Ikarashi; Kazuaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ikarashi; Kazuaki.The latest application filed is for "tunneling magnetic sensing element and method for making the same".

Company Profile

0.9.17

Ikarashi; Kazuaki - Tokyo JP
Ikarashi; Kazuaki - Niigata-ken JP
Ikarashi; Kazuaki - Niigaka-ken JP
Ikarashi; Kazuaki - Nigaka-ken 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
Magnetic sensing element and method for manufacturing the same Grant 8,009,391 - Tanaka , et al. August 30, 2	2011-08-30
Tunnel magnetoresistive sensor in which at least part of pinned layer is composed of CoFeB layer and method for manufacturing the tunnel magnetoresistive sensor Grant 7,969,693 - Ikarashi , et al. June 28, 2	2011-06-28
Tunnel-type magnetic detecting device having laminated seed layer Grant 7,839,608 - Kamai , et al. November 23, 2	2010-11-23
Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same Grant 7,567,412 - Nakabayashi , et al. July 28, 2	2009-07-28
Tunneling Magnetic Sensing Element And Method For Making The Same App 20090040661 - Tanaka; Kenichi ; et al.	2009-02-12
Magnetic Sensing Element And Method For Manufacturing The Same App 20080285180 - Tanaka; Kenichi ; et al.	2008-11-20
Spin-valve element having fixed layer containing nano-oxide layer Grant 7,433,161 - Ikarashi , et al. October 7, 2	2008-10-07
TUNNEL TYPE MAGNETIC SENSOR HAVING FIXED MAGNETIC LAYER OF COMPOSITE STRUCTURE CONTAINING CoFeB FILM, AND METHOD FOR MANUFACTURING THE SAME App 20080174921 - Ikarashi; Kazuaki ; et al.	2008-07-24
Magnetoresistive Element App 20080151438 - Tanaka; Kenichi ; et al.	2008-06-26
Spin-valve Element Having Fixed Layer Containing Nano-oxide Layer App 20080145523 - Ikarashi; Kazuaki ; et al.	2008-06-19
Exchange-coupled film including pinned magnetic layer composed of a plurality of cobalt-iron alloys having different compositions disposed on antiferromagnetic layer, and magnetic sensing element Grant 7,369,372 - Ikarashi , et al. May 6, 2	2008-05-06
TUNNEL MAGNETORESISTIVE SENSOR IN WHICH AT LEAST PART OF PINNED LAYER IS COMPOSED OF CoFeB LAYER AND METHOD FOR MANUFACTURING THE TUNNEL MAGNETORESISTIVE SENSOR App 20080074805 - Ikarashi; Kazuaki ; et al.	2008-03-27
Tunnel-type Magnetic Detecting Device Having Laminated Seed Layer App 20070165338 - Kamai; Kazumi ; et al.	2007-07-19
Magnetic Detecting Device Having Laminated Seed Layer App 20070165336 - Kamai; Kazumi ; et al.	2007-07-19
Magnetic Detecting Device Having Two-layered Seed App 20070127166 - Kamai; Kazumi ; et al.	2007-06-07
Magnetic detection element and manufacturing the same App 20060262459 - Kamai; Kazumi ; et al.	2006-11-23
Exchange coupling film, magnetic detecting element using the exchange coupling film, and method of making same Grant 7,063,904 - Ikarashi , et al. June 20, 2	2006-06-20
Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same App 20060110625 - Nakabayashi; Ryo ; et al.	2006-05-25
Exchange-coupled film including pinned magnetic layer composed of a plurality of cobalt-iron alloys having different compositions disposed on antiferromagnetic layer, and magnetic sensing element App 20060098355 - Ikarashi; Kazuaki ; et al.	2006-05-11
Spin-valve element having fixed layer containing nano-oxide layer App 20050157435 - Ikarashi, Kazuaki ; et al.	2005-07-21
Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same Grant 6,897,718 - Yoshida , et al. May 24, 2	2005-05-24
Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same App 20030205295 - Yoshida, Shoji ; et al.	2003-11-06
Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same App 20030201032 - Yoshida, Shoji ; et al.	2003-10-30
Exchange coupling film, magnetic detecting element using the exchange coupling film, and method of making same App 20030203241 - Ikarashi, Kazuaki ; et al.	2003-10-30
Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same Grant 6,594,157 - Yoshida , et al. July 15, 2	2003-07-15
Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same App 20010036084 - Yoshida, Shoji ; et al.	2001-11-01

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