 - Ibe; Satoshi ; et al.	2009-12-24
Liquid Ejection Head App 20090315958 - Hatsui; Takuya ; et al.	2009-12-24
Substrate For Ink Jet Head And Ink Jet Head App 20090315952 - Hatsui; Takuya ; et al.	2009-12-24
Liquid Ejection Head App 20090315955 - Sakuma; Sadayoshi ; et al.	2009-12-24
Method For Processing Substrate And Method For Producing Liquid Ejection Head And Substrate For Liquid Ejection Head App 20090314742 - Kishimoto; Keisuke ; et al.	2009-12-24
Liquid Ejecting Head App 20090309933 - Shibata; Kazuaki ; et al.	2009-12-17
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
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
Ink jet printing head and ink jet printing apparatus using the same Grant 7,607,758 - Hatasa , et al. October 27, 2	2009-10-27
Printing apparatus, printhead, and driving method therefor Grant 7,588,317 - Imanaka , et al. September 15, 2	2009-09-15
Head substrate, printhead, head cartridge, and printing apparatus Grant 7,581,821 - Hatsui , et al. September 1, 2	2009-09-01
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
Method For Manufacturing Liquid Discharge Head App 20090065476 - Komiyama; Hiroto ; et al.	2009-03-12
Method For Manufacturing Liquid Discharge Head Substrate App 20090065472 - Asai; Kazuhiro ; et al.	2009-03-12
Method Of Manufacturing Substrate For Liquid Discharge Head App 20090065482 - Komiyama; Hiroto ; et al.	2009-03-12
Method Of Processing Silicon Substrate And Method Of Manufacturing Liquid Discharge Head App 20090065481 - Kishimoto; Keisuke ; et al.	2009-03-12
Manufacturing Method For Liquid Discharge Head Substrate App 20090065473 - Ibe; Satoshi ; et al.	2009-03-12
Inkjet Printing Head Substrate And Inkjet Printing Head Having The Substrate App 20090058898 - Yamada; Hiroshi ; et al.	2009-03-05
Substrate For Ink Jet Printing Head, Ink Jet Printing Head, Ink Jet Printing Apparatus, And Method Of Blowing Fuse Element Of Ink Jet Printing Head App 20090040264 - HATSUI; Takuya ; et al.	2009-02-12
Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head Grant 7,472,975 - Hatsui , et al. January 6, 2	2009-01-06
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 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
Substrate For Inkjet Printing Head And Method For Manufacturing The Substrate App 20080259130 - Ibe; Satoshi ; et al.	2008-10-23
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
Element Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20080129782 - Kubo; Kousuke ; et al.	2008-06-05
Element Substrate, And Printhead, Head Cartridge, And Printing Apparatus Using The Element Substrate App 20080100649 - Matsui; Takahiro ; et al.	2008-05-01
Head substrate, printhead, head cartridge, and printing apparatus Grant 7,364,284 - Hatsui , et al. April 29, 2	2008-04-29
Substrate for liquid discharge head, liquid discharge head using substrate for liquid discharge head and method of manufacturing the same Grant 7,338,150 - Ibe , et al. March 4, 2	2008-03-04
Head substrate, printhead, head cartridge, printing apparatus, and method for inputting/outputting information Grant 7,309,120 - Hatsui , et al. December 18, 2	2007-12-18
Head Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20070285459 - Hatsui; Takuya ; et al.	2007-12-13
Liquid Discharge Head Substrate, Liquid Discharge Head Using The Substrate, And Manufacturing Method Therefor App 20070252873 - Saito; Ichiro ; et al.	2007-11-01
Base Member For Liquid Discharge Head, Liquid Discharge Head Utilizing The Same, And Producing Method Therefor App 20070242106 - Shibata; Kazuaki ; et al.	2007-10-18
Substrate For Liquid Discharge Head, Liquid Discharge Head Using Substrate For Liquid Discharge Head And Method Of Manufacturing The Same App 20070206061 - IBE; SATOSHI ; et al.	2007-09-06
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
Substrate for liquid discharge head, liquid discharge head using substrate for liquid discharge head and method of manufacturing the same Grant 7,255,426 - Ibe , et al. August 14, 2	2007-08-14
Liquid discharge head App 20070165067 - Imanaka; Yoshiyuki ; et al.	2007-07-19
Circuit Board For Ink Jet Head, Ink Jet Head Having The Same, Method For Cleaning The Head And Ink Jet Printing Apparatus Using The Head App 20070146428 - SAKAI; TOSHIYASU ; 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
Head Substrate, Printhead, Head Cartridge, And Printing Apparatus App 20070103501 - HATSUI; Takuya ; et al.	2007-05-10
Head Substrate, Printhead, Head Cartridge, Printing Apparatus, And Method For Inputting/outputting Information App 20070091131 - HATSUI; Takuya ; et al.	2007-04-26
Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head App 20070008382 - Hatsui; Takuya ; et al.	2007-01-11
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
Ink-jet recording head substrate, ink-jet recording head, and ink-jet recording apparatus Grant 7,134,742 - Hatsui , et al. November 14, 2	2006-11-14
Ink jet printing head and ink jet printing apparatus using the same App 20060238558 - Hatasa; Nobuyuki ; et al.	2006-10-26
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
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
Substrate for liquid discharge head, liquid discharge head using substrate for liquid discharge head and method of manufacturing the same App 20050128254 - Ibe, Satoshi ; et al.	2005-06-16
Ink-jet recording head substrate, ink-jet recording head, and ink-jet recording apparatus App 20050093935 - Hatsui, Takuya ; et al.	2005-05-05
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
Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead App 20040021717 - Nakajima, Yoshinori ; et al.	2004-02-05
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