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Semiconductor Device, Liquid Discharge Head, And Liquid Discharge Apparatus App 20220293201 - Sakuma; Sadayoshi ;   et al. | 2022-09-15 |
Element substrate, liquid discharge head, and printing apparatus Grant 11,383,515 - Sakuma , et al. July 12, 2 | 2022-07-12 |
Element substrate, liquid discharge head, and printing apparatus Grant 11,338,581 - Osuki , et al. May 24, 2 | 2022-05-24 |
Liquid ejection head, method for producing liquid ejection head, and liquid ejection apparatus Grant 10,882,314 - Shimotsusa , et al. January 5, 2 | 2021-01-05 |
Element Substrate, Liquid Discharge Head, And Printing Apparatus App 20200338887 - Osuki; Yohei ;   et al. | 2020-10-29 |
Element Substrate, Liquid Discharge Head, And Printing Apparatus App 20200338888 - Sakuma; Sadayoshi ;   et al. | 2020-10-29 |
Element substrate and liquid ejection head Grant 10,814,623 - Kasai , et al. October 27, 2 | 2020-10-27 |
Element substrate Grant 10,766,255 - Iwahashi , et al. Sep | 2020-09-08 |
Liquid Ejection Head, Method For Producing Liquid Ejection Head, And Liquid Ejection Apparatus App 20200122459 - Shimotsusa; Mineo ;   et al. | 2020-04-23 |
Element substrate, manufacturing method thereof, printhead, and printing apparatus Grant 10,493,774 - Kanno , et al. De | 2019-12-03 |
Element Substrate App 20190308415 - Iwahashi; Shinya ;   et al. | 2019-10-10 |
Element Substrate, Manufacturing Method Thereof, Printhead, And Printing Apparatus App 20190105921 - Kanno; Hideo ;   et al. | 2019-04-11 |
Element Substrate And Liquid Ejection Head App 20180370233 - KASAI; RYO ;   et al. | 2018-12-27 |
Element substrate and liquid ejection head Grant 10,035,346 - Kasai , et al. July 31, 2 | 2018-07-31 |
Reproduction method of liquid ejecting head Grant 9,816,195 - Takahashi , et al. November 14, 2 | 2017-11-14 |
Method of manufacturing liquid ejection head Grant 9,427,953 - Shibata , et al. August 30, 2 | 2016-08-30 |
Liquid Ejection Head And Method Of Manufacturing The Same App 20160214384 - KASAI; RYO ;   et al. | 2016-07-28 |
Inkjet printhead substrate, method of manufacturing the same, and inkjet printhead Grant 9,381,741 - Takeuchi , et al. July 5, 2 | 2016-07-05 |
Ink jet recording head substrate, method for manufacturing the same, and ink jet recording head Grant 9,333,746 - Nagamochi , et al. May 10, 2 | 2016-05-10 |
Liquid ejection head and liquid ejection apparatus Grant 9,308,722 - Ishida , et al. April 12, 2 | 2016-04-12 |
Manufacturing method of substrate for liquid ejection head Grant 9,266,331 - Sakuma , et al. February 23, 2 | 2016-02-23 |
Inkjet Printhead Substrate, Method Of Manufacturing The Same, And Inkjet Printhead App 20160009090 - Takeuchi; Souta ;   et al. | 2016-01-14 |
Ink Jet Recording Head Substrate, Method For Manufacturing The Same, And Ink Jet Recording Head App 20160009088 - Nagamochi; Soichiro ;   et al. | 2016-01-14 |
Recording-element substrate and liquid ejection apparatus Grant 9,216,575 - Tamatsukuri , et al. December 22, 2 | 2015-12-22 |
Recording-element Substrate And Liquid Ejection Apparatus App 20150290935 - Tamatsukuri; Shuichi ;   et al. | 2015-10-15 |
Liquid ejecting head, substrate for liquid ejecting head, and printing apparatus Grant 9,114,612 - Kato , et al. August 25, 2 | 2015-08-25 |
Liquid discharge device and cleaning method for liquid discharge head Grant 9,090,112 - Sakuma , et al. July 28, 2 | 2015-07-28 |
Liquid Ejection Head And Liquid Ejection Apparatus App 20150109371 - Ishida; Yuzuru ;   et al. | 2015-04-23 |
Liquid Ejecting Head, Substrate For Liquid Ejecting Head, And Printing Apparatus App 20150029267 - KATO; Maki ;   et al. | 2015-01-29 |
Reproduction Method Of Liquid Ejecting Head App 20140318976 - Takahashi; Kenji ;   et al. | 2014-10-30 |
Liquid Discharge Device And Cleaning Method For Liquid Discharge Head App 20140218439 - Sakuma; Sadayoshi ;   et al. | 2014-08-07 |
Method for manufacturing ejection element substrate Grant 8,691,101 - Takeuchi , et al. April 8, 2 | 2014-04-08 |
Method Of Manufacturing Liquid Ejection Head App 20140030427 - Shibata; Kazuaki ;   et al. | 2014-01-30 |
Manufacturing Method Of Substrate For Liquid Ejection Head App 20140013600 - Sakuma; Sadayoshi ;   et al. | 2014-01-16 |
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 |
Method for manufacturing liquid discharge head Grant 8,177,988 - Komiyama , et al. May 15, 2 | 2012-05-15 |
Method For Manufacturing Ejection Element Substrate App 20120111828 - Takeuchi; Souta ;   et al. | 2012-05-10 |
Liquid ejection head having substrate with nickel-containing layer Grant 8,152,279 - Sakuma , et al. April 10, 2 | 2012-04-10 |
Liquid ejection head Grant 8,075,107 - Hatsui , et al. December 13, 2 | 2011-12-13 |
Liquid Discharge Head And Method For Manufacturing The Same App 20110043565 - Sakuma; Sadayoshi ;   et al. | 2011-02-24 |
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 |
Liquid Ejection Head App 20090315955 - Sakuma; Sadayoshi ;   et al. | 2009-12-24 |
Liquid Ejection Head App 20090315958 - Hatsui; Takuya ;   et al. | 2009-12-24 |
Liquid Ejection Head And Method Of Manufacturing The Same App 20090315953 - Ibe; Satoshi ;   et al. | 2009-12-24 |
Method For Manufacturing Liquid Discharge Head App 20090065476 - Komiyama; Hiroto ;   et al. | 2009-03-12 |