Hasegawa; Kouji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hasegawa; Kouji.The latest application filed is for "method for manufacturing laminated structure and method for manufacturing liquid ejection head substrate".

Company Profile

4.15.15

Hasegawa; Kouji - Kawasaki-shi JP
Hasegawa; Kouji - Kawasaki JP
Hasegawa; Kouji - Muroran JP
Hasegawa; Kouji - Muroran-shi JP
Hasegawa; Kouji - Itami-shi JP
Hasegawa, Kouji - Hyogo JP
Hasegawa; Kouji - Omiya 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
Method For Manufacturing Laminated Structure And Method For Manufacturing Liquid Ejection Head Substrate App 20210046747 - Hasegawa; Kouji ; et al.	2021-02-18
Method of manufacturing semiconductor substrate and method of manufacturing substrate for liquid ejection head Grant 10,882,318 - Hasegawa , et al. January 5, 2	2021-01-05
Method Of Manufacturing Semiconductor Substrate And Method Of Manufacturing Substrate For Liquid Ejection Head App 20190263123 - Hasegawa; Kouji ; et al.	2019-08-29
Method for manufacturing liquid-discharge-head substrate Grant 10,166,779 - Sujaku , et al. J	2019-01-01
Method for producing liquid-ejection-head substrate and liquid-ejection-head substrate produced by the same Grant 9,610,773 - Ibe , et al. April 4, 2	2017-04-04
Method For Manufacturing Liquid-discharge-head Substrate App 20160229183 - Sujaku; Shiro ; et al.	2016-08-11
Method For Producing Liquid-ejection-head Substrate And Liquid-ejection-head Substrate Produced By The Same App 20160229184 - Ibe; Satoshi ; et al.	2016-08-11
Liquid ejection head and method for manufacturing liquid ejection head Grant 9,174,439 - Ibe , et al. November 3, 2	2015-11-03
Device substrate, liquid ejection head, and method for manufacturing device substrate and liquid ejection head Grant 9,108,406 - Hasegawa , et al. August 18, 2	2015-08-18
Liquid ejection head and printing apparatus Grant 9,085,141 - Oya , et al. July 21, 2	2015-07-21
Liquid Ejection Head And Printing Apparatus App 20150062260 - OYA; Shuhei ; et al.	2015-03-05
Method for manufacturing liquid ejection head Grant 8,968,584 - Yamamuro , et al. March 3, 2	2015-03-03
Method of manufacturing liquid ejection head Grant 8,945,957 - Komiyama , et al. February 3, 2	2015-02-03
Device Substrate, Liquid Ejection Head, And Method For Manufacturing Device Substrate And Liquid Ejection Head App 20140340451 - Hasegawa; Kouji ; et al.	2014-11-20
Method For Manufacturing Liquid Ejection Head App 20140061152 - Yamamuro; Jun ; et al.	2014-03-06
Liquid Ejection Head And Method For Manufacturing Liquid Ejection Head App 20140035999 - Ibe; Satoshi ; et al.	2014-02-06
Method Of Manufacturing Liquid Ejection Head App 20130288405 - Komiyama; Hiroto ; et al.	2013-10-31
Liquid ejection head and manufacturing method thereof Grant 8,544,997 - Kurosu , et al. October 1, 2	2013-10-01
Liquid discharge head and manufacturing method of the same Grant 8,434,850 - Ibe , et al. May 7, 2	2013-05-07
Liquid Ejection Head And Manufacturing Method Thereof App 20120242747 - Kurosu; Toshiaki ; et al.	2012-09-27
Liquid Discharge Head And Manufacturing Method Of The Same App 20120075386 - Ibe; Satoshi ; et al.	2012-03-29
Electronic part and electronic equipment with electronic part Grant 7,855,619 - Takayama , et al. December 21, 2	2010-12-21
Electronic part with a comb electrode and protective film and electronic equipment including same Grant 7,538,636 - Takayama , et al. May 26, 2	2009-05-26
Electronic Part And Electronic Equipment With Electronic Part App 20090115554 - Takayama; Ryoichi ; et al.	2009-05-07
Apparatus And Method For Powder Processing App 20070202268 - NATSUYAMA; SUSUMU ; et al.	2007-08-30
Electronic component and electronic apparatus using this electronic component App 20060158800 - Takayama; Ryouichi ; et al.	2006-07-20
Powder particle processing device App 20040250757 - Natsuyama, Susumu ; et al.	2004-12-16
Macrotetrolide animal growth promotor Grant 4,166,865 - Sakamoto , et al. September 4, 1	1979-09-04

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