Koike; Fumihito

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koike; Fumihito.The latest application filed is for "exchange-coupled film and magnetoresistive element and magnetic sensing device including the same".

Company Profile

8.26.26

Koike; Fumihito - Miyagi-ken JP
Koike; Fumihito - Niigata-ken JP
Koike; Fumihito - 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

Patent	Date
Exchange-coupling film and magnetoresistive element and magnetic detector using the same Grant 11,428,757 - Saito , et al. August 30, 2	2022-08-30
Exchange-coupled Film And Magnetoresistive Element And Magnetic Sensing Device Including The Same App 20210382122 - Saito; Masamichi ; et al.	2021-12-09
Tunnel Magnetoresistance Effect Device And Magentic Device Using Same App 20200328344 - Saito; Masamichi ; et al.	2020-10-15
Position Detection Element And Position Detection Apparatus Using Same App 20200318996 - Saito; Masamichi ; et al.	2020-10-08
Exchange-coupling Film And Magnetoresistive Element And Magnetic Detector Using The Same App 20200284857 - Saito; Masamichi ; et al.	2020-09-10
Exchange Coupling Film, And Magnetoresistive Sensor And Magnetic Detector Including The Same App 20200211746 - Saito; Masamichi ; et al.	2020-07-02
Exchange Coupling Film, Magnetoresistance Effect Element Film Using The Exchange Coupling Film, And Magnetic Detector Using The App 20200161538 - Saito; Masamichi ; et al.	2020-05-21
Magnetoresistive element having exchange-coupled film including PtCr/XMn antiferromagnetic bilayer Grant 10,650,849 - Saito , et al.	2020-05-12
Exchange-coupled Film, Magnetoresistive Element Including The Same, And Magnetic Sensing Device App 20190189150 - SAITO; Masamichi ; et al.	2019-06-20
Exchange-coupled Film, Magnetoresistive Element Including The Same, And Magnetic Sensing Device App 20190170835 - ENDO; Hiroaki ; et al.	2019-06-06
Magnetic sensor, method of manufacturing magnetic sensor, and method of designing magnetic sensor Grant 9,915,710 - Koike , et al. March 13, 2	2018-03-13
Magnetic sensor Grant 9,530,957 - Sugihara , et al. December 27, 2	2016-12-27
Magnetic Sensor App 20160341802 - KOIKE; Fumihito ; et al.	2016-11-24
Magnetic Sensor, Method Of Manufacturing Magnetic Sensor, And Method Of Designing Magnetic Sensor App 20160313411 - KOIKE; Fumihito ; et al.	2016-10-27
Method for manufacturing a magnetic sensor Grant 9,207,293 - Ando , et al. December 8, 2	2015-12-08
Magnetic detecting element and magnetic sensor utilizing same Grant 8,760,913 - Koike , et al. June 24, 2	2014-06-24
Magnetic Detecting Element And Magnetic Sensor Utilizing Same App 20130257581 - KOIKE; Fumihito ; et al.	2013-10-03
Magnetic Sensor And Method For Manufacturing Magnetic Sensor App 20130257422 - KOIKE; Fumihito ; et al.	2013-10-03
Magnetic Detection Device, Magnetic Sensor Including The Same, And Method For Manufacturing Magnetic Detection Device App 20130009630 - KOIKE; Fumihito ; et al.	2013-01-10
Magnetic Sensor And Manufacturing Method Therefor App 20120217962 - ANDO; Hideto ; et al.	2012-08-30
Magnetic Sensor App 20120200292 - SUGIHARA; Shinji ; et al.	2012-08-09
Magnetic Sensor App 20120032673 - MAEKAWA; Shuji ; et al.	2012-02-09
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
Exchange coupling film and magnetic sensing element including the same Grant 7,495,868 - Seino , et al. February 24, 2	2009-02-24
Spin-valve element having fixed layer containing nano-oxide layer Grant 7,433,161 - Ikarashi , et al. October 7, 2	2008-10-07
Spin-valve Element Having Fixed Layer Containing Nano-oxide Layer App 20080145523 - Ikarashi; Kazuaki ; et al.	2008-06-19
Angle sensor having low waveform distortion Grant 7,265,540 - Sudo , et al. September 4, 2	2007-09-04
Angle sensor having low waveform distortion Grant 7,193,411 - Sudo , et al. March 20, 2	2007-03-20
Angle sensor having low waveform distortion App 20060214656 - Sudo; Yoshihiro ; et al.	2006-09-28
Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same App 20060110625 - Nakabayashi; Ryo ; et al.	2006-05-25
Magnetic sensing element comprising antiferromagnetic layer laminated on free magnetic layer Grant 6,995,961 - Hasegawa , et al. February 7, 2	2006-02-07
Exchange coupling film and magnetic sensing element including the same App 20060012927 - Seino; Takuya ; et al.	2006-01-19
Spin-valve element having fixed layer containing nano-oxide layer App 20050157435 - Ikarashi, Kazuaki ; et al.	2005-07-21
Angle sensor having low waveform distortion App 20040263157 - Sudo, Yoshihiro ; et al.	2004-12-30
Thin-film magnetic head having a shielding layer covered by a high-melting point layer on the magnetoresistive element side Grant 6,697,234 - Koike February 24, 2	2004-02-24
Spin valve thin-film magnetic device having free magnetic layer in ferrimagnetic state and manufacturing method therefor Grant 6,639,762 - Saito , et al. October 28, 2	2003-10-28
Magnetic sensing element comprising antiferromagnetic layer laminated on free magnetic layer App 20030184925 - Hasegawa, Naoya ; et al.	2003-10-02
Thin-film Magnetic Head Having A Shielding Layer Covered By A High-melting Point On The Magnetoresistive Element Side App 20030058584 - Koike, Fumihito	2003-03-27
Spin-valve magnetoresistive element and method for making the same Grant 6,500,570 - Hasegawa , et al. December 31, 2	2002-12-31
Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method Grant 6,346,338 - Watanabe , et al. February 12, 2	2002-02-12
Giant magnetoresistive material film, method of producing the same magnetic head using the same Grant 6,340,520 - Koike , et al. January 22, 2	2002-01-22
Thin film magnetic head comprising shield layer having stabilized magnetic domain structure Grant 6,292,334 - Koike , et al. September 18, 2	2001-09-18
Spin-valve magnetoresistive element and method for making the same App 20010018135 - Hasegawa, Naoya ; et al.	2001-08-30
Spin valve thin-film magnetic device having free magnetic layer in ferrimagnetic state and manufacturing method therefor App 20010009063 - Saito, Masamichi ; et al.	2001-07-26
Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method Grant 6,150,046 - Watanabe , et al. November 21, 2	2000-11-21
Multilayer thin-film for magnetoresistive device Grant 5,891,586 - Hasegawa , et al. April 6, 1	1999-04-06
Magnetoresistive head Grant 5,805,389 - Saito , et al. September 8, 1	1998-09-08
Magnetoresistive multilayer film and methods of producing the same Grant 5,795,663 - Koike , et al. August 18, 1	1998-08-18
Giant magnetoresistive material film which includes a free layer, a pinned layer and a coercive force increasing layer Grant 5,742,458 - Koike , et al. April 21, 1	1998-04-21
Method of producing giant magnetoresistive material film and magnetic head Grant 5,688,380 - Koike , et al. November 18, 1	1997-11-18

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.