Omata; Koichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Omata; Koichi.The latest application filed is for "recording element board, liquid ejection apparatus and method of manufacturing recording element board".

Company Profile

4.41.33

Omata; Koichi - Kawasaki JP
Omata; Koichi - Kawasaki-shi JP
Omata, Koichi - 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
Recording element board, liquid ejection apparatus and method of manufacturing recording element board Grant 10,889,113 - Oohashi , et al. January 12, 2	2021-01-12
Liquid ejection head and manufacturing method thereof Grant 10,889,112 - Kubo , et al. January 12, 2	2021-01-12
Recording Element Board, Liquid Ejection Apparatus And Method Of Manufacturing Recording Element Board App 20200016896 - Oohashi; Ryoji ; et al.	2020-01-16
Print element substrate, printhead, and printing apparatus Grant 10,500,851 - Osuki , et al. Dec	2019-12-10
Liquid Ejection Head And Manufacturing Method Thereof App 20190255849 - Kubo; Kousuke ; et al.	2019-08-22
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
Recording-element substrate, recording head, and recording apparatus Grant 9,833,992 - Taniguchi , et al. December 5, 2	2017-12-05
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-head substrate, method of manufacturing the same, and liquid discharge head Grant 9,242,460 - Omata , et al. January 26, 2	2016-01-26
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 Grant 8,876,242 - Tamaru , et al. November 4, 2	2014-11-04
Liquid discharge head substrate and liquid discharge head Grant 8,733,901 - Tamura , et al. May 27, 2	2014-05-27
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-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
Substrate including a detection feature for liquid discharge head and liquid discharge head Grant 8,439,485 - Tamaru , et al. May 14, 2	2013-05-14
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
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
Print element substrate, inkjet printhead, and printing apparatus Grant 8,167,411 - Takeuchi , et al. May 1, 2	2012-05-01
Liquid ejection head substrate and liquid ejection head Grant 8,157,358 - Tamaru , et al. April 17, 2	2012-04-17
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
Method For Manufacturing Substrate For Liquid Ejection Head And Method For Manufacturing Liquid Ejection Head App 20120047737 - Ishida; Yuzuru ; et al.	2012-03-01
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
Substrate For Liquid Discharge Head And Liquid Discharge Head App 20110310183 - Tamaru; Yuji ; et al.	2011-12-22
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
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
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
Liquid Discharge Head Substrate And Liquid Discharge Head App 20110221825 - Tamura; Hideo ; et al.	2011-09-15
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
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
Liquid Ejection Head App 20100283819 - Tamaru; Yuuji ; et al.	2010-11-11
Element substrate, printhead, head cartridge, and printing apparatus Grant 7,810,892 - Yamaguchi , et al. October 12, 2	2010-10-12
Liquid Ejection Head Substrate And Liquid Ejection Head App 20100149281 - Tamaru; Yuuji ; et al.	2010-06-17
Element Substrate, And Printhead, Head Cartridge, And Printing Apparatus Using The Element Substrate App 20100134566 - Omata; Koichi ; et al.	2010-06-03
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 Ejection Substrate And Liquid Ejection Head Using Same App 20100053243 - Yamaguchi; Takaaki ; et al.	2010-03-04
Liquid-discharge-head Substrate, Method Of Manufacturing The Same, And Liquid Discharge Head App 20100053278 - Omata; Koichi ; et al.	2010-03-04
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
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
Print Element Substrate, Inkjet Printhead, And Printing Apparatus App 20090278879 - Takeuchi; Souta ; et al.	2009-11-12
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
Element Substrate, Printhead, And Head Cartridge App 20090109261 - Omata; Koichi ; et al.	2009-04-30
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
Printhead substrate, printhead, and printing apparatus App 20080143789 - Takeuchi; Souta ; et al.	2008-06-19
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 20080084440 - Omata; Koichi ; et al.	2008-04-10
Ink container, ink-jet recording head, and ink-jet recording apparatus Grant 7,261,402 - Taniguchi , et al. August 28, 2	2007-08-28
Ink container, ink-jet recording head, and ink-jet recording apparatus App 20050231570 - Taniguchi, Suguru ; et al.	2005-10-20
Method of manufacturing an ink jet recording head Grant 6,748,657 - Okazaki , et al. June 15, 2	2004-06-15
Ink jet recording head and method for manufacturing ink jet recording head App 20020015081 - Okazaki, Takeshi ; et al.	2002-02-07

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