loadpatents
name:-0.034326076507568
name:-0.030889987945557
name:-0.0037410259246826
Ohsumi; Masaki Patent Filings

Ohsumi; Masaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohsumi; Masaki.The latest application filed is for "liquid ejection head and manufacturing method thereof".

Company Profile
2.32.32
  • Ohsumi; Masaki - Yokosuka JP
  • Ohsumi; Masaki - Yokosuka-shi JP
  • Ohsumi; Masaki - Kanagawa JP
  • Ohsumi; Masaki - Tokyo 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
PatentDate
Liquid ejection head and manufacturing method thereof
Grant 11,161,343 - Tamamori , et al. November 2, 2		2021-11-02
Member transfer method and manufacturing method for liquid ejection head
Grant 11,155,083 - Ozaki , et al. October 26, 2		2021-10-26
Liquid Ejection Head And Manufacturing Method Thereof
App 20200198345 - Tamamori; Kenji ;   et al.		2020-06-25
Member Transfer Method And Manufacturing Method For Liquid Ejection Head
App 20200023640 - Ozaki; Teruo ;   et al.		2020-01-23
Liquid discharge head and method of manufacturing the same
Grant 9,738,075 - Ohsumi , et al. August 22, 2		2017-08-22
Forming a liquid ejection head with through holes and a depression
Grant 9,472,639 - Shimoyama , et al. October 18, 2		2016-10-18
Liquid Discharge Head And Method Of Manufacturing The Same
App 20160059553 - Ohsumi; Masaki ;   et al.		2016-03-03
Method for manufacturing liquid discharge head
Grant 9,090,067 - Ohsumi , et al. July 28, 2		2015-07-28
Method For Manufacturing Liquid Discharge Head
App 20150129542 - Ohsumi; Masaki ;   et al.		2015-05-14
Method for manufacturing liquid ejecting head
Grant 8,956,703 - Asai , et al. February 17, 2		2015-02-17
Process For Producing Substrate For Liquid Ejection Head And Process For Processing Silicon Substrate
App 20140212997 - Yaginuma; Seiichiro ;   et al.		2014-07-31
Method For Forming Chemical Layer And Apparatus For Forming Chemical Layer
App 20140199481 - Ohsumi; Masaki ;   et al.		2014-07-17
Process for producing ejection orifice forming member and liquid ejection head
Grant 8,753,800 - Uohashi , et al. June 17, 2		2014-06-17
Method Of Manufacturing Substrate Of Liquid Ejection Head
App 20140024148 - Shimoyama; Hiroyuki ;   et al.		2014-01-23
Liquid ejecting head and method for manufacturing the same
Grant 8,632,163 - Ohsumi , et al. January 21, 2		2014-01-21
Manufacturing method of liquid ejection head
Grant 8,613,141 - Okano , et al. December 24, 2		2013-12-24
Process For Producing Ejection Orifice Forming Member And Liquid Ejection Head
App 20130330673 - Uohashi; Kunihito ;   et al.		2013-12-12
Method for manufacturing recording head
Grant 8,481,249 - Matsumoto , et al. July 9, 2		2013-07-09
Method for manufacturing liquid discharge head
Grant 8,430,476 - Yamamuro , et al. April 30, 2		2013-04-30
Liquid ejection head, method for evaluation of liquid ejection head, and liquid ejection apparatus having liquid ejection head
Grant 8,388,084 - Nagai , et al. March 5, 2		2013-03-05
Liquid Ejecting Head And Method For Manufacturing The Same
App 20130027468 - Ohsumi; Masaki ;   et al.		2013-01-31
Method For Manufacturing Liquid Ejecting Head
App 20130029056 - Asai; Kazuhiro ;   et al.		2013-01-31
Method For Manufacturing Recording Head
App 20130017496 - Matsumoto; Keiji ;   et al.		2013-01-17
Method for producing liquid discharge head
Grant 8,329,047 - Nagami , et al. December 11, 2		2012-12-11
Method of manufacturing a liquid discharge head
Grant 8,286,350 - Takahashi , et al. October 16, 2		2012-10-16
Method For Manufacturing Liquid Discharge Head
App 20120206535 - Yamamuro; Jun ;   et al.		2012-08-16
Liquid ejection head and manufacturing method thereof
Grant 8,191,260 - Kato , et al. June 5, 2		2012-06-05
Method for manufacturing liquid discharge head
Grant 8,187,898 - Yamamuro , et al. May 29, 2		2012-05-29
Process of producing liquid discharge head
Grant 8,163,187 - Abo , et al. April 24, 2		2012-04-24
Method for manufacturing liquid discharge head
Grant 8,133,662 - Watanabe , et al. March 13, 2		2012-03-13
Liquid ejection head and method for manufacturing liquid ejection head
Grant 8,128,204 - Ozaki , et al. March 6, 2		2012-03-06
Liquid Ejection Head, Method For Evaluation Of Liquid Ejection Head, And Liquid Ejection Apparatus Having Liquid Ejection Head
App 20110148960 - Nagai; Masataka ;   et al.		2011-06-23
Liquid Ejection Head And Method For Manufacturing Liquid Ejection Head
App 20110107598 - Ozaki; Noriyasu ;   et al.		2011-05-12
Method of manufacturing ink jet recording head
Grant 7,930,824 - Ohsumi , et al. April 26, 2		2011-04-26
Ink jet recording head with ink filter formed of a plurality of stacked films
Grant 7,901,064 - Urayama , et al. March 8, 2		2011-03-08
Liquid ejection head and method for manufacturing liquid ejection head
Grant 7,891,784 - Ozaki , et al. February 22, 2		2011-02-22
Method For Manufacturing Liquid Discharge Head
App 20100233630 - Watanabe; Makoto ;   et al.		2010-09-16
Liquid Discharge Head And Manufacturing Method Thereof
App 20100212159 - Takahashi; Tsuyoshi ;   et al.		2010-08-26
Method For Producing Liquid Discharge Head
App 20100147793 - Nagami; Tadanobu ;   et al.		2010-06-17
Liquid discharge head and method of producing the same
Grant 7,735,961 - Koyama , et al. June 15, 2		2010-06-15
Method For Manufacturing Liquid Discharge Head
App 20100003773 - Yamamuro; Jun ;   et al.		2010-01-07
Process Of Producing Liquid Discharge Head
App 20090302502 - Abo; Hiroyuki ;   et al.		2009-12-10
Liquid Ejection Head And Manufacturing Method Thereof
App 20090229125 - KATO; Maki ;   et al.		2009-09-17
Method Of Manufacturing Ink Jet Recording Head
App 20090183368 - OHSUMI; Masaki ;   et al.		2009-07-23
Manufacturing Method Of Liquid Ejection Head
App 20090133256 - Okano; Akihiko ;   et al.		2009-05-28
Manufacturing Method Of Liquid Ejection Head
App 20090136875 - Kubota; Masahiko ;   et al.		2009-05-28
Method of manufacturing ink jet recording head
Grant 7,523,553 - Ohsumi , et al. April 28, 2		2009-04-28
Liquid Ejection Head And Method For Manufacturing Liquid Ejection Head
App 20080180486 - Ozaki; Noriyasu ;   et al.		2008-07-31
Method of manufacturing liquid discharge head
Grant 7,300,596 - Murayama , et al. November 27, 2		2007-11-27
Pattern forming method and method of manufacturing ink jet recording head
Grant 7,282,243 - Ohkuma , et al. October 16, 2		2007-10-16
Ink Jet Recording Head And Manufacturing Method Thereof
App 20070176990 - Urayama; Yoshinobu ;   et al.		2007-08-02
Method Of Manufacturing Ink Jet Recording Head
App 20070178248 - OHSUMI; Masaki ;   et al.		2007-08-02
Liquid Discharge Head And Method Of Producing The Same
App 20070091147 - Koyama; Shuji ;   et al.		2007-04-26
Method of manufacturing liquid discharge head
App 20070017894 - Murayama; Hiroyuki ;   et al.		2007-01-25
Pattern forming method and method of manufacturing ink jet recording head
App 20060127813 - Ohkuma; Norio ;   et al.		2006-06-15

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