| Patent | Date |
|---|
Multilayer structured element substrate, printhead, and printing apparatus
Grant 11,141,975 - Yamato , et al. October 12, 2 | 2021-10-12 |
Element substrate and liquid ejection head
Grant 10,814,623 - Kasai , et al. October 27, 2 | 2020-10-27 |
Recording element substrate, liquid ejection head, and liquid ejection apparatus
Grant 10,668,719 - Sakurai , et al. | 2020-06-02 |
Liquid ejection head and inkjet printing apparatus
Grant 10,596,815 - Okushima , et al. | 2020-03-24 |
Print element substrate, printhead, and printing apparatus
Grant 10,532,565 - Osuki , et al. Ja | 2020-01-14 |
Print head substrate and method of manufacturing the same, and semiconductor substrate
Grant 10,479,075 - Kasai , et al. Nov | 2019-11-19 |
Printhead and printing apparatus
Grant 10,427,400 - Yamato , et al. October 1, 2 | 2019-10-01 |
Multilayer Structured Element Substrate, Printhead, And Printing Apparatus
App 20190248133 - Yamato; Hidenori ; et al. | 2019-08-15 |
Liquid ejecting head and inkjet printing apparatus
Grant 10,350,884 - Okushima , et al. July 16, 2 | 2019-07-16 |
Liquid ejection head and liquid ejection apparatus
Grant 10,322,578 - Kudo , et al. | 2019-06-18 |
Liquid ejection head
Grant 10,300,698 - Tomizawa , et al. | 2019-05-28 |
Liquid discharge head and liquid discharge apparatus
Grant 10,286,660 - Sakurai | 2019-05-14 |
Liquid discharge method and liquid discharge apparatus for heating a liquid through a surface to generate a bubble
Grant 10,286,661 - Kasai , et al. | 2019-05-14 |
Recording Element Substrate, Liquid Ejection Head, And Liquid Ejection Apparatus
App 20190023007 - Sakurai; Masataka ; et al. | 2019-01-24 |
Print Element Substrate, Printhead, And Printing Apparatus
App 20180370224 - Osuki; Yohei ; et al. | 2018-12-27 |
Element Substrate And Liquid Ejection Head
App 20180370233 - KASAI; RYO ; et al. | 2018-12-27 |
Liquid Ejection Head And Liquid Ejection Apparatus
App 20180361734 - Kudo; Tomoko ; et al. | 2018-12-20 |
Liquid Ejection Head
App 20180345668 - Tomizawa; Keiji ; et al. | 2018-12-06 |
Print Head Substrate And Method Of Manufacturing The Same, And Semiconductor Substrate
App 20180326725 - Kasai; Ryo ; et al. | 2018-11-15 |
Liquid Ejection Head And Inkjet Printing Apparatus
App 20180304630 - Okushima; Shingo ; et al. | 2018-10-25 |
Liquid Ejecting Head And Inkjet Printing Apparatus
App 20180304623 - Okushima; Shingo ; et al. | 2018-10-25 |
Recording element substrate, liquid ejection head, and liquid ejection apparatus
Grant 10,105,949 - Sakurai , et al. October 23, 2 | 2018-10-23 |
Element substrate and liquid ejection head
Grant 10,035,346 - Kasai , et al. July 31, 2 | 2018-07-31 |
Printhead And Printing Apparatus
App 20180194133 - Yamato; Hidenori ; et al. | 2018-07-12 |
Liquid Discharge Method And Liquid Discharge Apparatus
App 20180117913 - Kasai; Shintaro ; et al. | 2018-05-03 |
Recording Element Substrate, Liquid Ejection Head, And Liquid Ejection Apparatus
App 20170341377 - Sakurai; Masataka ; et al. | 2017-11-30 |
Liquid Ejection Head Substrate, Liquid Ejection Head, And Liquid Ejection Apparatus
App 20170341378 - Sakurai; Masataka ; et al. | 2017-11-30 |
Liquid ejection head and liquid ejection apparatus
Grant 9,731,504 - Sekine , et al. August 15, 2 | 2017-08-15 |
Liquid Discharge Head And Liquid Discharge Apparatus
App 20170182771 - Sakurai; Masataka | 2017-06-29 |
Inkjet print head
Grant 9,597,870 - Sakurai , et al. March 21, 2 | 2017-03-21 |
Liquid Ejection Head And Liquid Ejection Apparatus
App 20160297199 - Sekine; Takayuki ; et al. | 2016-10-13 |
Liquid Ejection Head And Method Of Manufacturing The Same
App 20160214384 - KASAI; RYO ; et al. | 2016-07-28 |
Liquid ejection head
Grant 9,168,742 - Sakurai , et al. October 27, 2 | 2015-10-27 |
Liquid ejecting head and method for producing the same
Grant 9,102,145 - Kubota , et al. August 11, 2 | 2015-08-11 |
Liquid ejection head and method of manufacturing same
Grant 9,096,063 - Kubota , et al. August 4, 2 | 2015-08-04 |
Ink jet print head
Grant 8,991,980 - Kishikawa , et al. March 31, 2 | 2015-03-31 |
Liquid Ejection Head
App 20150085020 - Sakurai; Masataka ; et al. | 2015-03-26 |
Liquid ejection head
Grant 8,926,066 - Sakurai , et al. January 6, 2 | 2015-01-06 |
Inkjet printing head substrate, inkjet printing head and inkjet printing apparatus
Grant 8,820,892 - Saito , et al. September 2, 2 | 2014-09-02 |
Ink Jet Print Head
App 20140225961 - KISHIKAWA; Shinji ; et al. | 2014-08-14 |
Ink jet print head
Grant 8,783,833 - Tsuchii , et al. July 22, 2 | 2014-07-22 |
Liquid Ejection Head
App 20140198158 - Sakurai; Masataka ; et al. | 2014-07-17 |
Liquid ejection head and liquid ejecting apparatus
Grant 8,757,771 - Tsuchii , et al. June 24, 2 | 2014-06-24 |
Ink jet print head
Grant 8,746,847 - Kishikawa , et al. June 10, 2 | 2014-06-10 |
Inkjet recording head substrate and drive control method, inkjet recording head, inkjet recording head cartridge and inkjet recording apparatus
Grant 8,740,350 - Sakurai , et al. June 3, 2 | 2014-06-03 |
Liquid ejection head and ink jet printing apparatus
Grant 8,721,047 - Sakurai , et al. May 13, 2 | 2014-05-13 |
Liquid Ejection Head And Ink Jet Printing Apparatus
App 20130307905 - Sakurai; Masataka ; et al. | 2013-11-21 |
Liquid jet recording head and liquid supply method
Grant 8,573,758 - Inoue , et al. November 5, 2 | 2013-11-05 |
Liquid Ejecting Head And Method For Producing The Same
App 20130265368 - Kubota; Masahiko ; et al. | 2013-10-10 |
Print head
Grant 8,529,003 - Sakurai September 10, 2 | 2013-09-10 |
Liquid ejection head and ink jet printing apparatus
Grant 8,523,325 - Sakurai , et al. September 3, 2 | 2013-09-03 |
Liquid Ejection Head And Method Of Manufacturing Same
App 20130187987 - Kubota; Masahiko ; et al. | 2013-07-25 |
Inkjet Print Head
App 20130120502 - Sakurai; Masataka ; et al. | 2013-05-16 |
Ink Jet Print Head
App 20130088547 - Tsuchii; Ken ; et al. | 2013-04-11 |
Ink jet print head
Grant 8,342,658 - Tsuchii , et al. January 1, 2 | 2013-01-01 |
Inkjet recording head
Grant 8,342,651 - Saito , et al. January 1, 2 | 2013-01-01 |
Liquid Ejection Head And Liquid Ejecting Apparatus
App 20120274703 - Tsuchii; Ken ; et al. | 2012-11-01 |
Inkjet Printing Head Substrate, Inkjet Printing Head And Inkjet Printing Apparatus
App 20120262521 - Saito; Akiko ; et al. | 2012-10-18 |
Element substrate, recording head using the element substrate, and recording apparatus
Grant 8,282,180 - Sakurai October 9, 2 | 2012-10-09 |
Recording element substrate and recording head having the same
Grant 8,226,190 - Hirayama , et al. July 24, 2 | 2012-07-24 |
Liquid discharge head and liquid discharge method
Grant 8,205,968 - Nakagawa , et al. June 26, 2 | 2012-06-26 |
Element board for printhead, and printhead having the same
Grant 8,177,333 - Hirayama , et al. May 15, 2 | 2012-05-15 |
Head substrate, printhead, head cartridge, and printing apparatus
Grant 8,147,039 - Kurokawa , et al. April 3, 2 | 2012-04-03 |
Liquid Ejection Head And Ink Jet Printing Apparatus
App 20120056940 - Sakurai; Masataka ; et al. | 2012-03-08 |
Liquid ejection head
Grant 8,083,318 - Tsuchii , et al. December 27, 2 | 2011-12-27 |
Liquid ejection recording head having element substrate with plural supply ports
Grant 8,083,325 - Inoue , et al. December 27, 2 | 2011-12-27 |
Ink jet print head substrate and ink jet print head
Grant 8,075,103 - Furukawa , et al. December 13, 2 | 2011-12-13 |
Printhead substrate, inkjet printhead, and inkjet printing apparatus
Grant 8,038,238 - Sakurai October 18, 2 | 2011-10-18 |
Liquid Ejection Head
App 20110141201 - Tsuchii; Ken ; et al. | 2011-06-16 |
Printhead, head cartridge, and printing apparatus employing either of same
Grant 7,959,243 - Kasai , et al. June 14, 2 | 2011-06-14 |
Ink Jet Print Head Substrate And Ink Jet Print Head
App 20110134192 - Furukawa; Tatsuo ; et al. | 2011-06-09 |
Printhead formed of element substrates having function circuits
Grant 7,918,538 - Sakurai April 5, 2 | 2011-04-05 |
Liquid ejection head
Grant 7,909,432 - Tsuchii , et al. March 22, 2 | 2011-03-22 |
Liquid ejection head and recording apparatus
Grant 7,896,474 - Kasai , et al. March 1, 2 | 2011-03-01 |
Element Board For Printhead, And Printhead Having The Same
App 20110012950 - Hirayama; Nobuyuki ; et al. | 2011-01-20 |
Head cartridge, printhead, and substrate having downsized level conversion elements that suppress power consumption
Grant 7,866,798 - Sakurai , et al. January 11, 2 | 2011-01-11 |
Printhead Substrate, Inkjet Printhead, And Inkjet Printing Apparatus
App 20100315455 - Sakurai; Masataka | 2010-12-16 |
Head substrate, printhead, head cartridge, and printing apparatus
Grant 7,850,262 - Hirayama , et al. December 14, 2 | 2010-12-14 |
Element board for printhead, and printhead having the same
Grant 7,819,493 - Hirayama , et al. October 26, 2 | 2010-10-26 |
Element body for recording head and recording head having element body
Grant 7,815,272 - Kasai , et al. October 19, 2 | 2010-10-19 |
Printhead substrate, inkjet printhead, and inkjet printing apparatus
Grant 7,806,496 - Sakurai October 5, 2 | 2010-10-05 |
Liquid Jet Recording Head And Liquid Supply Method
App 20100208010 - Inoue; Tomoyuki ; et al. | 2010-08-19 |
Inkjet Recording Head
App 20100201744 - Saito; Akiko ; et al. | 2010-08-12 |
Ink Jet Print Head
App 20100201754 - Tsuchii; Ken ; et al. | 2010-08-12 |
Ink Jet Print Head
App 20100201748 - Kishikawa; Shinji ; et al. | 2010-08-12 |
Head substrate, printhead, head cartridge, and printing apparatus using the printhead or head cartridge
Grant 7,762,646 - Sakurai July 27, 2 | 2010-07-27 |
Printing apparatus for selectively driving heaters using a reduced number of data signal lines
Grant 7,758,141 - Sakurai July 20, 2 | 2010-07-20 |
Recording Element Substrate And Recording Head Having The Same
App 20100134543 - Hirayama; Nobuyuki ; et al. | 2010-06-03 |
Liquid Discharge Head And Liquid Discharge Method
App 20100123760 - Nakagawa; Yoshiyuki ; et al. | 2010-05-20 |
Element substrate, recording head using the element substrate, and recording apparatus
Grant 7,681,972 - Sakurai March 23, 2 | 2010-03-23 |
Liquid Ejection Head
App 20090273637 - Tsuchii; Ken ; et al. | 2009-11-05 |
Inkjet Recording Head Substrate And Drive Control Method, Inkjet Recording Head, Inkjet Recording Head Cartridge And Inkjet Recording Apparatus
App 20090262167 - Sakurai; Masataka ; et al. | 2009-10-22 |
Liquid ejection head
Grant 7,591,531 - Tsuchii , et al. September 22, 2 | 2009-09-22 |
Liquid Ejection Recording Head
App 20090231394 - Inoue; Tomoyuki ; et al. | 2009-09-17 |
Liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus
Grant 7,588,304 - Kasai , et al. September 15, 2 | 2009-09-15 |
Inkjet recording head substrate and drive control method, inkjet recording head, inkjet recording head cartridge and inkjet recording apparatus
Grant 7,559,626 - Sakurai , et al. July 14, 2 | 2009-07-14 |
Head substrate, recording head, head cartridge and recording apparatus therewith
Grant 7,559,628 - Sakurai July 14, 2 | 2009-07-14 |
Head Substrate, Printhead, Head Cartridge, And Printing Apparatus
App 20090174753 - Kurokawa; Tomoko ; et al. | 2009-07-09 |
Head Substrate, Printhead, Head Cartridge, And Printing Apparatus
App 20090091594 - Hirayama; Nobuyuki ; et al. | 2009-04-09 |
Liquid Ejection Head And Recording Apparatus
App 20090058948 - Kasai; Ryo ; et al. | 2009-03-05 |
Head Substrate, Printhead, And Head Cartridge
App 20090058494 - Sakurai; Masataka ; et al. | 2009-03-05 |
Liquid Ejection Head
App 20090040273 - Tsuchii; Ken ; et al. | 2009-02-12 |
Ink Jet Print Head Substrate And Ink Jet Print Head
App 20090002458 - Furukawa; Tatsuo ; et al. | 2009-01-01 |
Printhead Substrate, Inkjet Printhead, And Inkjet Printing Apparatus
App 20090002457 - Sakurai; Masataka | 2009-01-01 |
Printhead, Head Cartridge, And Printing Apparatus
App 20080303868 - Sakurai; Masataka | 2008-12-11 |
Head substrate, printhead, head cartridge, and printing apparatus using the printhead or head cartridge
Grant 7,452,050 - Sakurai November 18, 2 | 2008-11-18 |
Head Substrate, Printhead, Head Cartridge, And Printing Apparatus Using The Printhead Or Head Cartridge
App 20080231663 - SAKURAI; MASATAKA | 2008-09-25 |
Element board for printhead, and printhead having the same
Grant 7,354,125 - Hirayama , et al. April 8, 2 | 2008-04-08 |
Element Substrate, Recording Head Using The Element Substrate, And Recording Apparatus
App 20080036804 - Sakurai; Masataka | 2008-02-14 |
Printhead, Head Cartridge, And Printing Apparatus Employing Either Of Same
App 20080001979 - Kasai; Ryo ; et al. | 2008-01-03 |
Device Substrate For Recording Head, Recording Head, And Recording Apparatus Including The Recording Head
App 20070296743 - Sakurai; Masataka | 2007-12-27 |
Liquid Discharge Head Substrate, Liquid Discharge Head, And Liquid Discharge Apparatus
App 20070296745 - Kasai; Ryo ; et al. | 2007-12-27 |
Element Board For Printhead, And Printhead Having The Same
App 20070165055 - Hirayama; Nobuyuki ; et al. | 2007-07-19 |
Element body for recording head and recording head having element body
App 20060284909 - Kasai; Ryo ; et al. | 2006-12-21 |
Inkjet recording head substrate and drive control method, inkjet recording head, inkjet recording head cartridge and inkjet recording apparatus
App 20060139412 - Sakurai; Masataka ; et al. | 2006-06-29 |
Head substrate, recording head, head cartridge and recording apparatus therewith
App 20060125872 - Sakurai; Masataka | 2006-06-15 |
Head substrate, printhead, head cartridge, and printing apparatus using the printhead or head cartridge
App 20060109292 - Sakurai; Masataka | 2006-05-25 |
Printhead having protection circuit, and printing apparatus using the printhead
Grant 6,945,622 - Sakurai September 20, 2 | 2005-09-20 |
Element substrate, recording head using the element substrate, and recording apparatus
App 20050162450 - Sakurai, Masataka | 2005-07-28 |
Element board for printhead, and printhead having the same
App 20050134620 - Hirayama, Nobuyuki ; et al. | 2005-06-23 |
Printhead and printing apparatus using said printhead
App 20030043235 - Sakurai, Masataka | 2003-03-06 |
| 